Allow source to be built by #including all the source files in a single TU.

Fixes #5736.

[SVN r74896]

test/test_consolidated.cpp

@@ -0,0 +1,29 @@
+/*
+ *
+ * Copyright (c) 2011
+ * John Maddock
+ *
+ * Use, modification and distribution are subject to 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)
+ *
+ */
+
+
+#include <libs/regex/src/c_regex_traits.cpp>
+#include <libs/regex/src/cpp_regex_traits.cpp>
+#include <libs/regex/src/cregex.cpp>
+#include <libs/regex/src/fileiter.cpp>
+#include <libs/regex/src/icu.cpp>
+#include <libs/regex/src/instances.cpp>
+#include <libs/regex/src/posix_api.cpp>
+#include <libs/regex/src/regex.cpp>
+#include <libs/regex/src/regex_debug.cpp>
+#include <libs/regex/src/regex_raw_buffer.cpp>
+#include <libs/regex/src/regex_traits_defaults.cpp>
+#include <libs/regex/src/static_mutex.cpp>
+#include <libs/regex/src/usinstances.cpp>
+#include <libs/regex/src/wc_regex_traits.cpp>
+#include <libs/regex/src/w32_regex_traits.cpp>
+#include <libs/regex/src/wide_posix_api.cpp>
+#include <libs/regex/src/winstances.cpp>