build boost from scratch on linux (to get a newer version). upgrade travis to trusty and newer xcode. python binding fixes

.travis.yml

@@ -1,4 +1,5 @@
 language: cpp
+dist: trusty
 
 matrix:
   fast_finish: true
@@ -16,8 +17,7 @@ matrix:
     - os: osx
       osx_image: xcode7.3
       env: variant=test_barebones tools=1 examples=1 toolset=darwin python=1
-    - dist: trusty
+    - env: arch=arm toolset=gcc-arm
-      env: arch=arm toolset=gcc-arm
 
 notifications:
   email: false
@@ -145,7 +145,7 @@ script:
 # libtorrent is the name of the test suite target
   - cd test
   - 'if [ "$tests" == "1" ]; then
-      travis_retry bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on invariant-checks=full $toolset variant=$variant libtorrent test_natpmp enum_if -l300 &&
+      travis_retry bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on asserts=on invariant-checks=full $toolset variant=$variant libtorrent test_natpmp enum_if -l300 &&
       if [ "$coverage" == "1" ]; then
         codecov --root .. --gcov-exec gcov-5;
       fi;
@@ -153,36 +153,28 @@ script:
 
   - cd ../examples
   - 'if [ "$examples" == "1" ]; then
-      bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on invariant-checks=full $toolset variant=$variant link=shared;
+      bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on asserts=on invariant-checks=full $toolset variant=$variant link=shared;
     fi'
   - cd ..
 
   - cd tools
   - 'if [ "$tools" == "1" ]; then
-      bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on invariant-checks=full $toolset variant=$variant link=shared;
+      bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on asserts=on invariant-checks=full $toolset variant=$variant link=shared;
     fi'
   - cd ..
 
-# build libtorrent separately and install it in a temporary (well known) dir
-# we have to do this because on linux the name of the python module is the same
-# as the main library, so we cannot stage them to the same directory
-# here we specify the temporary lib dir as a path to look for the main library
-  - 'if [ "$python" == "1" ]; then
-      bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on invariant-checks=full $toolset variant=$variant link=shared install location=./lib;
-    fi'
-
 # a binary built with sanitizer does not interact well with python
   - cd bindings/python
   - 'if [[ "$python" == "1" ]]; then
-      bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on invariant-checks=full $toolset variant=$variant stage_module libtorrent-link=shared install-type=LIB dll-path=../../lib &&
+      bjam -j3 warnings-as-errors=on crypto=$crypto debug-iterators=on picker-debugging=on asserts=on invariant-checks=full $toolset variant=$variant stage_module stage_dependencies libtorrent-link=shared boost-link=shared &&
-      LD_LIBRARY_PATH=../../lib DYLD_LIBRARY_PATH=../../lib python test.py;
+      LD_LIBRARY_PATH=./dependencies DYLD_LIBRARY_PATH=./dependencies python test.py;
     fi'
   - cd ../..;
 
 # simulation
   - cd simulation
   - 'if [[ "$sim" == "1" ]]; then
-      bjam -j2 crypto=built-in warnings-as-errors=on debug-iterators=on picker-debugging=on invariant-checks=full $toolset deprecated-functions=off;
+      bjam -j2 crypto=built-in warnings-as-errors=on debug-iterators=on picker-debugging=on asserts=on invariant-checks=full $toolset deprecated-functions=off;
     fi'
   - cd ..
 

appveyor.yml

@@ -28,7 +28,7 @@ environment:
     crypto: openssl
 
 install:
-- if defined sim ( git submodule update --init --recursive )
+- git submodule update --init --recursive
 - set ROOT_DIRECTORY=%CD%
 - cd %ROOT_DIRECTORY%
 - if %compiler% == msvc-14.0 if defined crypto if not exist openssl-1.0.1p-vs2015.7z (
@@ -83,7 +83,7 @@ build_script:
 - cd %ROOT_DIRECTORY%\bindings\python
 # we use 64 bit python builds
 - if defined python (
-  b2.exe --hash openssl-version=pre1.1 warnings-as-errors=on -j2 %compiler% address-model=%model% debug-iterators=on picker-debugging=on invariant-checks=full variant=%variant% %linkflags% %include% link=shared crypto=%crypto% crypto=%crypto% libtorrent-link=shared stage_module install-dependencies=on
+  b2.exe --hash openssl-version=pre1.1 warnings-as-errors=on -j2 %compiler% address-model=%model% debug-iterators=on picker-debugging=on invariant-checks=full variant=%variant% %linkflags% %include% link=shared crypto=%crypto% crypto=%crypto% libtorrent-link=shared stage_module stage_dependencies
   )
 
 # simulations
@@ -98,7 +98,10 @@ test_script:
 
 - cd %ROOT_DIRECTORY%\bindings\python
 # we use 64 bit python build
-- if defined python ( c:\Python35-x64\python.exe test.py )
+- if defined python (
+  copy dependencies\*.* .
+  & c:\Python35-x64\python.exe test.py
+  )
 
 # simulation tests
 - cd %ROOT_DIRECTORY%\simulation

bindings/python/Jamfile

@@ -161,8 +161,17 @@ my-python-extension libtorrent
 install stage_module
   : libtorrent
   : <location>.
-    <install-type>LIB
+    <install-type>PYTHON_EXTENSION
+  ;
+
+install stage_dependencies
+  : /torrent//torrent
+    boost_python
+  : <location>dependencies
+    <install-dependencies>on
+    <install-type>SHARED_LIB
   ;
 
 explicit stage_module ;
+explicit stage_dependencies ;
 

bindings/python/src/boost_python.hpp

@@ -6,11 +6,22 @@
 #define BOOST_PYTHON_HPP
 
 #include <libtorrent/aux_/disable_warnings_push.hpp>
-#include <iostream>
 #include <boost/python.hpp>
+
+#include <boost/bind/placeholders.hpp>
+
+// in boost 1.60, placeholders moved into a namespace, just like std
+#if BOOST_VERSION >= 106000
+using namespace boost::placeholders;
+#endif
+
 #include <boost/python/stl_iterator.hpp>
+#include <boost/get_pointer.hpp>
+
 #include <libtorrent/aux_/disable_warnings_pop.hpp>
 
+#include <iostream>
+
 // something in here creates a define for this, presumably to make older
 // versions of msvc appear to support snprintf
 #ifdef snprintf

bindings/python/src/error_code.cpp

@@ -30,6 +30,7 @@ POSSIBILITY OF SUCH DAMAGE.
 
 */
 
+#include "boost_python.hpp"
 #include <libtorrent/error_code.hpp>
 #include <libtorrent/bdecode.hpp>
 #include <libtorrent/upnp.hpp>
@@ -38,8 +39,9 @@ POSSIBILITY OF SUCH DAMAGE.
 namespace boost
 {
 	// this fixe mysterious link error on msvc
-	boost::system::error_category const volatile*
+	template <>
-	get_pointer(boost::system::error_category const volatile* p)
+	inline boost::system::error_category const volatile*
+	get_pointer(class boost::system::error_category const volatile* p)
 	{
 		return p;
 	}
@@ -49,7 +51,6 @@ namespace boost
 #if defined TORRENT_USE_OPENSSL
 #include <boost/asio/ssl/error.hpp>
 #endif
-#include "boost_python.hpp"
 
 using namespace boost::python;
 using namespace lt;

bindings/python/src/fingerprint.cpp

@@ -2,8 +2,8 @@
 // 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 <libtorrent/fingerprint.hpp>
 #include "boost_python.hpp"
+#include <libtorrent/fingerprint.hpp>
 
 void bind_fingerprint()
 {

bindings/python/src/ip_filter.cpp

@@ -2,8 +2,8 @@
 // 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 <libtorrent/ip_filter.hpp>
 #include "boost_python.hpp"
+#include <libtorrent/ip_filter.hpp>
 #include "gil.hpp"
 
 using namespace boost::python;

bindings/python/src/module.cpp

@@ -6,8 +6,8 @@
 #define BOOST_PYTHON_USE_GCC_SYMBOL_VISIBILITY 1
 #endif
 
-#include "libtorrent/config.hpp"
 #include <boost/python/module.hpp>
+#include "libtorrent/config.hpp"
 
 void bind_utility();
 void bind_fingerprint();

bindings/python/src/peer_info.cpp

@@ -2,9 +2,9 @@
 // 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 "boost_python.hpp"
 #include <libtorrent/peer_info.hpp>
 #include <libtorrent/bitfield.hpp>
-#include "boost_python.hpp"
 #include <boost/python/iterator.hpp>
 
 using namespace boost::python;

bindings/python/src/session.cpp

@@ -2,6 +2,7 @@
 // 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 "boost_python.hpp"
 #include <list>
 #include <string>
 #include <libtorrent/session.hpp>
@@ -27,8 +28,9 @@
 namespace boost
 {
 	// this fixes mysterious link error on msvc
-	lt::alert const volatile*
+	template <>
-	get_pointer(lt::alert const volatile* p)
+	inline lt::alert const volatile*
+	get_pointer(class lt::alert const volatile* p)
 	{
 		return p;
 	}
@@ -36,7 +38,6 @@ namespace boost
 
 #include "gil.hpp"
 #include "bytes.hpp"
-#include "boost_python.hpp"
 
 #ifdef _MSC_VER
 #pragma warning(push)

bindings/python/src/sha1_hash.cpp

@@ -2,10 +2,10 @@
 // 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 "boost_python.hpp"
 #include <libtorrent/sha1_hash.hpp>
 #include <iostream>
 
-#include "boost_python.hpp"
 #include "bytes.hpp"
 
 long get_hash(boost::python::object o)

bindings/python/src/utility.cpp

@@ -2,9 +2,9 @@
 // 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 "boost_python.hpp"
 #include <libtorrent/identify_client.hpp>
 #include <libtorrent/bencode.hpp>
-#include "boost_python.hpp"
 #include "bytes.hpp"
 
 using namespace boost::python;

bindings/python/src/version.cpp

@@ -2,8 +2,8 @@
 // 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 <libtorrent/version.hpp>
 #include "boost_python.hpp"
+#include <libtorrent/version.hpp>
 
 using namespace boost::python;
 using lt::version;

include/libtorrent/disk_interface.hpp

@@ -59,12 +59,13 @@ namespace libtorrent {
 	struct counters;
 	struct settings_pack;
 	struct storage_params;
+	struct storage_error;
 	class file_storage;
 
 	struct storage_holder;
 
 	struct file_open_mode_tag;
-	using file_open_mode_t = flags::bitfield_flag<std::uint32_t, file_open_mode_tag>;
+	using file_open_mode_t = flags::bitfield_flag<std::uint8_t, file_open_mode_tag>;
 
 	namespace file_open_mode
 	{

include/libtorrent/invariant_check.hpp

@@ -7,7 +7,7 @@
 
 #include "libtorrent/config.hpp"
 #include "libtorrent/assert.hpp"
-#include "libtorrent/config.hpp"
+#include <cstdio>
 
 #if TORRENT_USE_INVARIANT_CHECKS