1 files changed, 56 insertions, 0 deletions
diff --git a/src/boost/libs/wave/src/instantiate_cpp_grammar.cpp b/src/boost/libs/wave/src/instantiate_cpp_grammar.cpp
new file mode 100644
index 000000000..be5c29c03
--- /dev/null
+++ b/src/boost/libs/wave/src/instantiate_cpp_grammar.cpp
@@ -0,0 +1,56 @@
+/*=============================================================================
+    Boost.Wave: A Standard compliant C++ preprocessor library
+    http://www.boost.org/
+
+    Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
+    Software License, Version 1.0. (See accompanying file
+    LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+
+#define BOOST_WAVE_SOURCE 1
+
+// disable stupid compiler warnings
+#include <boost/config/warning_disable.hpp>
+#include <boost/wave/wave_config.hpp>
+
+#if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
+
+#include <string>
+#include <list>
+
+#include <boost/wave/cpplexer/cpp_lex_token.hpp>
+#include <boost/wave/cpplexer/cpp_lex_iterator.hpp>
+
+#include <boost/wave/grammars/cpp_grammar.hpp>
+
+// this must occur after all of the includes and before any code appears
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_PREFIX
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Explicit instantiation of the cpp_grammar_gen template with the correct
+//  token type. This instantiates the corresponding pt_parse function, which
+//  in turn instantiates the cpp_grammar object
+//  (see wave/grammars/cpp_grammar.hpp)
+//
+///////////////////////////////////////////////////////////////////////////////
+
+// if you want to use your own token type the following line must be adjusted
+typedef boost::wave::cpplexer::lex_token<> token_type;
+
+// no need to change anything below
+typedef boost::wave::cpplexer::lex_iterator<token_type> lexer_type;
+typedef std::list<token_type, boost::fast_pool_allocator<token_type> >
+    token_sequence_type;
+
+template struct BOOST_SYMBOL_VISIBLE boost::wave::grammars::cpp_grammar_gen<lexer_type, token_sequence_type>;
+
+// the suffix header occurs after all of the code
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_SUFFIX
+#endif
+
+#endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
+