Merge pull request #49 from glenfe/develop

Use use_default from Boost.Core

.travis.yml

@@ -67,20 +67,26 @@ matrix:
       env: TOOLSET=clang CXXSTD=03,11,14,1z
 
 install:
-  - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
+  - GIT_FETCH_JOBS=8
+  - BOOST_BRANCH=develop
+  - if [ "$TRAVIS_BRANCH" = "master" ]; then BOOST_BRANCH=master; fi
   - cd ..
   - git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
   - cd boost-root
-  - git submodule update --init tools/build
-  - git submodule update --init libs/config
-  - git submodule update --init tools/boostdep
+  - git submodule init tools/build
+  - git submodule init tools/boostdep
+  - git submodule init tools/boost_install
+  - git submodule init libs/headers
+  - git submodule init libs/config
+  - git submodule update --jobs $GIT_FETCH_JOBS
   - cp -r $TRAVIS_BUILD_DIR/* libs/iterator
-  - python tools/boostdep/depinst/depinst.py iterator
+  - python tools/boostdep/depinst/depinst.py --git_args "--jobs $GIT_FETCH_JOBS" iterator
   - ./bootstrap.sh
   - ./b2 headers
 
 script:
-  - ./b2 -j3 libs/iterator/test toolset=$TOOLSET cxxstd=$CXXSTD
+  - BUILD_JOBS=`(nproc || sysctl -n hw.ncpu) 2> /dev/null`
+  - ./b2 -j $BUILD_JOBS libs/iterator/test toolset=$TOOLSET cxxstd=$CXXSTD
 
 notifications:
   email:

CMakeLists.txt

@@ -0,0 +1,34 @@
+# Copyright 2018 Peter Dimov
+# Copyright 2018 Andrey Semashev
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
+
+# Partial (add_subdirectory only) and experimental CMake support
+# Subject to change; please do not rely on the contents of this file yet.
+
+cmake_minimum_required(VERSION 3.5)
+
+project(BoostIterator LANGUAGES CXX)
+
+add_library(boost_iterator INTERFACE)
+add_library(Boost::iterator ALIAS boost_iterator)
+
+target_include_directories(boost_iterator INTERFACE include)
+
+target_link_libraries(boost_iterator
+    INTERFACE
+        Boost::assert
+        Boost::concept_check
+        Boost::config
+        Boost::conversion
+        Boost::core
+        Boost::detail
+        Boost::function_types
+        Boost::fusion
+        Boost::mpl
+        Boost::optional
+        Boost::smart_ptr
+        Boost::static_assert
+        Boost::type_traits
+        Boost::utility
+)

appveyor.yml

@@ -23,16 +23,20 @@ environment:
       CXXSTD: 14,17
 
 install:
+  - set GIT_FETCH_JOBS=8
   - set BOOST_BRANCH=develop
   - if "%APPVEYOR_REPO_BRANCH%" == "master" set BOOST_BRANCH=master
   - cd ..
   - git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
   - cd boost-root
-  - git submodule update --init tools/build
-  - git submodule update --init libs/config
-  - git submodule update --init tools/boostdep
+  - git submodule init tools/build
+  - git submodule init tools/boostdep
+  - git submodule init tools/boost_install
+  - git submodule init libs/headers
+  - git submodule init libs/config
+  - git submodule update --jobs %GIT_FETCH_JOBS%
   - xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\iterator
-  - python tools/boostdep/depinst/depinst.py iterator
+  - python tools/boostdep/depinst/depinst.py --git_args "--jobs %GIT_FETCH_JOBS%" iterator
   - cmd /c bootstrap
   - b2 -d0 headers
 
@@ -40,4 +44,4 @@ build: off
 
 test_script:
   - if not "%CXXSTD%" == "" set CXXSTD=cxxstd=%CXXSTD%
-  - b2 -j3 libs/iterator/test toolset=%TOOLSET% %CXXSTD%
+  - b2 -j %NUMBER_OF_PROCESSORS% libs/iterator/test toolset=%TOOLSET% %CXXSTD%

include/boost/iterator/detail/facade_iterator_category.hpp

@@ -4,6 +4,8 @@
 #ifndef FACADE_ITERATOR_CATEGORY_DWA20031118_HPP
 # define FACADE_ITERATOR_CATEGORY_DWA20031118_HPP
 
+# include <boost/core/use_default.hpp>
+
 # include <boost/iterator/iterator_categories.hpp>
 
 # include <boost/mpl/or.hpp>  // used in iterator_tag inheritance logic
@@ -33,8 +35,7 @@
 namespace boost {
 namespace iterators {
 
-// forward declaration
-struct use_default;
+using boost::use_default;
 
 namespace detail {
 

include/boost/iterator/iterator_adaptor.hpp

@@ -9,6 +9,8 @@
 
 #include <boost/static_assert.hpp>
 
+#include <boost/core/use_default.hpp>
+
 #include <boost/iterator/iterator_categories.hpp>
 #include <boost/iterator/iterator_facade.hpp>
 #include <boost/iterator/detail/enable_if.hpp>
@@ -35,12 +37,10 @@ namespace iterators {
   // Used as a default template argument internally, merely to
   // indicate "use the default", this can also be passed by users
   // explicitly in order to specify that the default should be used.
-  struct use_default;
+  using boost::use_default;
 
 } // namespace iterators
 
-using iterators::use_default;
-
 // the incompleteness of use_default causes massive problems for
 // is_convertible (naturally).  This workaround is fortunately not
 // needed for vc6/vc7.

include/boost/iterator/iterator_facade.hpp

@@ -16,7 +16,7 @@
 #include <boost/iterator/detail/enable_if.hpp>
 
 #include <boost/static_assert.hpp>
-#include <boost/utility/addressof.hpp>
+#include <boost/core/addressof.hpp>
 
 #include <boost/type_traits/is_same.hpp>
 #include <boost/type_traits/add_const.hpp>