Added minimal Docs for new macros and headers (abi fixing/link library selection/BOOST_HAS_DECLS|PEC), more to come on this...

Added test cases for new macros and headers.


[SVN r19655]

test/abi/main.cpp

@@ -0,0 +1,29 @@
+//  (C) Copyright John Maddock 2003. Permission to copy, use, modify, sell and
+//  distribute this software is granted provided this copyright notice appears
+//  in all copies. This software is provided "as is" without express or implied
+//  warranty, and with no claim as to its suitability for any purpose.
+
+//  See http://www.boost.org for the most recent version.
+
+//
+// before we do anything else, we need to mess with the compilers ABI:
+// 
+#ifdef _MSC_VER
+#pragma pack(1)
+#elif defined(__BORLANDC__)
+#pragma option -Ve- -Vx- -a1 -b-
+#endif
+#include <stdio.h>
+#include "abi_test.hpp"
+
+
+int main()
+{
+   abi_test t;
+   if((t.inline_one() != t.virtual_one()) || (t.inline_two() != t.virtual_two()))
+   {
+      fwrite("Failed ABI test", 1, 15, stdout);
+      return -1;
+   }
+   return 0;
+}