diff --git a/.circleci/config.yml b/.circleci/config.yml
index 600502fe..4cdeb1f7 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,7 +6,7 @@ jobs:
       - BOOST_LIBRARY=config
       - CXX_STANDARD=gnu++11
     docker:
-      - image: gcc:7
+      - image: gcc:13
     steps:
       - checkout
       - run:
@@ -46,7 +46,7 @@ jobs:
       - run:
           name: Building inspect
           command: |
-            cd $BOOST/boost/tools/inspect/build && ../../../b2 -j2 address-model=64 architecture=x86 toolset=gcc cxxflags="-std=gnu++14" release dist-bin
+            cd $BOOST/boost/tools/inspect && ../../b2 -j2 address-model=64 architecture=x86 toolset=gcc cxxflags="-std=gnu++14" release dist-bin
       - run:
           name: Building docs
           command: |
diff --git a/.drone.star b/.drone.star
index fbcb726a..e85c09fd 100644
--- a/.drone.star
+++ b/.drone.star
@@ -43,6 +43,8 @@ def main(ctx):
   linux_cxx("clang++-8 03,11,14,17", "clang++-8", packages="clang-8", llvm_os="xenial", llvm_ver="8", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-8', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
   linux_cxx("clang++-9 03,11,14,17,2a", "clang++-9", packages="clang-9", llvm_os="xenial", llvm_ver="9", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-9', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
   linux_cxx("clang++-10 03,11,14,17,20", "clang++-10", packages="clang-10", llvm_os="xenial", llvm_ver="10", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-10', 'CXXSTD': '03,11,14,17,20', }, globalenv=globalenv),
+  linux_cxx("clang++-11 03,11,14,17,20", "clang++-11", packages="clang-11", llvm_os="focal", llvm_ver="11", buildtype="boost", image="cppalliance/droneubuntu2004:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-11', 'CXXSTD': '03,11,14,17,20', }, globalenv=globalenv),
+  linux_cxx("clang++-12 03,11,14,17,20", "clang++-12", packages="clang-12", llvm_os="focal", llvm_ver="12", buildtype="boost", image="cppalliance/droneubuntu2004:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-12', 'CXXSTD': '03,11,14,17,20', }, globalenv=globalenv),
   linux_cxx("Ubuntu g++-13", packages="g++-13", buildtype="boost", image="cppalliance/droneubuntu2304:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-13', 'CXXSTD': '14,17,20,23', }, globalenv=globalenv),
   osx_cxx("XCode-11.7 03,11,17,2a", "clang++", packages="", buildtype="boost", xcode_version="11.7", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
   osx_cxx("XCode-10.2 03,11,17,2a", "clang++", packages="", buildtype="boost", xcode_version="10.2", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0ee8b8c5..1dca28e9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,50 @@ on:
   release:
     types: [published, created, edited]
 jobs:
+  ubuntu-noble:
+    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [ g++-13, g++-14 ]
+    steps:
+      - uses: actions/checkout@v3
+        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++-13 g++-14
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        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 : : ${{ matrix.compiler }} ;" > ~/user-config.jam'
+        working-directory: ../boost-root
+      - name: Config info
+        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17,20
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,20
+        working-directory: ../boost-root/libs/config/test
   ubuntu-jammy:
     runs-on: ubuntu-22.04
     strategy:
@@ -102,94 +146,6 @@ jobs:
       - name: Test
         run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,20
         working-directory: ../boost-root/libs/config/test
-  ubuntu-focal:
-    runs-on: ubuntu-20.04
-    strategy:
-      fail-fast: false
-      matrix:
-        compiler: [ g++-9, g++-10, clang++-9, clang++-10 ]
-    steps:
-      - uses: actions/checkout@v3
-        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++-9 g++-10 clang-9 clang-10
-      - name: Checkout main boost
-        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
-      - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
-        working-directory: ../boost-root
-      - name: Copy files
-        run: cp -r $GITHUB_WORKSPACE/* libs/config
-        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 : : ${{ matrix.compiler }} ;" > ~/user-config.jam'
-        working-directory: ../boost-root
-      - name: Config info
-        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17,2a
-        working-directory: ../boost-root/libs/config/test
-      - name: Test
-        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,2a
-        working-directory: ../boost-root/libs/config/test
-  ubuntu-focal-clang:
-    runs-on: ubuntu-20.04
-    strategy:
-      fail-fast: false
-      matrix:
-        compiler: [ clang++-11, clang++-12 ]
-    steps:
-      - uses: actions/checkout@v3
-        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 clang-11 clang-12
-      - name: Checkout main boost
-        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
-      - name: Update Dependencies
-        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits libs/static_assert libs/throw_exception libs/preprocessor
-        working-directory: ../boost-root
-      - name: Copy files
-        run: cp -r $GITHUB_WORKSPACE/* libs/config
-        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 : : ${{ matrix.compiler }} ;" > ~/user-config.jam'
-        working-directory: ../boost-root
-      - name: Config info
-        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17,2a
-        working-directory: ../boost-root/libs/config/test
-      - name: Test
-        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,2a
-        working-directory: ../boost-root/libs/config/test
   macos:
     runs-on: macos-latest
     strategy:
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index e97fb911..fa4bdbd7 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -16,8 +16,6 @@ project
     : requirements
       <toolset>gcc:<cxxflags>-Wno-deprecated-declarations
       <library>/boost/core//boost_core
-      <library>/boost/detail//boost_detail
-      <library>/boost/type_traits//boost_type_traits
 ;
 
 
@@ -92,9 +90,9 @@ test-suite config
      [ run config_info.cpp : : : <test-info>always_show_run_output <exception-handling>off
           <target-os>vxworks:<build>no
           : config_info_no_except ]
-     [ run math_info.cpp : : : <test-info>always_show_run_output <toolset>borland:<runtime-link>static <toolset>borland:<link>static ]
+     [ run math_info.cpp : : : <library>/boost/type_traits//boost_type_traits <test-info>always_show_run_output <toolset>borland:<runtime-link>static <toolset>borland:<link>static ]
      [ run abi/abi_test.cpp abi/main.cpp ]
-     [ run limits_test.cpp ]
+     [ run limits_test.cpp : : : <library>/boost/detail//boost_detail ]
      [ run link/main.cpp link//link_test
           : #args
           : #input-files
@@ -129,7 +127,7 @@ explicit has_clang_implicit_fallthrough ;
 
 exe config_info_printer : config_info.cpp ;
 explicit config_info_printer ;
-exe math_info_printer : math_info.cpp ;
+exe math_info_printer : math_info.cpp : <library>/boost/type_traits//boost_type_traits ;
 explicit math_info_printer ;
 
 actions print-run