Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 569 insertions, 0 deletions

diff --git a/src/boost/tools/bcp/add_path.cpp b/src/boost/tools/bcp/add_path.cpp
new file mode 100644
index 00000000..669fc92e
--- /dev/null
+++ b/src/boost/tools/bcp/add_path.cpp
@@ -0,0 +1,569 @@
+/*
+ *
+ * Copyright (c) 2003 Dr John Maddock
+ * Use, modification and distribution is 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)
+ *
+ * This file implements the following:
+ *    void bcp_implementation::add_path(const fs::path& p)
+ *    void bcp_implementation::add_directory(const fs::path& p)
+ *    void bcp_implementation::add_file(const fs::path& p)
+ *    void bcp_implementation::add_dependent_lib(const std::string& libname, const fs::path& p, const fileview& view)
+ */
+
+#include "bcp_imp.hpp"
+#include "fileview.hpp"
+#include <boost/regex.hpp>
+#include <boost/filesystem/operations.hpp>
+#include <boost/filesystem/exception.hpp>
+#include <iostream>
+
+
+void bcp_implementation::add_path(const fs::path& p)
+{
+   fs::path normalized_path = p;
+    normalized_path.normalize();
+   if(fs::exists(m_boost_path / normalized_path))
+   {
+      if(fs::is_directory(m_boost_path / normalized_path))
+         add_directory(normalized_path);
+      else
+         add_file(normalized_path);
+   }
+   else
+   {
+      std::cerr << "CAUTION: dependent file " << p.string() << " does not exist." << std::endl;
+      std::cerr << "   Found while scanning file " << m_dependencies[p].string() << std::endl;
+   }
+}
+
+void bcp_implementation::add_directory(const fs::path& p)
+{
+   //
+   // Don't add files created by build system:
+   //
+   if((p.leaf() == "bin") || (p.leaf() == "bin-stage"))
+      return; 
+   //
+   // Don't add version control directories:
+   //
+   if((p.leaf() == "CVS") || (p.leaf() == ".svn"))
+      return; 
+   //
+   // don't add directories not under version control:
+   //
+   if(m_cvs_mode && !fs::exists(m_boost_path / p / "CVS/Entries"))
+      return;
+   if(m_svn_mode && !fs::exists(m_boost_path / p / ".svn/entries"))
+      return;
+   //
+   // enermerate files and directories:
+   //
+   fs::directory_iterator i(m_boost_path / p);
+   fs::directory_iterator j;
+   while(i != j)
+   {
+      //
+      // we need to convert *i back into
+      // a relative path, what follows is a hack:
+      //
+      std::string s(i->path().string());
+      if(m_boost_path.string().size())
+         s.erase(0, m_boost_path.string().size() + 1);
+      fs::path np = s;
+      if(!m_dependencies.count(np)) 
+      {
+         m_dependencies[np] = p; // set up dependency tree
+         add_pending_path(np);
+      }
+      ++i;
+   }
+}
+
+void bcp_implementation::add_file(const fs::path& p)
+{
+   //
+   // if the file does not exist in cvs then don't do anything with it:
+   //
+   if((m_cvs_mode || m_svn_mode) && (m_cvs_paths.find(p) == m_cvs_paths.end()))
+      return;
+   //
+   // if we've already seen the file return:
+   //
+   if(m_copy_paths.find(p) != m_copy_paths.end())
+      return;
+   //
+   // add the file to our list:
+   //
+   m_copy_paths.insert(p);
+   //
+   // if this is a source file, scan for dependencies:
+   //
+   if(is_source_file(p))
+   {
+      add_file_dependencies(p, false);
+   }
+   if(is_jam_file(p) && m_namespace_name.size() && ((std::distance(p.begin(), p.end()) < 3) || (*p.begin() != "tools") || (*++p.begin() != "build")))
+   {
+      //
+      // We're doing a rename of namespaces and library names
+      // so scan for names of libraries:
+      //
+      static const boost::regex e(
+         "\\<lib\\s+(boost\\w+)\\s+[:;]"
+         );
+
+      fileview view(m_boost_path / p);
+      boost::regex_token_iterator<const char*> i(view.begin(), view.end(), e, 1);
+      boost::regex_token_iterator<const char*> j;
+      while(i != j)
+      {
+         m_lib_names.insert(*i);
+         ++i;
+      }
+      static const std::pair<fs::path, std::string> specials_library_names[] = {
+            std::pair<fs::path, std::string>("libs/python/build/Jamfile.v2", "boost_python"),
+            std::pair<fs::path, std::string>("libs/python/build/Jamfile.v2", "boost_python3"),
+      };
+
+      for(unsigned int n = 0; n < (sizeof(specials_library_names)/sizeof(specials_library_names[0])); ++n)
+      {
+         if(0 == compare_paths(specials_library_names[n].first, p))
+         {
+            m_lib_names.insert(specials_library_names[n].second);
+         }
+      }
+   }
+   //
+   // if this is a html file, scan for dependencies:
+   //
+   if(is_html_file(p))
+   {
+      static const boost::regex e(
+         "<(?:img[^>]*src=|link[^>]*href=)(\"[^\"]+\"|\\w+)[^>]*>"
+         );
+
+      fileview view(m_boost_path / p);
+      boost::regex_token_iterator<const char*> i(view.begin(), view.end(), e, 1);
+      boost::regex_token_iterator<const char*> j;
+      while(i != j)
+      {
+         //
+         // extract the dependent name:
+         //
+         std::string s(*i);
+         if(s[0] == '\"')
+         {
+            // remove quotes:
+            assert(s.size() > 2);
+            s.erase(0, 1);
+            s.erase(s.size() - 1);
+         }
+         //
+         // Remove any target suffix:
+         //
+         std::string::size_type n = s.find('#');
+         if(n != std::string::npos)
+         {
+            s.erase(n);
+         }
+         //
+         // if the name starts with ./ remove it
+         // or we'll get an error:
+         if(s.compare(0, 2, "./") == 0)
+            s.erase(0, 2);
+         if(s.find(':') == std::string::npos)
+         {
+            // only concatonate if it's a relative path
+            // rather than a URL:
+            fs::path dep(p.branch_path() / s);
+            if(!m_dependencies.count(dep)) 
+            {
+               m_dependencies[dep] = p; // set up dependency tree
+               add_pending_path(dep);
+            }
+         }
+         ++i;
+      }
+   }
+   //
+   // now scan for "special" dependencies:
+   // anything that we can't automatically detect...
+   //
+static const std::pair<fs::path, fs::path>
+   specials[] = {
+      std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "libs/predef/check"),
+      std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "libs/predef/tools"),
+      std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "tools/boost_install/boost-install.jam"),
+      std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "tools/boost_install/boost-install-dirs.jam"),
+      std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "tools/boost_install/Jamfile"),
+      std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "libs/headers"),
+      std::pair<fs::path, fs::path>("libs/test/build/Jamfile.v2", "libs/timer/src"),
+      std::pair<fs::path, fs::path>("libs/test/build/Jamfile.v2", "libs/timer/build"),
+      std::pair<fs::path, fs::path>("boost/atomic/capabilities.hpp", "boost/atomic/detail"),
+      std::pair<fs::path, fs::path>("boost/chrono/chrono.hpp", "libs/chrono/src"),
+      std::pair<fs::path, fs::path>("boost/chrono/chrono.hpp", "libs/chrono/build"),
+      std::pair<fs::path, fs::path>("boost/context/execution_context.hpp", "libs/context/src"),
+      std::pair<fs::path, fs::path>("boost/context/execution_context.hpp", "libs/context/build"),
+      std::pair<fs::path, fs::path>("boost/context/fcontext.hpp", "libs/context/src"),
+      std::pair<fs::path, fs::path>("boost/context/fcontext.hpp", "libs/context/build"),
+      std::pair<fs::path, fs::path>("boost/context/fixedsize_stack.hpp", "libs/context/src"),
+      std::pair<fs::path, fs::path>("boost/context/fixedsize_stack.hpp", "libs/context/build"),
+      std::pair<fs::path, fs::path>("boost/context/protected_fixedsize_stack.hpp", "libs/context/src"),
+      std::pair<fs::path, fs::path>("boost/context/protected_fixedsize_stack.hpp", "libs/context/build"),
+      std::pair<fs::path, fs::path>("boost/context/segmented_stack.hpp", "libs/context/src"),
+      std::pair<fs::path, fs::path>("boost/context/segmented_stack.hpp", "libs/context/build"),
+      std::pair<fs::path, fs::path>("boost/context/stack_context.hpp", "libs/context/src"),
+      std::pair<fs::path, fs::path>("boost/context/stack_context.hpp", "libs/context/build"),
+      std::pair<fs::path, fs::path>("boost/context/stack_traits.hpp", "libs/context/src"),
+      std::pair<fs::path, fs::path>("boost/context/stack_traits.hpp", "libs/context/build"),
+      std::pair<fs::path, fs::path>("boost/cerrno.hpp", "libs/system/build"),
+      std::pair<fs::path, fs::path>("boost/cerrno.hpp", "libs/system/src"),
+      std::pair<fs::path, fs::path>("libs/thread/build", "boost/system"),
+      std::pair<fs::path, fs::path>("libs/thread/build", "boost/cerrno.hpp"),
+      std::pair<fs::path, fs::path>("libs/thread/build", "boost/chrono"),
+      std::pair<fs::path, fs::path>("boost/filesystem/convenience.hpp", "boost/filesystem.hpp"),
+      std::pair<fs::path, fs::path>("boost/filesystem/exception.hpp", "boost/filesystem.hpp"),
+      std::pair<fs::path, fs::path>("boost/filesystem/fstream.hpp", "boost/filesystem.hpp"),
+      std::pair<fs::path, fs::path>("boost/filesystem/operations.hpp", "boost/filesystem.hpp"),
+      std::pair<fs::path, fs::path>("boost/filesystem/path.hpp", "boost/filesystem.hpp"),
+      std::pair<fs::path, fs::path>("boost/filesystem.hpp", "libs/filesystem/build"),
+      std::pair<fs::path, fs::path>("boost/filesystem.hpp", "libs/filesystem/v2"),
+      std::pair<fs::path, fs::path>("boost/filesystem.hpp", "libs/filesystem/v3"),
+      std::pair<fs::path, fs::path>("boost/config.hpp", "boost/config"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "libs/config/checks"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "libs/config/test"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "libs/headers/build"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "tools/boost_install/BoostConfig.cmake"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "tools/boost_install/BoostDetectToolset.cmake"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "tools/boost_install/boost-install.jam"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "tools/boost_install/boost-install-dirs.jam"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "boost-build.jam"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "boostcpp.jam"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "bootstrap.bat"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "bootstrap.sh"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "Jamroot"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "INSTALL"),
+      std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "LICENSE_1_0.txt"),
+      std::pair<fs::path, fs::path>("boost/preprocessor/iterate.hpp", "boost/preprocessor/iteration"),
+      std::pair<fs::path, fs::path>("boost/preprocessor/slot/slot.hpp", "boost/preprocessor/slot/detail"),
+      std::pair<fs::path, fs::path>("boost/function.hpp", "boost/function/detail"),
+      std::pair<fs::path, fs::path>("boost/regex/config.hpp", "boost/regex/user.hpp"),
+      std::pair<fs::path, fs::path>("boost/signals/signal_template.hpp", "boost/function"),
+      std::pair<fs::path, fs::path>("boost/mpl/list.hpp", "boost/mpl/list"),
+      std::pair<fs::path, fs::path>("boost/mpl/list_c.hpp", "boost/mpl/list"),
+      std::pair<fs::path, fs::path>("boost/mpl/vector.hpp", "boost/mpl/vector"),
+      std::pair<fs::path, fs::path>("boost/mpl/deque.hpp", "boost/mpl/vector"),
+      std::pair<fs::path, fs::path>("boost/mpl/vector_c.hpp", "boost/mpl/vector"),
+      std::pair<fs::path, fs::path>("boost/mpl/map.hpp", "boost/mpl/map"),
+      std::pair<fs::path, fs::path>("boost/mpl/set.hpp", "boost/mpl/set"),
+      std::pair<fs::path, fs::path>("boost/mpl/set_c.hpp", "boost/mpl/set"),
+      std::pair<fs::path, fs::path>("boost/mpl/aux_/include_preprocessed.hpp", "boost/mpl/aux_/preprocessed"),
+      std::pair<fs::path, fs::path>("boost/mpl/vector/aux_/include_preprocessed.hpp", "boost/mpl/vector/aux_/preprocessed"),
+      std::pair<fs::path, fs::path>("boost/mpl/set/aux_/include_preprocessed.hpp", "boost/mpl/set/aux_/preprocessed"),
+      std::pair<fs::path, fs::path>("boost/mpl/map/aux_/include_preprocessed.hpp", "boost/mpl/map/aux_/preprocessed"),
+      std::pair<fs::path, fs::path>("boost/mpl/list/aux_/include_preprocessed.hpp", "boost/mpl/list/aux_/preprocessed"),
+      std::pair<fs::path, fs::path>("libs/graph/src/python/visitor.hpp", "libs/graph/src/python"),
+      std::pair<fs::path, fs::path>("boost/test/detail/config.hpp", "libs/test/src"),
+      std::pair<fs::path, fs::path>("boost/test/detail/config.hpp", "libs/test/build"),
+      std::pair<fs::path, fs::path>("boost/test/detail/config.hpp", "libs/predef/build.jam"),
+      std::pair<fs::path, fs::path>("boost/test/detail/config.hpp", "libs/predef/check"),
+      std::pair<fs::path, fs::path>("boost/typeof.hpp", "boost/typeof/incr_registration_group.hpp"),
+      std::pair<fs::path, fs::path>("boost/function_types/detail/pp_loop.hpp", "boost/function_types/detail/pp_cc_loop"),
+      std::pair<fs::path, fs::path>("boost/function_types/components.hpp", "boost/function_types/detail/components_impl"),
+      std::pair<fs::path, fs::path>("boost/function_types/detail/pp_loop.hpp", "boost/function_types/detail"),
+      std::pair<fs::path, fs::path>("boost/math/tools/rational.hpp", "boost/math/tools/detail"),
+      std::pair<fs::path, fs::path>("boost/proto/repeat.hpp", "boost/proto/detail/local.hpp"),
+      std::pair<fs::path, fs::path>("boost/signals/signal_template.hpp", "boost/function"),
+      std::pair<fs::path, fs::path>("boost/preprocessor/slot/counter.hpp", "boost/preprocessor/slot/detail/counter.hpp"),
+      std::pair<fs::path, fs::path>("boost/graph/distributed/detail/tag_allocator.hpp", "libs/graph_parallel"),
+      std::pair<fs::path, fs::path>("boost/graph/distributed/mpi_process_group.hpp", "libs/graph_parallel"),
+      std::pair<fs::path, fs::path>("libs/coroutine/build/Jamfile.v2", "libs/context/src"),
+      std::pair<fs::path, fs::path>("libs/coroutine/build/Jamfile.v2", "libs/context/build"),
+      std::pair<fs::path, fs::path>("libs/fiber/build/Jamfile.v2", "libs/context/src"),
+      std::pair<fs::path, fs::path>("libs/fiber/build/Jamfile.v2", "libs/context/build"),
+   };
+
+   for(unsigned int n = 0; n < (sizeof(specials)/sizeof(specials[0])); ++n)
+   {
+      if(0 == compare_paths(specials[n].first, p))
+      {
+         if(!m_dependencies.count(specials[n].second)) 
+         {
+            m_dependencies[specials[n].second] = p; // set up dependency tree
+            add_pending_path(specials[n].second);
+         }
+      }
+   }
+
+}
+
+void bcp_implementation::add_file_dependencies(const fs::path& p, bool scanfile)
+{
+   static const boost::regex e(
+      "^[[:blank:]]*(?://@bcp[[:blank:]]+([^\\n]*)\n)?#[[:blank:]]*include[[:blank:]]*[\"<]([^\">]+)[\">]"
+      );
+
+   if(!m_dependencies.count(p)) 
+      m_dependencies[p] = p; // set terminal dependency
+
+   fileview view;
+   if(scanfile)
+      view.open(p);
+   else
+      view.open(m_boost_path / p);
+   if(m_license_mode && !scanfile)
+      scan_license(p, view);
+   const int subs[] = { 1, 2 };
+   boost::regex_token_iterator<const char*> i(view.begin(), view.end(), e, subs);
+   boost::regex_token_iterator<const char*> j;
+   while(i != j)
+   {
+      //
+      // *i contains the name of the include file,
+      // check first for a file of that name in the
+      // same directory as the file we are scanning,
+      // and if that fails, then check the boost-root:
+      //
+      fs::path include_file;
+      try{
+         std::string discart_message = *i;
+         ++i;
+         if(discart_message.size())
+         {
+            // The include is optional and should be discarded:
+            std::cout << "Optional functionality won't be copied: " << discart_message << std::endl;
+            std::cout << "Add the file " << *i << " to the list of dependencies to extract to copy this functionality." << std::endl;
+            ++i;
+            continue;
+         }
+         include_file = i->str();
+         fs::path test_file(m_boost_path / p.branch_path() / include_file);
+         if(fs::exists(test_file) && !fs::is_directory(test_file) && (p.branch_path().string() != "boost"))
+         {
+            if(!m_dependencies.count(p.branch_path() / include_file)) 
+            {
+               m_dependencies[p.branch_path() / include_file] = p;
+               add_pending_path(p.branch_path() / include_file);
+            }
+         }
+         else if(fs::exists(m_boost_path / include_file))
+         {
+            if(!m_dependencies.count(include_file)) 
+            {
+               m_dependencies[include_file] = p;
+               add_pending_path(include_file);
+            }
+         }
+         ++i;
+      }
+      catch(const fs::filesystem_error&)
+      {
+         std::cerr << "Can't parse filename " << *i << " included by file " << p.string() << std::endl;
+         ++i;
+         continue;
+      }
+   }
+   //
+   // Now we need to scan for Boost.Preprocessor includes that
+   // are included via preprocessor iteration:
+   //
+   static const boost::regex ppfiles("^[[:blank:]]*#[[:blank:]]*define[[:blank:]]+(?:BOOST_PP_FILENAME|BOOST_PP_ITERATION_PARAMS|BOOST_PP_INDIRECT_SELF)(?:[^\\n]|\\\\\\n)+?[\"<]([^\">]+)[\">]");
+   i = boost::regex_token_iterator<const char*>(view.begin(), view.end(), ppfiles, 1);
+   while(i != j)
+   {
+      //
+      // *i contains the name of the include file,
+      // check first for a file of that name in the
+      // same directory as the file we are scanning,
+      // and if that fails, then check the boost-root:
+      //
+      fs::path include_file;
+      try{
+         include_file = i->str();
+      }
+      catch(const fs::filesystem_error&)
+      {
+         std::cerr << "Can't parse filename " << *i << " included by file " << p.string() << std::endl;
+         ++i;
+         continue;
+      }
+      fs::path test_file(m_boost_path / p.branch_path() / include_file);
+      if(fs::exists(test_file) && !fs::is_directory(test_file) && (p.branch_path().string() != "boost"))
+      {
+         if(!m_dependencies.count(p.branch_path() / include_file)) 
+         {
+            m_dependencies[p.branch_path() / include_file] = p;
+            add_pending_path(p.branch_path() / include_file);
+         }
+      }
+      else if(fs::exists(m_boost_path / include_file))
+      {
+         if(!m_dependencies.count(include_file)) 
+         {
+            m_dependencies[include_file] = p;
+            add_pending_path(include_file);
+         }
+      }
+      else
+      {
+         std::cerr << "CAUTION: Boost.Preprocessor iterated file " << include_file.string() << " does not exist." << std::endl;
+      }
+      ++i;
+   }
+
+   //
+   // Scan for any #include MACRO includes that we don't recognise.
+   //
+   // Begin by declaring all of the macros that get #included that 
+   // we know about and are correctly handled as special cases:
+   //
+   static const std::string known_macros[] = {
+      "AUX778076_INCLUDE_STRING",
+      "BOOST_PP_STRINGIZE(boost/mpl/aux_/preprocessed/AUX778076_PREPROCESSED_HEADER)",
+      "BOOST_USER_CONFIG",
+      "BOOST_COMPILER_CONFIG",
+      "BOOST_STDLIB_CONFIG",
+      "BOOST_PLATFORM_CONFIG",
+      "BOOST_PP_FILENAME_1",
+      "BOOST_PP_ITERATION_PARAMS_1",
+      "BOOST_PP_FILENAME_2",
+      "BOOST_PP_ITERATION_PARAMS_2",
+      "BOOST_PP_FILENAME_3",
+      "BOOST_PP_ITERATION_PARAMS_3",
+      "BOOST_PP_FILENAME_4",
+      "BOOST_PP_ITERATION_PARAMS_4",
+      "BOOST_PP_FILENAME_5",
+      "BOOST_PP_ITERATION_PARAMS_5",
+      "BOOST_PP_INDIRECT_SELF",
+      "BOOST_PP_INCLUDE_SELF()",
+      "BOOST_PP_ITERATE",
+      "BOOST_PP_LOCAL_ITERATE",
+      "BOOST_PP_ITERATE()",
+      "BOOST_PP_LOCAL_ITERATE()",
+      "BOOST_PP_ASSIGN_SLOT(1)",
+      "BOOST_PP_ASSIGN_SLOT(2)",
+      "BOOST_PP_ASSIGN_SLOT(3)",
+      "BOOST_PP_ASSIGN_SLOT(4)",
+      "BOOST_PP_ASSIGN_SLOT(5)",
+      "BOOST_ABI_PREFIX",
+      "BOOST_ABI_SUFFIX",
+      "BOOST_PP_STRINGIZE(boost/mpl/aux_/preprocessed/AUX_PREPROCESSED_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/list/AUX778076_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/list/AUX778076_LIST_C_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/list/AUX778076_LIST_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/map/aux_/preprocessed/AUX778076_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/map/AUX778076_MAP_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/set/aux_/preprocessed/AUX778076_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/set/AUX778076_SET_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/set/AUX778076_SET_C_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/vector/AUX778076_VECTOR_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/vector/aux_/preprocessed/AUX778076_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/vector/AUX778076_DEQUE_HEADER)",
+      "BOOST_PP_STRINGIZE(boost/mpl/vector/AUX778076_VECTOR_C_HEADER)",
+      "BOOST_REGEX_USER_CONFIG",
+      "BGL_PYTHON_EVENTS_HEADER",
+      "B1",
+      "B2",
+      "BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()",
+      "BOOST_SLIST_HEADER",
+      "BOOST_HASH_SET_HEADER",
+      "BOOST_HASH_MAP_HEADER",
+      "BOOST_INTRUSIVE_INVARIANT_ASSERT_INCLUDE",
+      "BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT_INCLUDE",
+      "BOOST_INTRUSIVE_SAFE_HOOK_DESTRUCTOR_ASSERT_INCLUDE",
+      "BOOST_FT_loop",
+      "BOOST_FT_AL_PREPROCESSED",
+      "BOOST_FT_AL_INCLUDE_FILE",
+      "__FILE__",
+      "BOOST_FT_cc_file",
+      "BOOST_FT_variate_file",
+      "BOOST_USER_CONFIG",
+      "BOOST_HEADER()",
+      "BOOST_TR1_STD_HEADER(utility)",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(tuple))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(random))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(array))",
+      "BOOST_TR1_HEADER(cmath)",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(complex))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(functional))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(memory))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(regex))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(type_traits))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(unordered_map))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(unordered_set))",
+      "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(utility))",
+      "BOOST_PROTO_LOCAL_ITERATE()",
+      "BOOST_SIGNAL_FUNCTION_N_HEADER",
+      "BOOST_PP_UPDATE_COUNTER()",
+  };
+
+   static const boost::regex indirect_includes("^[[:blank:]]*#[[:blank:]]*include[[:blank:]]+([^\"<][^\n]*?)[[:blank:]]*$");
+   i = boost::regex_token_iterator<const char*>(view.begin(), view.end(), indirect_includes, 1);
+   while(i != j)
+   {
+      const std::string* known_macros_end = known_macros + sizeof(known_macros)/sizeof(known_macros[0]);
+      if(known_macros_end == std::find(known_macros, known_macros_end, i->str()))
+      {
+         std::cerr << "CAUTION: don't know how to trace depenencies through macro: \"" << *i << "\" in file: " << p.string() << std::endl;
+      }
+      ++i;
+   }
+   //
+   // if the file contains a cpp_main / unit_test_main / test_main
+   // it is dependent upon Boost.test even if it doesn't
+   // include any of the Boost.test headers directly.
+   //
+   static const boost::regex m("^\\s*int\\s+(?:cpp_main|test_main|unit_test_main)");
+   boost::cmatch what;
+   if(boost::regex_search(view.begin(), view.end(), what, m))
+   {
+      add_dependent_lib("test", p, view);
+   }
+   if(!scanfile)
+   {
+      //
+      // grab the name of the library to which the header belongs, 
+      // and if that library has source then add the source to our
+      // list:
+      //
+      // this regex catches boost/libname.hpp or boost/libname/whatever:
+      //
+      static const boost::regex lib1("boost/([^\\./]+)(?!detail).*");
+      boost::smatch swhat;
+      std::string gs(p.generic_string());
+      if(boost::regex_match(gs, swhat, lib1))
+      {
+         add_dependent_lib(swhat.str(1), p, view);
+      }
+      //
+      // and this one catches boost/x/y/whatever (for example numeric/ublas):
+      //
+      static const boost::regex lib2("boost/([^/]+/[^/]+)/(?!detail).*");
+      gs = p.generic_string();
+      if(boost::regex_match(gs, swhat, lib2))
+      {
+         add_dependent_lib(swhat.str(1), p, view);
+      }
+   }
+   if(m_list_namespaces)
+   {
+      //
+      // scan for top level namespaces and add to our list:
+      //
+      static const boost::regex namespace_scanner(
+         "^(?<!\\\\\\n)[[:blank:]]*+namespace\\s++(\\w++)\\s++(\\{[^{}]*(?:(?2)[^{}]*)*\\})"
+         );
+      i = boost::regex_token_iterator<const char*>(view.begin(), view.end(), namespace_scanner, 1);
+      while(i != j)
+      {
+         if(m_top_namespaces.count(*i) == 0)
+         {
+            //std::cout << *i << " (Found in " << p << ")" << std::endl;
+            m_top_namespaces[*i] = p;
+         }
+         ++i;
+      }
+   }
+}