From 2c45271718c32802ffc8a2de790de4eebaef1e4b Mon Sep 17 00:00:00 2001
From: akovalev <akovalev@arccn.ru>
Date: Sun, 16 May 2021 12:36:28 +0300
Subject: [PATCH 01/15] Remove mentions of bsp_process_group from docs

---
 doc/distributed_adjacency_list.rst       | 4 ++--
 doc/html/distributed_adjacency_list.html | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/distributed_adjacency_list.rst b/doc/distributed_adjacency_list.rst
index 5b65f0a6..4b9e1e0a 100644
--- a/doc/distributed_adjacency_list.rst
+++ b/doc/distributed_adjacency_list.rst
@@ -58,7 +58,7 @@ vertices or edges of the graph.
 
   using namespace boost;
   typedef adjacency_list<vecS, 
-                         distributedS<parallel::mpi::bsp_process_group, vecS>,
+                         distributedS<graph::distributed::mpi_process_group, vecS>,
                          directedS> 
     Graph;
 
@@ -120,7 +120,7 @@ respectively:
 ::
 
   typedef adjacency_list<vecS, 
-                         distributedS<parallel::mpi::bsp_process_group, vecS>,
+                         distributedS<graph::distributed::mpi_process_group, vecS>,
                          directedS,
                          City, Highway> 
     RoadMap;
diff --git a/doc/html/distributed_adjacency_list.html b/doc/html/distributed_adjacency_list.html
index c4c8e63a..74afe15c 100644
--- a/doc/html/distributed_adjacency_list.html
+++ b/doc/html/distributed_adjacency_list.html
@@ -79,7 +79,7 @@ <h2><a class="toc-backref" href="#id2">Defining a Distributed Adjacency List</a>
 <pre class="literal-block">
 using namespace boost;
 typedef adjacency_list&lt;vecS,
-                       distributedS&lt;parallel::mpi::bsp_process_group, vecS&gt;,
+                       distributedS&lt;graph::distributed::mpi_process_group, vecS&gt;,
                        directedS&gt;
   Graph;
 </pre>
@@ -135,7 +135,7 @@ <h2><a class="toc-backref" href="#id3">Distributed Vertex and Edge Properties</a
 respectively:</p>
 <pre class="literal-block">
 typedef adjacency_list&lt;vecS,
-                       distributedS&lt;parallel::mpi::bsp_process_group, vecS&gt;,
+                       distributedS&lt;graph::distributed::mpi_process_group, vecS&gt;,
                        directedS,
                        City, Highway&gt;
   RoadMap;

From 366b4d713e06dbdd4320bdda1dc0ebe4c38effd9 Mon Sep 17 00:00:00 2001
From: Jakob Gahde <j5lx@fmail.co.uk>
Date: Sat, 19 Feb 2022 19:27:46 +0100
Subject: [PATCH 02/15] Document that metis_reader expects a seekable stream

---
 doc/html/metis.html | 7 ++++---
 doc/metis.rst       | 5 +++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/doc/html/metis.html b/doc/html/metis.html
index 8ca97457..9f816f03 100644
--- a/doc/html/metis.html
+++ b/doc/html/metis.html
@@ -124,8 +124,9 @@ <h1><a class="toc-backref" href="#id7">Member Functions</a></h1>
 metis_reader(std::istream&amp; in);
 </pre>
 <p>Constructs a new METIS reader that will retrieve edges from the input
-stream <tt class="docutils literal"><span class="pre">in</span></tt>. If any errors are encountered while initially parsing
-<tt class="docutils literal"><span class="pre">in</span></tt>, <tt class="docutils literal"><span class="pre">metis_input_exception</span></tt> will be thrown.</p>
+stream <tt class="docutils literal"><span class="pre">in</span></tt>. The reader will read from the very beginning of the stream,
+and to this end, <tt class="docutils literal"><span class="pre">in</span></tt> must support seeking. If any errors are encountered
+while initially parsing <tt class="docutils literal"><span class="pre">in</span></tt>, <tt class="docutils literal"><span class="pre">metis_input_exception</span></tt> will be thrown.</p>
 <hr class="docutils" />
 <pre class="literal-block">
 edge_iterator begin();
@@ -266,7 +267,7 @@ <h1><a class="toc-backref" href="#id10">Member Functions</a></h1>
 </div>
 <div class="footer">
 <hr class="footer" />
-Generated on: 2009-05-31 00:21 UTC.
+Generated on: 2022-02-19 18:10 UTC.
 Generated by <a class="reference external" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference external" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source.
 
 </div>
diff --git a/doc/metis.rst b/doc/metis.rst
index 17eb51ae..4a917fa3 100644
--- a/doc/metis.rst
+++ b/doc/metis.rst
@@ -118,8 +118,9 @@ Member Functions
   metis_reader(std::istream& in);
 
 Constructs a new METIS reader that will retrieve edges from the input
-stream ``in``. If any errors are encountered while initially parsing
-``in``, ``metis_input_exception`` will be thrown.
+stream ``in``. The reader will read from the very beginning of the stream,
+and to this end, ``in`` must support seeking. If any errors are encountered
+while initially parsing ``in``, ``metis_input_exception`` will be thrown.
 
 -----------------------------------------------------------------------------
 

From 3dd7ba1084567c2f817861bcd151fd31a84eebe4 Mon Sep 17 00:00:00 2001
From: Andrey Semashev <andrey.semashev@gmail.com>
Date: Sat, 27 Jan 2024 01:21:38 +0300
Subject: [PATCH 03/15] Updated Boost.Filesystem usage.

Removed usage of Boost.Filesystem APIs that were deprecated and
then removed.
---
 include/boost/graph/distributed/adjlist/serialization.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/boost/graph/distributed/adjlist/serialization.hpp b/include/boost/graph/distributed/adjlist/serialization.hpp
index d6b14e5d..55fa4e8c 100644
--- a/include/boost/graph/distributed/adjlist/serialization.hpp
+++ b/include/boost/graph/distributed/adjlist/serialization.hpp
@@ -13,6 +13,7 @@
 # include <boost/lexical_cast.hpp>
 # include <boost/foreach.hpp>
 # include <boost/filesystem/path.hpp>
+# include <boost/filesystem/directory.hpp>
 # include <boost/filesystem/operations.hpp>
 # include <cctype>
 # include <fstream>
@@ -91,7 +92,7 @@ namespace detail { namespace parallel
 
           for (filesystem::directory_iterator i(filename), end; i != end; ++i)
           {
-              if (!filesystem::is_regular(*i))
+              if (!filesystem::is_regular_file(*i))
                   boost::throw_exception(std::runtime_error("directory contains non-regular entries"));
 
               std::string process_name = i->path().filename().string();

From 1e61bc8db4de9010e899038ef7bd7ccf302ea3dc Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Mon, 11 Mar 2024 08:38:17 -0500
Subject: [PATCH 04/15] Make the library modular usable.

---
 build.jam          | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 build/Jamfile.v2   | 14 ++++++++------
 example/Jamfile.v2 |  7 ++++---
 test/Jamfile.v2    | 11 ++++++-----
 4 files changed, 64 insertions(+), 14 deletions(-)
 create mode 100644 build.jam

diff --git a/build.jam b/build.jam
new file mode 100644
index 00000000..46937d5f
--- /dev/null
+++ b/build.jam
@@ -0,0 +1,46 @@
+# Copyright René Ferdinand Rivera Morell 2024
+# Distributed under 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)
+
+import project ;
+
+project /boost/graph_parallel
+    : common-requirements
+        <source>/boost/algorithm//boost_algorithm
+        <source>/boost/assert//boost_assert
+        <source>/boost/concept_check//boost_concept_check
+        <source>/boost/config//boost_config
+        <source>/boost/container_hash//boost_container_hash
+        <source>/boost/core//boost_core
+        <source>/boost/detail//boost_detail
+        <source>/boost/dynamic_bitset//boost_dynamic_bitset
+        <source>/boost/filesystem//boost_filesystem
+        <source>/boost/foreach//boost_foreach
+        <source>/boost/function//boost_function
+        <source>/boost/graph//boost_graph
+        <source>/boost/iterator//boost_iterator
+        <source>/boost/lexical_cast//boost_lexical_cast
+        <source>/boost/mpi//boost_mpi
+        <source>/boost/mpl//boost_mpl
+        <source>/boost/optional//boost_optional
+        <source>/boost/property_map//boost_property_map
+        <source>/boost/property_map_parallel//boost_property_map_parallel
+        <source>/boost/random//boost_random
+        <source>/boost/serialization//boost_serialization
+        <source>/boost/smart_ptr//boost_smart_ptr
+        <source>/boost/static_assert//boost_static_assert
+        <source>/boost/tuple//boost_tuple
+        <source>/boost/type_traits//boost_type_traits
+        <source>/boost/variant//boost_variant
+        <include>include
+    ;
+
+explicit
+    [ alias boost_graph_parallel : build//boost_graph_parallel ]
+    [ alias all : boost_graph_parallel example test ]
+    ;
+
+call-if : boost-library graph_parallel
+    : install boost_graph_parallel
+    ;
diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index 5256fa78..5e491847 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -6,7 +6,7 @@
 
 import mpi ;
 
-project boost/graph_parallel
+project
     : requirements <include>../src
     : source-location ../src
     ;
@@ -15,10 +15,10 @@ local optional_sources ;
 local optional_reqs ;
 
 if [ mpi.configured ]
-{    
+{
   lib boost_graph_parallel
     : mpi_process_group.cpp tag_allocator.cpp
-    : <library>../../mpi/build//boost_mpi
+    : <library>/boost/mpi//boost_mpi
       <library>/mpi//mpi [ mpi.extra-requirements ]
       <define>BOOST_GRAPH_NO_LIB=1
       <link>shared:<define>BOOST_GRAPH_DYN_LINK=1
@@ -33,11 +33,13 @@ if [ mpi.configured ]
 }
 else
 {
-  message boost_graph_parallel
+  alias boost_graph_parallel ;
+  if ! ( --without-graph_parallel in  [ modules.peek : ARGV ] )
+  {
+    message boost_graph_parallel
       : "warning: Graph library does not contain MPI-based parallel components."
       : "note: to enable them, add \"using mpi ;\" to your user-config.jam."
       : "note: to suppress this message, pass \"--without-graph_parallel\" to bjam."
       ;
+  }
 }
-
-boost-install boost_graph_parallel ;
diff --git a/example/Jamfile.v2 b/example/Jamfile.v2
index e8877757..012c6491 100644
--- a/example/Jamfile.v2
+++ b/example/Jamfile.v2
@@ -5,9 +5,10 @@
 #          http://www.boost.org/LICENSE_1_0.txt)
 
 
-project : requirements <library>../build//boost_graph_parallel 
-    <library>../../system/build//boost_system
-    <library>../../mpi/build//boost_mpi
+project : requirements <library>/boost/graph_parallel//boost_graph_parallel 
+    <library>/boost/system//boost_system
+    <library>/boost/mpi//boost_mpi
+    <library>/python//python
     ;
 
 exe breadth_first_search : breadth_first_search.cpp ;
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index b3e062e4..d5671e87 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -6,11 +6,13 @@
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
 
 
-# use-project /boost/mpi : ../build ;
-
 project /boost/graph_parallel/test 
-    : requirements <library>../build//boost_graph_parallel <library>../../system/build//boost_system ;
-    
+    : requirements
+        <library>/boost/graph_parallel//boost_graph_parallel
+        <library>/boost/system//boost_system
+        <library>/python//python
+    ;
+
 import mpi : mpi-test ;
 
 if [ mpi.configured ]
@@ -46,4 +48,3 @@ test-suite graph_parallel
 }
 
 build-project ../example ;
-

From f85d0486ea14af5ff2fd5ddbc3ff27eb5ad46b38 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Fri, 29 Mar 2024 21:15:59 -0500
Subject: [PATCH 05/15] Switch to library requirements instead of source. As
 source puts extra source in install targets.

---
 build.jam | 52 ++++++++++++++++++++++++++--------------------------
 1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/build.jam b/build.jam
index 46937d5f..0615ec2e 100644
--- a/build.jam
+++ b/build.jam
@@ -7,32 +7,32 @@ import project ;
 
 project /boost/graph_parallel
     : common-requirements
-        <source>/boost/algorithm//boost_algorithm
-        <source>/boost/assert//boost_assert
-        <source>/boost/concept_check//boost_concept_check
-        <source>/boost/config//boost_config
-        <source>/boost/container_hash//boost_container_hash
-        <source>/boost/core//boost_core
-        <source>/boost/detail//boost_detail
-        <source>/boost/dynamic_bitset//boost_dynamic_bitset
-        <source>/boost/filesystem//boost_filesystem
-        <source>/boost/foreach//boost_foreach
-        <source>/boost/function//boost_function
-        <source>/boost/graph//boost_graph
-        <source>/boost/iterator//boost_iterator
-        <source>/boost/lexical_cast//boost_lexical_cast
-        <source>/boost/mpi//boost_mpi
-        <source>/boost/mpl//boost_mpl
-        <source>/boost/optional//boost_optional
-        <source>/boost/property_map//boost_property_map
-        <source>/boost/property_map_parallel//boost_property_map_parallel
-        <source>/boost/random//boost_random
-        <source>/boost/serialization//boost_serialization
-        <source>/boost/smart_ptr//boost_smart_ptr
-        <source>/boost/static_assert//boost_static_assert
-        <source>/boost/tuple//boost_tuple
-        <source>/boost/type_traits//boost_type_traits
-        <source>/boost/variant//boost_variant
+        <library>/boost/algorithm//boost_algorithm
+        <library>/boost/assert//boost_assert
+        <library>/boost/concept_check//boost_concept_check
+        <library>/boost/config//boost_config
+        <library>/boost/container_hash//boost_container_hash
+        <library>/boost/core//boost_core
+        <library>/boost/detail//boost_detail
+        <library>/boost/dynamic_bitset//boost_dynamic_bitset
+        <library>/boost/filesystem//boost_filesystem
+        <library>/boost/foreach//boost_foreach
+        <library>/boost/function//boost_function
+        <library>/boost/graph//boost_graph
+        <library>/boost/iterator//boost_iterator
+        <library>/boost/lexical_cast//boost_lexical_cast
+        <library>/boost/mpi//boost_mpi
+        <library>/boost/mpl//boost_mpl
+        <library>/boost/optional//boost_optional
+        <library>/boost/property_map//boost_property_map
+        <library>/boost/property_map_parallel//boost_property_map_parallel
+        <library>/boost/random//boost_random
+        <library>/boost/serialization//boost_serialization
+        <library>/boost/smart_ptr//boost_smart_ptr
+        <library>/boost/static_assert//boost_static_assert
+        <library>/boost/tuple//boost_tuple
+        <library>/boost/type_traits//boost_type_traits
+        <library>/boost/variant//boost_variant
         <include>include
     ;
 

From ce155b133b5c513e12c957e49f0c76cc5bb7a10b Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Sun, 28 Apr 2024 20:15:28 -0500
Subject: [PATCH 06/15] Add missing NO_LIB usage requirements.

---
 build/Jamfile.v2 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index 5e491847..85197f44 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -9,6 +9,7 @@ import mpi ;
 project
     : requirements <include>../src
     : source-location ../src
+    : usage-requirements <define>BOOST_GRAPH_PARALLEL_NO_LIB=1
     ;
 
 local optional_sources ;

From a36ae0f7142a90f2446fdbdb6c229e960a9161de Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Sun, 5 May 2024 09:00:01 -0500
Subject: [PATCH 07/15] Add requires-b2 check to top-level build file.

---
 build.jam | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build.jam b/build.jam
index 0615ec2e..5958ea84 100644
--- a/build.jam
+++ b/build.jam
@@ -3,6 +3,8 @@
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
 
+require-b2 5.1 ;
+
 import project ;
 
 project /boost/graph_parallel

From 926be2b8f66ed4759a97515fb57e28fd3d527468 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Fri, 14 Jun 2024 11:33:55 -0500
Subject: [PATCH 08/15] Bump B2 require to 5.2

---
 build.jam | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/build.jam b/build.jam
index 5958ea84..9c70f2ad 100644
--- a/build.jam
+++ b/build.jam
@@ -3,9 +3,7 @@
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
 
-require-b2 5.1 ;
-
-import project ;
+require-b2 5.2 ;
 
 project /boost/graph_parallel
     : common-requirements

From 72a60073d4cc9fb158fb1a37674678974f8ba576 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Tue, 23 Jul 2024 22:34:23 -0500
Subject: [PATCH 09/15] Move inter-lib dependencies to a project variable and
 into the build targets.

---
 build.jam        | 55 +++++++++++++++++++++++++-----------------------
 build/Jamfile.v2 |  1 +
 2 files changed, 30 insertions(+), 26 deletions(-)

diff --git a/build.jam b/build.jam
index 9c70f2ad..de62b610 100644
--- a/build.jam
+++ b/build.jam
@@ -5,34 +5,36 @@
 
 require-b2 5.2 ;
 
+constant boost_dependencies :
+    /boost/algorithm//boost_algorithm
+    /boost/assert//boost_assert
+    /boost/concept_check//boost_concept_check
+    /boost/config//boost_config
+    /boost/container_hash//boost_container_hash
+    /boost/core//boost_core
+    /boost/detail//boost_detail
+    /boost/dynamic_bitset//boost_dynamic_bitset
+    /boost/filesystem//boost_filesystem
+    /boost/foreach//boost_foreach
+    /boost/function//boost_function
+    /boost/graph//boost_graph
+    /boost/iterator//boost_iterator
+    /boost/lexical_cast//boost_lexical_cast
+    /boost/mpi//boost_mpi
+    /boost/mpl//boost_mpl
+    /boost/optional//boost_optional
+    /boost/property_map//boost_property_map
+    /boost/property_map_parallel//boost_property_map_parallel
+    /boost/random//boost_random
+    /boost/serialization//boost_serialization
+    /boost/smart_ptr//boost_smart_ptr
+    /boost/static_assert//boost_static_assert
+    /boost/tuple//boost_tuple
+    /boost/type_traits//boost_type_traits
+    /boost/variant//boost_variant ;
+
 project /boost/graph_parallel
     : common-requirements
-        <library>/boost/algorithm//boost_algorithm
-        <library>/boost/assert//boost_assert
-        <library>/boost/concept_check//boost_concept_check
-        <library>/boost/config//boost_config
-        <library>/boost/container_hash//boost_container_hash
-        <library>/boost/core//boost_core
-        <library>/boost/detail//boost_detail
-        <library>/boost/dynamic_bitset//boost_dynamic_bitset
-        <library>/boost/filesystem//boost_filesystem
-        <library>/boost/foreach//boost_foreach
-        <library>/boost/function//boost_function
-        <library>/boost/graph//boost_graph
-        <library>/boost/iterator//boost_iterator
-        <library>/boost/lexical_cast//boost_lexical_cast
-        <library>/boost/mpi//boost_mpi
-        <library>/boost/mpl//boost_mpl
-        <library>/boost/optional//boost_optional
-        <library>/boost/property_map//boost_property_map
-        <library>/boost/property_map_parallel//boost_property_map_parallel
-        <library>/boost/random//boost_random
-        <library>/boost/serialization//boost_serialization
-        <library>/boost/smart_ptr//boost_smart_ptr
-        <library>/boost/static_assert//boost_static_assert
-        <library>/boost/tuple//boost_tuple
-        <library>/boost/type_traits//boost_type_traits
-        <library>/boost/variant//boost_variant
         <include>include
     ;
 
@@ -44,3 +46,4 @@ explicit
 call-if : boost-library graph_parallel
     : install boost_graph_parallel
     ;
+
diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index 85197f44..4999dc53 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -7,6 +7,7 @@
 import mpi ;
 
 project
+    : common-requirements <library>$(boost_dependencies)
     : requirements <include>../src
     : source-location ../src
     : usage-requirements <define>BOOST_GRAPH_PARALLEL_NO_LIB=1

From 3e59d3a7ce7c8fc69ea1abf86f4c0c9dc0fa280b Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Sat, 3 Aug 2024 12:31:40 -0500
Subject: [PATCH 10/15] Add python build setup.

---
 example/Jamfile.v2 | 4 +++-
 test/Jamfile.v2    | 5 +++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/example/Jamfile.v2 b/example/Jamfile.v2
index 012c6491..17c6d7dc 100644
--- a/example/Jamfile.v2
+++ b/example/Jamfile.v2
@@ -5,7 +5,9 @@
 #          http://www.boost.org/LICENSE_1_0.txt)
 
 
-project : requirements <library>/boost/graph_parallel//boost_graph_parallel 
+using python ;
+
+project : requirements <library>/boost/graph_parallel//boost_graph_parallel
     <library>/boost/system//boost_system
     <library>/boost/mpi//boost_mpi
     <library>/python//python
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index d5671e87..37bfdaca 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -2,11 +2,12 @@
 # (C) Copyright 2005, 2006 Trustees of Indiana University
 # (C) Copyright 2005 Douglas Gregor
 #
-# Distributed under the Boost Software License, Version 1.0. (See accompanying 
+# Distributed under 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.)
 
+using python ;
 
-project /boost/graph_parallel/test 
+project /boost/graph_parallel/test
     : requirements
         <library>/boost/graph_parallel//boost_graph_parallel
         <library>/boost/system//boost_system

From c1e750e4c0f0dfd694875eddfff1c53d0c74bced Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Sat, 12 Apr 2025 23:19:14 -0500
Subject: [PATCH 11/15] Use latest ubuntu/compilers on GHA.

---
 .github/workflows/ci.yml | 57 +++-------------------------------------
 1 file changed, 4 insertions(+), 53 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a4f3ef76..c9f44f45 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,12 +7,12 @@
 name: CI
 on: [ push, pull_request ]
 jobs:
-  ubuntu-focal:
-    runs-on: ubuntu-20.04
+  ubuntu:
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        compiler: [ g++-9, g++-10, clang++-10 ]
+        compiler: [ g++-13, g++-14, clang++-19 ]
     steps:
       - uses: actions/checkout@v2
         with:
@@ -24,10 +24,8 @@ jobs:
           fail-fast: true
       - name: Set TOOLSET
         run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
-      - name: Add repository
-        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
       - name: Install packages
-        run: sudo apt install g++-9 g++-10 clang-10 mpich
+        run: sudo apt install g++-13 g++-14 clang-19 mpich
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update tools/boostdep
@@ -54,53 +52,6 @@ jobs:
       - name: Test
         run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,2a
         working-directory: ../boost-root/libs/graph_parallel/test
-  ubuntu-bionic:
-    runs-on: ubuntu-18.04
-    strategy:
-      fail-fast: false
-      matrix:
-        compiler: [ g++-7, g++-8, clang++-7, clang++-8 ]
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: '0'
-      - uses: mstachniuk/ci-skip@v1
-        with:
-          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[apple];[Apple];[APPLE]'
-          commit-filter-separator: ';'
-          fail-fast: true
-      - name: Set TOOLSET
-        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
-      - name: Add repository
-        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
-      - name: Install packages
-        run: sudo apt install g++-7 g++-8 clang-7 clang-8 mpich
-      - name: Checkout main boost
-        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
-      - name: Update tools/boostdep
-        run: git submodule update --init tools/boostdep
-        working-directory: ../boost-root
-      - name: Copy files
-        run: cp -r $GITHUB_WORKSPACE/* libs/graph_parallel
-        working-directory: ../boost-root
-      - name: Install deps
-        run: python tools/boostdep/depinst/depinst.py graph_parallel
-        working-directory: ../boost-root
-      - name: Bootstrap
-        run: ./bootstrap.sh
-        working-directory: ../boost-root
-      - name: Generate headers
-        run: ./b2 headers
-        working-directory: ../boost-root
-      - name: Generate user config
-        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} ;" > ~/user-config.jam && echo "using mpi ;" >> ~/user-config.jam'
-        working-directory: ../boost-root
-      - name: Config info install
-        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17
-        working-directory: ../boost-root/libs/config/test
-      - name: Test
-        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17
-        working-directory: ../boost-root/libs/graph_parallel/test
   macos:
     runs-on: macos-latest
     strategy:

From 48cb0600884ad4d2ac0634a5b98999d30b1aa134 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Thu, 17 Apr 2025 08:52:51 -0500
Subject: [PATCH 12/15] Move include to target.

---
 build.jam        | 2 --
 build/Jamfile.v2 | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/build.jam b/build.jam
index de62b610..ce35ca77 100644
--- a/build.jam
+++ b/build.jam
@@ -34,8 +34,6 @@ constant boost_dependencies :
     /boost/variant//boost_variant ;
 
 project /boost/graph_parallel
-    : common-requirements
-        <include>include
     ;
 
 explicit
diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index 4999dc53..b0874a33 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -7,7 +7,7 @@
 import mpi ;
 
 project
-    : common-requirements <library>$(boost_dependencies)
+    : common-requirements <include>../include <library>$(boost_dependencies)
     : requirements <include>../src
     : source-location ../src
     : usage-requirements <define>BOOST_GRAPH_PARALLEL_NO_LIB=1

From 811f00d4c447a5247a69a3bfd768d966675903a6 Mon Sep 17 00:00:00 2001
From: "Jeremy W. Murphy" <jeremy.william.murphy@gmail.com>
Date: Wed, 24 Sep 2025 19:03:37 +0900
Subject: [PATCH 13/15] Update maintainer

Should have done this when I took over Boost.Graph, whoops.
---
 meta/libraries.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/libraries.json b/meta/libraries.json
index c0247bc1..b0528d6c 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -11,7 +11,7 @@
         "Iterators"
     ],
     "maintainers": [
-        "K. Noel Belcourt <kbelco -at- sandia.gov>"
+        "Jeremy W. Murphy <jeremy.william.murphy -at- gmail.com>"
     ],
     "cxxstd": "03"
 }

From 4f004d2f0905195812b208116c748a48bfa53489 Mon Sep 17 00:00:00 2001
From: "Jeremy W. Murphy" <jeremy.william.murphy@gmail.com>
Date: Tue, 14 Oct 2025 07:49:31 +0900
Subject: [PATCH 14/15] Remove C++03,11,2a from GHA

---
 .github/workflows/ci.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c9f44f45..4ffbc3f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,10 +47,10 @@ jobs:
         run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} ;" > ~/user-config.jam && echo "using mpi ;" >> ~/user-config.jam'
         working-directory: ../boost-root
       - name: Config info
-        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17,2a
+        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=14,17,20
         working-directory: ../boost-root/libs/config/test
       - name: Test
-        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,2a
+        run: ../../../b2 toolset=$TOOLSET cxxstd=14,17,20
         working-directory: ../boost-root/libs/graph_parallel/test
   macos:
     runs-on: macos-latest
@@ -89,8 +89,8 @@ jobs:
       - name: Generate user-config
         run: echo "using mpi ;" > ~/user-config.jam
       - name: Config info
-        run: ../../../b2 print_config_info toolset=${{ matrix.toolset }} cxxstd=03,11,14,17,2a
+        run: ../../../b2 print_config_info toolset=${{ matrix.toolset }} cxxstd=14,17,20
         working-directory: ../boost-root/libs/config/test
       - name: Test
-        run: ../../../b2 toolset=${{ matrix.toolset }} cxxstd=03,11,14,17,2a define=CI_SUPPRESS_KNOWN_ISSUES
+        run: ../../../b2 toolset=${{ matrix.toolset }} cxxstd=14,17,20 define=CI_SUPPRESS_KNOWN_ISSUES
         working-directory: ../boost-root/libs/graph_parallel/test

From 57fbbbd6dde588e46694925b254957fed1a3adfd Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Wed, 15 Oct 2025 03:16:31 +0300
Subject: [PATCH 15/15] Try libopenmpi-dev on 24.04 as well

---
 .github/workflows/ci.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ffbc3f8..d007d47f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,8 +13,9 @@ jobs:
       fail-fast: false
       matrix:
         compiler: [ g++-13, g++-14, clang++-19 ]
+        mpi: [ mpich, libopenmpi-dev ]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: '0'
       - uses: mstachniuk/ci-skip@v1
@@ -25,7 +26,7 @@ jobs:
       - name: Set TOOLSET
         run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
       - name: Install packages
-        run: sudo apt install g++-13 g++-14 clang-19 mpich
+        run: sudo apt-get update; sudo apt-get install -y g++-13 g++-14 clang-19 ${{matrix.mpi}}
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update tools/boostdep
@@ -59,7 +60,7 @@ jobs:
       matrix:
         toolset: [ clang ]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: '0'
       - uses: mstachniuk/ci-skip@v1