X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBoostFormat.h;h=e96cb1d24695a99a3d9906439f8131ec9d890ba6;hb=8a5d04fd84e344a1ba1cfd3f5cce67d41874cfa3;hp=1f8defbc666091329ecd38293a2ceb6e46d7435a;hpb=b016d9d77324649f6fef8af9bb1c871fb7dafa33;p=lyx.git

diff --git a/src/BoostFormat.h b/src/BoostFormat.h
index 1f8defbc66..e96cb1d246 100644
--- a/src/BoostFormat.h
+++ b/src/BoostFormat.h
@@ -2,16 +2,60 @@
 #ifndef LYX_BOOST_FORMAT_H
 #define LYX_BOOST_FORMAT_H
 
+// Only include this if it is possible to use
+// Boost.Format at all.
+#if USE_BOOST_FORMAT
+
 #include <boost/format.hpp>
 
-// Add explicit instantion
+// Add explicit instantion for g++ compilers
+#ifdef __GNUG__
 
 namespace boost
 {
 
-  extern
-  template basic_format<char>;
+extern
+template basic_format<char>;
+
+extern template
+std::ostream &
+operator<< <char, std::char_traits<char> >(std::ostream &,
+					   boost::basic_format<char> const &);
+
+namespace io
+{
+
+extern template
+std::string
+str<char, std::char_traits<char> >(boost::basic_format<char> const &);
+
+namespace detail
+{
+
+extern template
+bool parse_printf_directive<char, std::char_traits<char> >
+(std::string const &, std::string::size_type*,
+ format_item<char, std::char_traits<char> >*,
+ std::ios &, unsigned char);
+
+extern template
+void distribute<char, std::char_traits<char>, std::string const &>
+(boost::basic_format<char>&, std::string const &);
+
+extern template
+boost::basic_format<char> &
+feed<char, std::char_traits<char>,
+     std::string const &>(boost::basic_format<char> &,
+			  std::string const &);
+
+} // namespace detail
+
+} // namespace io
 
 } // namespace boost
 
-#endif
+#endif // __GNUG__
+
+#endif // USE_BOOST_FORMAT
+
+#endif // LYX_BOOST_FORMAT_H