Update CI Ubuntu versions

.github/workflows/abi-compatibility.yml

@@ -26,7 +26,7 @@ on: [push, pull_request]
 jobs:
   job:
     name: abi-check
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     timeout-minutes: 38
     strategy:
       fail-fast: false
@@ -40,16 +40,14 @@ jobs:
     - name: 'Configure Dependencies - Ubuntu'
       run: |
         sudo apt-get update
-        sudo apt-get install -y libapr1-dev libaprutil1-dev elfutils vtable-dumper universal-ctags
-        # note: sqlext.h exists on github VM, purge for now as we don't link correctly...
-        sudo apt-get purge unixodbc-dev
+        sudo apt-get install -y g++-11 libapr1-dev libaprutil1-dev elfutils vtable-dumper universal-ctags
 
     - name: 'run CMake'
       run: |
         cd main
         mkdir build
         cd build
-        cmake -DCMAKE_CXX_COMPILER=g++ -DCMAKE_C_COMPILER=gcc -DLOG4CXX_ABI_CHECK=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="-Og" -DBUILD_TESTING=off ..
+        cmake -DCMAKE_CXX_COMPILER=g++-11 -DLOG4CXX_ABI_CHECK=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="-g -Og -fno-eliminate-unused-debug-types" -DBUILD_TESTING=off ..
         cmake --build .
 
     - name: 'copy compat report'

.github/workflows/log4cxx-cpp11.yml

@@ -19,7 +19,7 @@ on: [push, pull_request]
 jobs:
   job:
     name: log4cxx-cpp11
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     timeout-minutes: 38
     steps:
     - uses: actions/checkout@v4
@@ -30,7 +30,7 @@ jobs:
     - name: 'Configure Dependencies - Ubuntu'
       run: |
         sudo apt-get update
-        sudo apt-get install -y libapr1-dev libaprutil1-dev libboost-filesystem-dev libboost-thread-dev libesmtp-dev
+        sudo apt-get install -y libapr1-dev libaprutil1-dev libesmtp-dev
 
     - name: 'run cmake - *nix'
       run: |

.github/workflows/log4cxx-ubuntu.yml

@@ -24,10 +24,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        name: [ubuntu20-gcc, ubuntu20-clang, ubuntu22-gcc, ubuntu22-clang]
+        name: [ubuntu22-gcc, ubuntu22-clang, ubuntu24-gcc, ubuntu24-clang]
         include:
-          - name: ubuntu20-gcc
-            os: ubuntu-20.04
+          - name: ubuntu22-gcc
+            os: ubuntu-22.04
             cxx: g++
             fmt: OFF
             qt: ON
@@ -38,8 +38,8 @@ jobs:
             exitevents: OFF
             fuzzers: OFF
             logchar: utf-8
-          - name: ubuntu20-clang
-            os: ubuntu-20.04
+          - name: ubuntu22-clang
+            os: ubuntu-22.04
             cxx: clang++
             fmt: ON
             qt: OFF
@@ -50,8 +50,8 @@ jobs:
             exitevents: OFF
             fuzzers: ON
             logchar: utf-8
-          - name: ubuntu22-gcc
-            os: ubuntu-22.04
+          - name: ubuntu24-gcc
+            os: ubuntu-24.04
             cxx: g++
             fmt: OFF
             qt: ON
@@ -62,8 +62,8 @@ jobs:
             exitevents: ON
             fuzzers: OFF
             logchar: utf-8
-          - name: ubuntu22-clang
-            os: ubuntu-22.04
+          - name: ubuntu24-clang
+            os: ubuntu-24.04
             cxx: clang++
             fmt: ON
             qt: OFF

src/main/CMakeLists.txt

@@ -39,3 +39,11 @@ if(LOG4CXX_QT_SUPPORT)
       $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
     )
 endif(LOG4CXX_QT_SUPPORT)
+
+option(LOG4CXX_ABI_CHECK "Check for ABI changes" OFF)
+if(LOG4CXX_ABI_CHECK)
+  if(NOT "log4cxx" STREQUAL "${LOG4CXX_NS}")
+    message(FATAL_ERROR "ABI compatability can only be checked if LOG4CXX_NS=log4cxx, but LOG4CXX_NS=${LOG4CXX_NS}.")
+  endif()
+  add_subdirectory(abi-symbols)
+endif(LOG4CXX_ABI_CHECK)

src/main/abi-symbols/CMakeLists.txt

@@ -0,0 +1,54 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+message("Getting dependencies for ABI compatability check...")
+# Get the latest version of abi-dumper and abi-compliance-checker
+include(FetchContent)
+FetchContent_Declare(abi-dumper
+  GIT_REPOSITORY https://github.com/lvc/abi-dumper.git
+  GIT_TAG 1.4
+)
+FetchContent_GetProperties(abi-dumper)
+if(NOT abi-dumper_POPULATED)
+  FetchContent_Populate(abi-dumper)
+endif()
+
+FetchContent_Declare(abi-compliance-checker
+  GIT_REPOSITORY https://github.com/lvc/abi-compliance-checker.git
+  GIT_TAG f60ce442c33f1d5cda1cec7cfddee24af1777572
+)
+FetchContent_GetProperties(abi-compliance-checker)
+if(NOT abi-compliance-checker_POPULATED)
+  FetchContent_Populate(abi-compliance-checker)
+endif()
+
+# The local script is patched to exclude register assignments to parameters
+#set(abi-dumper-script ${abi-dumper_SOURCE_DIR}/abi-dumper.pl)
+set(abi-dumper-script ${CMAKE_CURRENT_SOURCE_DIR}/abi-dumper.pl)
+set(abi-compliance-script ${abi-compliance-checker_SOURCE_DIR}/abi-compliance-checker.pl)
+
+add_custom_target(dump-abi ALL
+    COMMAND perl ${abi-dumper-script} -public-headers public_header_files.txt -o new-abi.dump -skip-cxx -vnum ${log4cxx_VER} $<TARGET_FILE:log4cxx>
+    DEPENDS log4cxx
+    COMMENT "Dumping ABI symbols"
+)
+
+add_custom_target(compare-abi ALL
+    COMMAND perl ${abi-compliance-script} -skip-internal-symbols "\\d\\(fmt\\)" -skip-internal-types "\\(fmt\\)::" -l log4cxx -old ${CMAKE_CURRENT_SOURCE_DIR}/abi.dump -new new-abi.dump
+    DEPENDS dump-abi
+    COMMENT "Comparing ABI symbols"
+)