.gitlab-ci.yml

@@ -117,6 +117,25 @@ el8-x86_64-python:test:
     needs:
         - el8-x86_64-python:build
 
+fedora41-aarch64-mpi-python:build:
+    extends:
+        - .fedora41_aarch64_mpi_python
+        - .cmake_build_linux
+        - .linux_aarch64_builder_tags
+        - .cmake_build_artifacts
+        - .run_manually
+    needs: []
+
+fedora41-aarch64-mpi-python:test:
+    extends:
+        - .fedora41_aarch64_mpi_python
+        - .cmake_test_linux
+        - .linux_aarch64_tester_tags
+        - .cmake_test_artifacts
+        - .run_automatically
+    needs:
+        - fedora41-aarch64-mpi-python:build
+
 fedora39-x86_64-mpi-renderless:build:
     extends:
         - .fedora39_x86_64_mpi_renderless
@@ -250,7 +269,7 @@ fedora39-x86_64-java8:build:
         - .fedora39_x86_64_java
         - .cmake_build_java_linux
         - .linux_x86_64_builder_tags
-        - .cmake_build_artifacts
+        - .cmake_maven_artifacts
         - .weekly_upload_only
     timeout: 2 hours
     variables:
@@ -262,7 +281,7 @@ fedora39-x86_64-java11:build:
         - .fedora39_x86_64_java
         - .cmake_build_java_linux
         - .linux_x86_64_builder_tags
-        - .cmake_build_artifacts
+        - .cmake_maven_artifacts
         - .run_manually
     timeout: 2 hours
     variables:
@@ -2631,7 +2650,7 @@ macos-x86_64-java8:build:
         - .macos_x86_64_java
         - .cmake_build_java_macos
         - .macos_x86_64_builder_tags
-        - .cmake_build_artifacts
+        - .cmake_maven_artifacts
         - .weekly_upload_only
     variables:
         VTK_JAVA_VERSION: 8
@@ -2643,7 +2662,7 @@ macos-x86_64-java11:build:
         - .macos_x86_64_java
         - .cmake_build_java_macos
         - .macos_x86_64_builder_tags
-        - .cmake_build_artifacts
+        - .cmake_maven_artifacts
         - .weekly_upload_only
     variables:
         VTK_JAVA_VERSION: 11
@@ -2655,7 +2674,7 @@ macos-arm64-java8:build:
         - .macos_arm64_java
         - .cmake_build_java_macos
         - .macos_arm64_builder_tags
-        - .cmake_build_artifacts
+        - .cmake_maven_artifacts
         - .weekly_upload_only
     variables:
         VTK_JAVA_VERSION: 8
@@ -2667,7 +2686,7 @@ macos-arm64-java11:build:
         - .macos_arm64_java
         - .cmake_build_java_macos
         - .macos_arm64_builder_tags
-        - .cmake_build_artifacts
+        - .cmake_maven_artifacts
         - .weekly_upload_only
     variables:
         VTK_JAVA_VERSION: 11
@@ -2679,7 +2698,7 @@ windows-x86_64-java8:build:
         - .windows_vs2022_java
         - .cmake_build_java_windows
         - .windows_builder_tags
-        - .cmake_build_artifacts
+        - .cmake_maven_artifacts
         - .weekly_upload_only
     variables:
         VTK_JAVA_VERSION: 8
@@ -2691,7 +2710,7 @@ windows-x86_64-java11:build:
         - .windows_vs2022_java
         - .cmake_build_java_windows
         - .windows_builder_tags
-        - .cmake_build_artifacts
+        - .cmake_maven_artifacts
         - .weekly_upload_only
     variables:
         VTK_JAVA_VERSION: 11

.gitlab/artifacts.yml

@@ -195,6 +195,21 @@
             - release/
             - build/cdash-build-id
 
+.cmake_maven_artifacts:
+    artifacts:
+        expire_in: 2d
+        when: always
+        reports:
+            annotations:
+                - build/annotations.json
+        paths:
+            - build/CMakeCache.txt
+            - build/CMakeFiles/CMakeError.log
+            - build/CMakeFiles/CMakeOutput.log
+            - build/CMakeFiles/rules.ninja
+            - build/install
+            - compile_output.log
+
 .sphinx_artifacts:
     artifacts:
         expire_in: 1d

.gitlab/ci/cdash-groups.json

@@ -2,6 +2,7 @@
     "latest-master": [
         { "group": "master", "site": "gitlab-ci", "buildname": "vtk-branch-master-[el7_x86_64_mindeps_debug_python_qt5]" },
         { "group": "master", "site": "gitlab-ci", "buildname": "vtk-branch-master-[el8_x86_64_icc_python]" },
+        { "group": "master", "site": "gitlab-ci", "buildname": "vtk-branch-master-[fedora41_aarch64_mpi_python_qt_tbb]" },
         { "group": "master", "site": "gitlab-ci", "buildname": "vtk-branch-master-[fedora39_x86_64_cuda_mpi_offscreen_osmesa]" },
         { "group": "master", "site": "gitlab-ci", "buildname": "vtk-branch-master-[fedora39_x86_64_cuda_mpi_offscreen_osmesa_ext_vtk]" },
         { "group": "master", "site": "gitlab-ci", "buildname": "vtk-branch-master-[fedora39_x86_64_doxygen_mpi_python_qt_tbb]" },

.gitlab/ci/configure_fedora41.cmake

+# Enable SPDX generation
+set(VTK_GENERATE_SPDX ON CACHE BOOL "")
+
+# Add rpath entries for dependencies.
+set(CMAKE_INSTALL_RPATH "/usr/local/lib64" CACHE STRING "")
+
+include("${CMAKE_CURRENT_LIST_DIR}/configure_fedora_common.cmake")

.gitlab/ci/configure_fedora41_aarch64_mpi_python.cmake

+# Disable modules for which there are missing dependencies.
+set(VTK_MODULE_ENABLE_VTK_FiltersOpenTURNS NO CACHE STRING "") # openturns
+
+include("${CMAKE_CURRENT_LIST_DIR}/configure_fedora41.cmake")

.gitlab/ci/configure_wasm_common.cmake

@@ -50,4 +50,8 @@ set(VTK_MODULE_ENABLE_VTK_fides NO CACHE STRING "") # no adios2
 set(VTK_MODULE_ENABLE_VTK_xdmf3 NO CACHE STRING "") # no boost
 set(VTK_MODULE_ENABLE_VTK_vtkvtkm NO CACHE STRING "") # no execinfo.h in vtkm's loguru
 
+# set emdawnwebgpu dir
+get_filename_component(_emdawnwebgpu_DIR "${CMAKE_CURRENT_LIST_DIR}/../dawn" ABSOLUTE)
+set(emdawnwebgpu_DIR "${_emdawnwebgpu_DIR}/lib/cmake/emdawnwebgpu" CACHE STRING "")
+
 include("${CMAKE_CURRENT_LIST_DIR}/configure_common.cmake")

.gitlab/ci/ctest_exclusions.cmake

@@ -338,6 +338,35 @@ if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "osmesa")
     "^VTK::InteractionWidgetsPython-TestInteractorEventRecorder$")
 endif ()
 
+if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "fedora[0-9]*_aarch64")
+  list(APPEND test_exclusions
+    # floating point precision issues (fma optimizations change results)
+    # https://gitlab.kitware.com/vtk/vtk/-/issues/19418
+    "^VTK::CommonDataModelCxx-TestHyperTreeGridGeometricLocator$"
+    "^VTK::ChartsCoreCxx-TestLinePlot3D$"
+    "^VTK::FiltersCoreCxx-TestImplicitPolyDataDistanceCube$"
+    "^VTK::FiltersCorePython-TestSphereTreeFilter$"
+    "^VTK::FiltersFlowPathsCxx-TestEvenlySpacedStreamlines2D$"
+    "^VTK::FiltersFlowPathsCxx-TestParticleTracers$"
+    "^VTK::RenderingCorePython-pickImageData$"
+
+    # MPI detects bad memory handling
+    "^VTK::IOPIOPython-MPI-TestPIOReader$"
+
+    # Numerical issue?
+    "^VTK::ImagingColorCxx-TestRGBToLAB$"
+    # "incoherent result" from HTG line intersection. numerical?
+    "^VTK::FiltersParallelDIY2Cxx-MPI-TestProbeLineFilter$"
+    "^VTK::IOHDFCxx-TestHDFWriter$"
+
+    # Baseline failures.
+    "^VTK::InteractionWidgetsPython-TestTensorWidget2$"
+    "^VTK::RenderingExternalCxx-TestGLUTRenderWindow$" # also leaks
+
+    # https://gitlab.kitware.com/vtk/vtk/-/issues/19578
+    "^VTK::FiltersGeneralCxx-TestContourTriangulatorHoles$")
+endif ()
+
 if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "macos_arm64")
   list(APPEND test_exclusions
     # floating point precision issues (fma optimizations change results)
@@ -474,6 +503,16 @@ if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "wheel")
       "^VTK::FiltersCellGridPython-TestUnstructuredGridToCellGrid$"
     )
   endif ()
+  if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "linux.*_aarch64")
+    list(APPEND test_exclusions
+      # floating point precision issues (fma optimizations change results)
+      # https://gitlab.kitware.com/vtk/vtk/-/issues/19418
+      "^VTK::FiltersCorePython-TestSphereTreeFilter$"
+      "^VTK::RenderingAnnotationPython-xyPlot$"
+      "^VTK::RenderingAnnotationPython-xyPlot2$"
+      "^VTK::RenderingAnnotationPython-xyPlot4$"
+      "^VTK::RenderingCorePython-pickImageData$")
+  endif ()
   if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "macos.*_x86_64")
     list(APPEND test_exclusions
       # MacOS OpenGL issue (intermittent). See #19372.

.gitlab/ci/ctest_test_external_wasm.cmake

@@ -21,6 +21,9 @@ endif ()
 get_filename_component(emsdk_dir "${CMAKE_CURRENT_LIST_DIR}/../emsdk" ABSOLUTE)
 file(TO_CMAKE_PATH "${emsdk_dir}/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake" toolchain_file)
 
+# set emdawnwebgpu dir
+get_filename_component(_emdawnwebgpu_DIR "${CMAKE_CURRENT_LIST_DIR}/../dawn" ABSOLUTE)
+
 set(CTEST_SOURCE_DIRECTORY "${CTEST_SOURCE_DIRECTORY}/Testing/ExternalWasm")
 set(cmake_args
   "-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${toolchain_file}"
@@ -31,6 +34,7 @@ set(cmake_args
   "-DVTK_WEBASSEMBLY_64_BIT:BOOL=${VTK_WEBASSEMBLY_64_BIT}"
   "-DVTK_WEBASSEMBLY_EXCEPTIONS:BOOL=ON"
   "-DVTK_TESTING_WASM_ENGINE=${VTK_TESTING_WASM_ENGINE}"
+  "-Demdawnwebgpu_DIR=${_emdawnwebgpu_DIR}/lib/cmake/emdawnwebgpu"
   "--no-warn-unused-cli")
 
 # Create an entry in CDash.

.gitlab/ci/docker/el8-icc/install_deps.sh

@@ -2,6 +2,8 @@
 
 set -e
 
+rpm --import https://repo.almalinux.org/almalinux/RPM-GPG-KEY-AlmaLinux
+
 # Install EPEL
 dnf install -y --setopt=install_weak_deps=False \
     epel-release
@@ -32,6 +34,7 @@ python3.11 -m venv /opt/python311/venv
 /opt/python311/venv/bin/pip install 'matplotlib<=3.6.3'
 # wslink will bring aiohttp>=3.7.4
 /opt/python311/venv/bin/pip install 'wslink>=1.0.4'
+/opt/python311/venv/bin/pip install xarray cftime netcdf4
 
 # Upgrade libarchive (for CMake)
 dnf upgrade -y --setopt=install_weak_deps=False \

.gitlab/ci/docker/fedora39/install_deps.sh

@@ -47,7 +47,8 @@ dnf install -y --setopt=install_weak_deps=False \
 # Python dependencies
 dnf install -y --setopt=install_weak_deps=False \
     python3 python3-devel python3-numpy python3-tkinter \
-    python3-pip python3-mpi4py-mpich python3-mpi4py-openmpi python3-matplotlib
+    python3-pip python3-mpi4py-mpich python3-mpi4py-openmpi python3-matplotlib \
+    python3-xarray python3-cftime netcdf4-python
 
 # Tcl/Tk dependencies (for building RenderingTk)
 dnf install -y --setopt=install_weak_deps=False \

.gitlab/ci/download_dawn.cmake

 cmake_minimum_required(VERSION 3.12)
 
 # Input variables.
-set(dawn_version "6594")
-set(dawn_build_date "20240715.1")
+set(dawn_version "7037")
+set(dawn_build_date "20250226.0")
 
-if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "windows")
+# Avoids matching wasm(32|64)_emscripten_windows_chrome_ext_vtk
+# This is equivalent to `if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "windows(?!.*wasm)")`
+# if CMake supported regex lookaheads
+if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "windows" AND NOT "$ENV{CMAKE_CONFIGURATION}" MATCHES "wasm")
   set(dawn_platform "windows-x86_64")
   set(dawn_ext "zip")
-  set(dawn_hash "58676ef4e514fc8fa46c19bc2eaff0abfab1132b1d52e2c21c5c27af612aaaf9")
+  set(dawn_hash "a4f1f8bd5366c9d3803f95e16b9f39072a37f7141e8d3a505f179a70ce31dcc4")
 elseif ("$ENV{CMAKE_CONFIGURATION}" MATCHES "macos_arm64")
   set(dawn_platform "macos-arm64")
   set(dawn_ext "tar.gz")
-  set(dawn_hash "74e19e4b702eba638a1ceef5b6fb4aac0175e0d8e95f2353449627e8ca8a79ef")
+  set(dawn_hash "7e7601120da983094635d639b218ea0aa53de33b5a4391dfbfbc53a1b080f6e9")
 elseif ("$ENV{CMAKE_CONFIGURATION}" MATCHES "macos_x86_64")
   set(dawn_platform "macos-x86_64")
   set(dawn_ext "tar.gz")
-  set(dawn_hash "5ec84d6475e070ed7291f59512d22e96183e6023ede63fcac35611ad6487c628")
+  set(dawn_hash "19bbd9e8809621c85a2578999a3f48bbfba923c0dedcf37c7f3c95c47d6da9e2")
 elseif ("$ENV{CMAKE_CONFIGURATION}" MATCHES "fedora")
   set(dawn_platform "linux-x86_64")
   set(dawn_ext "tar.gz")
-  set(dawn_hash "7d2853b013e1c444075135f509d2e6e73e4b178827def949d78f269cbacad5d4")
+  set(dawn_hash "1bee6458e1811b9ba3dcc7ff6ef2f73fafe64edbfb0ac72a3c99827fa23e51d6")
+elseif ("$ENV{CMAKE_CONFIGURATION}" MATCHES "wasm32")
+  set(dawn_platform "wasm32-emscripten")
+  set(dawn_ext "tar.gz")
+  set(dawn_hash "84bf78cfa23080194f43ffb724900cd71f5ca1a8db322b6d1674373104ed10cf")
+elseif ("$ENV{CMAKE_CONFIGURATION}" MATCHES "wasm64")
+  set(dawn_platform "wasm64-emscripten")
+  set(dawn_ext "tar.gz")
+  set(dawn_hash "3af26fbb4f99e2e56b023acc5380011043f3fed32f526743ed97ce80d0606336")
 else ()
   message(FATAL_ERROR "Unknown platform for dawn")
 endif ()

.gitlab/ci/ninja.sh

@@ -2,12 +2,12 @@
 
 set -e
 
-readonly version="1.10.2"
+readonly version="1.12.1"
 
 case "$( uname -s )-$( uname -m )" in
     Linux-x86_64)
         shatool="sha256sum"
-        sha256sum="763464859c7ef2ea3a0a10f4df40d2025d3bb9438fcb1228404640410c0ec22d"
+        sha256sum="6f98805688d19672bd699fbbfa2c2cf0fc054ac3df1f0e6a47664d963d530255"
         platform="linux"
         ;;
     Linux-aarch64)
@@ -17,7 +17,7 @@ case "$( uname -s )-$( uname -m )" in
         ;;
     Darwin-*)
         shatool="shasum -a 256"
-        sha256sum="6fa359f491fac7e5185273c6421a000eea6a2f0febf0ac03ac900bd4d80ed2a5"
+        sha256sum="89a287444b5b3e98f88a945afa50ce937b8ffd1dcc59c555ad9b1baf855298c9"
         platform="mac"
         ;;
     *)

.gitlab/ci/requirements-wheel-test.txt

+# This file should always contain exact version references so that we know what
+# we are actually testing at any given point.
+
+# For XArray to vtkNetCDFCFReader connector
+xarray==2024.7.0
+netcdf4==1.7.2
+cftime==1.6.4.post1

.gitlab/ci/requirements.txt

@@ -13,3 +13,8 @@ Jinja2==3.1.3
 
 # setuptools required for distutils since python 3.12+
 setuptools==75.5.0
+
+# For XArray to vtkNetCDFCFReader connector
+xarray==2024.10.0
+netcdf4==1.7.2
+cftime==1.6.4.post1

.gitlab/ci/terminate_chrome_processes.ps1

@@ -5,8 +5,11 @@ $chromeProcesses = Get-Process -Name "chrome" -ErrorAction SilentlyContinue
 if ($chromeProcesses) {
     # Iterate through each process and kill it
     foreach ($process in $chromeProcesses) {
-        Stop-Process -Id $process.Id -Force -ErrorAction SilentlyContinue
-        Write-Host "Killed process $($process.Name) with ID $($process.Id)"
+        # Only terminates chrome processes which started from CI.
+        if ("$($process.Path)" -Like "*\.gitlab\chrome\chrome.exe") {
+            Stop-Process -Id $process.Id -Force -ErrorAction SilentlyContinue
+            Write-Host "Killed process $($process.Name) with ID $($process.Id)"
+        }
     }
 } else {
     Write-Host "No chrome processes found."

.gitlab/os-linux.yml

@@ -10,7 +10,7 @@
 .readthedocs:
     extends: .linux
 
-    image: "readthedocs/build:ubuntu-20.04-2023.05.03"
+    image: "readthedocs/build:ubuntu-24.04-2024.06.17"
     variables:
         PYTHON_VERSION: 3.11.6
 
@@ -324,7 +324,11 @@
 
 .fedora39_x86_64:
     extends: .linux
-    image: "kitware/vtk:ci-fedora39-x86_64-20240828"
+    image: "kitware/vtk:ci-fedora39-x86_64-20241116"
+
+.fedora41_aarch64:
+    extends: .linux
+    image: "kitware/vtk:ci-fedora41-aarch64-20250220"
 
 .el7_x86_64_mindeps:
     extends: .linux
@@ -332,14 +336,16 @@
 
     variables:
         VENV_ROOT: "/opt/python38/venv"
+        SITE_PACKAGES_DIR: python3.8
         LAUNCHER: "scl enable rh-python38 devtoolset-8 --"
 
 .el8_x86_64_icc:
     extends: .linux
-    image: "kitware/vtk:ci-el8-x86_64-icc-20231201"
+    image: "kitware/vtk:ci-el8-x86_64-icc-20241116"
 
     variables:
         VENV_ROOT: "/opt/python311/venv"
+        SITE_PACKAGES_DIR: python3.11
 
         CC: icx
         CXX: icpx
@@ -360,6 +366,11 @@
         # Fails inside of CI containers.
         PSM3_KASSIST_MODE: none
 
+.fedora_mpich_aarch64_addon:
+    extends: .fedora_mpich_addon
+    variables:
+        MODULES: mpi/mpich-aarch64
+
 .fedora_mpich_x86_64_addon:
     extends: .fedora_mpich_addon
     variables:
@@ -395,6 +406,15 @@
     variables:
         CMAKE_CONFIGURATION: el8_x86_64_icc_python
 
+.fedora41_aarch64_mpi_python:
+    extends:
+        - .fedora41_aarch64
+        - .fedora_mpich_aarch64_addon
+
+    variables:
+        CMAKE_CONFIGURATION: fedora41_aarch64_mpi_python
+        VTK_INSTALL: 1
+
 .fedora39_x86_64_doxygen_mpi_python_qt_tbb:
     extends:
         - .fedora39_x86_64
@@ -703,6 +723,9 @@
     - '[ -n "$MODULES" ] && . /etc/profile.d/modules.sh && module load $MODULES'
     # Load a venv
     - '[ -n "$VENV_ROOT" ] && . $VENV_ROOT/bin/activate'
+    # activate does not set PYTHONPATH which is needed for vtkpython to pickup packages installed in a separate venv.
+    # https://gitlab.kitware.com/vtk/vtk/-/issues/19539
+    - '[ -n "$VENV_ROOT" ] && export PYTHONPATH=$VENV_ROOT/lib/$SITE_PACKAGES_DIR/site-packages'
     # Enable the Intel compiler if required.
     - '[ "$CC" = "icx" ] && source /opt/intel/oneapi/setvars.sh || true'
 
@@ -824,6 +847,7 @@
         -  '[[ "$CMAKE_CONFIGURATION" =~ (osmesa|egl) ]] || yum install -y --setopt=install_weak_deps=False mesa-dri-drivers libglvnd-egl'
         - "$PYTHON_PREFIX/bin/python -m venv venv"
         - . venv/bin/activate
+        - pip install -r $PWD/.gitlab/ci/requirements-wheel-test.txt
         - pip install twine
         - twine check build/dist/*.whl
         - pip install build/dist/*.whl
@@ -917,6 +941,8 @@
     - wasm-ld --version
     - wasm-opt --version
     - emcc --version
+    # Fetch dawn
+    - cmake -P .gitlab/ci/download_dawn.cmake
 
 .cmake_build_wasm_emscripten_linux:
     stage: build

.gitlab/os-macos.yml

@@ -248,6 +248,9 @@
     script:
         - *before_script_macos
         - *before_script_macos_deps
+        - "$DEVELOPER_DIR/Library/Frameworks/Python3.framework/Versions/Current/bin/python3 -m venv build/ci-venv"
+        - . build/ci-venv/bin/activate
+        - pip install -r $PWD/.gitlab/ci/requirements-wheel-test.txt
         - *script_macos
     interruptible: true
 
@@ -257,6 +260,15 @@
     script:
         - *before_script_macos
         - *before_script_macos_deps
+        - PYTHON_VERSION=`"$DEVELOPER_DIR/Library/Frameworks/Python3.framework/Versions/Current/bin/python3" -c 'import sys;print(f"{sys.version_info[0]}.{sys.version_info[1]}")'`
+        # Reuse the venv from the build step (avoids version changes between
+        # build and testing).
+        # This is set up manually because venv activate does not set
+        # PYTHONPATH which is needed for vtkpython to find the venv packages
+        # https://gitlab.kitware.com/vtk/vtk/-/issues/19539
+        - export PATH=$PWD/build/ci-venv/bin:$PATH
+        - export PYTHONPATH=$PWD/build/ci-venv/lib/python$PYTHON_VERSION/site-packages
+        - build/bin/vtkpython -c "import xarray"
         - ctest --output-on-failure -V -S .gitlab/ci/ctest_test.cmake
     interruptible: true
 
@@ -315,6 +327,7 @@
           # Needed to rebuild some dependencies which don't have arm64-compatible wheels yet.
         - '[ "$( uname -m )" = "arm64" ] && pip install wheel'
         - pip install twine
+        - pip install -r $PWD/.gitlab/ci/requirements-wheel-test.txt
         - twine check build/dist/*.whl
         - pip install build/dist/*.whl
         - python -c "import vtk"

.gitlab/os-windows.yml

@@ -392,6 +392,8 @@
         - pip install twine
         - twine check (Get-ChildItem build\dist\*.whl | % FullName)
         - pip install (Get-ChildItem build\dist\*.whl | % FullName)
+        - pip install -r $pwdpath\.gitlab\ci\requirements-wheel-test.txt
+        - python -c "import xarray"
         - python -c "import vtk"
         - if ( "$env:VTK_DISABLE_PYI_TESTING" -ne "1" ) { python -m vtkmodules.generate_pyi --test -p vtkmodules } else { echo "pyi test is disabled." }
         - ctest -V --output-on-failure -S .gitlab/ci/ctest_test_external_wheel.cmake
@@ -428,6 +430,8 @@
     - wasm-ld --version
     - wasm-opt --version
     - emcc --version
+    # Fetch dawn
+    - cmake -P .gitlab/ci/download_dawn.cmake
 
 .cmake_test_wasm_emscripten_windows_ext:
     stage: test-ext

CMake/vtkCI.cmake

+if (NOT DEFINED ENV{CI})
+  return ()
+endif ()
+
+if (DEFINED ENV{GITLAB_CI})
+  message(STATUS
+    "GitLab CI Pipeline: $ENV{CI_PIPELINE_URL}")
+  message(STATUS
+    "GitLab CI Job: $ENV{CI_JOB_URL}")
+  if (DEFINED ENV{CI_MERGE_REQUEST_PROJECT_URL})
+    message(STATUS
+      "GitLab Merge Request: $ENV{CI_MERGE_REQUEST_PROJECT_URL}/-/merge_requests/$ENV{CI_MERGE_REQUEST_IID}")
+  endif ()
+  if (DEFINED ENV{CI_PIPELINE_SCHEDULE_DESCRIPTION})
+    message(STATUS
+      "GitLab Scheduled Pipeline: $ENV{CI_PIPELINE_SCHEDULE_DESCRIPTION}")
+  endif ()
+else ()
+  message(STATUS
+    "CI detected, but no known backend")
+endif ()

CMake/vtkCompilerWarningFlags.cmake

@@ -162,5 +162,9 @@ elseif (VTK_ENABLE_EXTRA_BUILD_WARNINGS)
   vtk_add_flag(-Wno-nonnull ${langs}) # issue 19462
   vtk_add_flag(-Wno-strict-aliasing ${langs}) # issue 19463
 
+  # Irrelevant as GCC6 is not supported
+  # https://stackoverflow.com/questions/48149323/
+  vtk_add_flag(-Wno-psabi ${langs})
+
   # Fortran flags.
 endif ()