win: add _ITERATOR_DEBUG_LEVEL=2 distro

.github/workflows/build-test-windows.yml

@@ -46,6 +46,7 @@ jobs:
     env:
       BUILD_C_SHARP: ${{ matrix.cxx_compiler == 'msvc-2022' && matrix.build_system == 'CMake' }}
       PYTEST_C_SHARP_ARGS: --run-c-sharp-samples --csharp-sample-dir=..\source\x64\${{ matrix.config }}
+      VCPKG_DEFAULT_TRIPLET: ${{ matrix.vcpkg_triplet || 'x64-windows-meshlib' }}
 
     steps:
       - name: Checkout
@@ -91,7 +92,7 @@ jobs:
         uses: actions/cache@v5
         id: vcpkg-cache
         with:
-          key: vcpkg-cache-${{ matrix.vcpkg-version }}
+          key: vcpkg-cache-${{ matrix.vcpkg-version }}-${{ matrix.vcpkg_triplet || 'x64-windows-meshlib' }}
           path: |
             C:\vcpkg\*
 
@@ -104,7 +105,7 @@ jobs:
 
       - name: Update vcpkg packages
         run: |
-          .\thirdparty\install.bat --write-s3
+          .\thirdparty\install.bat --write-s3 --use-s3-asset-provider
 
       - name: Vcpkg integrate install
         working-directory: C:\vcpkg
@@ -188,13 +189,14 @@ jobs:
         env:
           GETTEXT_ROOT: C:\msys64_meshlib_mrbind\clang64
           VCPKG_ROOT: C:\vcpkg
+          VCPKG_TARGET_TRIPLET: ${{ matrix.vcpkg_triplet || 'x64-windows-meshlib' }}
         run: |
           if ${{ fromJSON('["1==0", "1==1"]')[matrix.build_system == 'CMake'] }} (
             call "${{matrix.vc-path}}\Common7\Tools\VsDevCmd.bat" -arch=amd64 ${{ fromJSON('["", "-vcvars_ver=14.2"]')[matrix.cxx_compiler == 'msvc-2019'] }}
             if errorlevel 1 exit 1
             cmake --version
             if errorlevel 1 exit 1
-            cmake -B source\TempOutput -GNinja -DCMAKE_BUILD_TYPE=${{matrix.config}} -DMESHLIB_BUILD_GENERATED_C_BINDINGS=${{ fromJSON('["OFF", "ON"]')[inputs.mrbind_c] }}
+            cmake -B source\TempOutput -GNinja -DCMAKE_BUILD_TYPE=${{matrix.config}} -DVCPKG_TARGET_TRIPLET=%VCPKG_TARGET_TRIPLET% -DMESHLIB_BUILD_GENERATED_C_BINDINGS=${{ fromJSON('["OFF", "ON"]')[inputs.mrbind_c] }}
             if errorlevel 1 exit 1
             cmake --build source\TempOutput -j
             if errorlevel 1 exit 1
@@ -203,12 +205,12 @@ jobs:
             xcopy source\TempOutput\bin\* source\x64\${{matrix.config}}\* /s /e /i /Y
             if errorlevel 1 exit 1
           ) else (
-            msbuild -m source\MeshLib.sln -p:Configuration=${{ matrix.config }}${{ fromJSON('["", ";PlatformToolset=v142"]')[matrix.cxx_compiler == 'msvc-2019'] }}
+            msbuild -m source\MeshLib.sln -p:Configuration=${{ matrix.config }} -p:VcpkgTriplet=%VCPKG_TARGET_TRIPLET%${{ fromJSON('["", ";PlatformToolset=v142"]')[matrix.cxx_compiler == 'msvc-2019'] }}
             if errorlevel 1 exit 1
           )
 
       - name: Generate and build Python bindings
-        if: ${{inputs.mrbind}}
+        if: ${{inputs.mrbind && matrix.vcpkg_triplet != 'x64-windows-meshlib-iterator-debug'}}
         shell: cmd
         # Note that `\` doesn't work here as a line continuation, and will lead to weird errors.
         run: |
@@ -242,12 +244,13 @@ jobs:
           $xslt.Transform("_report_nunit.xml", "unit_tests_report_nunit.xml")
 
       - name: Python Sanity Tests
+        if: ${{matrix.vcpkg_triplet != 'x64-windows-meshlib-iterator-debug'}}
         timeout-minutes: 8
         working-directory: source\x64\${{ matrix.config }}
         run: py -3 ..\..\..\scripts\run_python_test_script.py -d '..\test_python' -a ' --junit-xml=../unit_tests_report_pytest.xml'
 
       - name: Python Regression Tests
-        if: ${{ inputs.internal_build }}
+        if: ${{inputs.internal_build && matrix.vcpkg_triplet != 'x64-windows-meshlib-iterator-debug'}}
         uses: ./.github/actions/python-regression-tests
         with:
           build_config: ${{ matrix.config }}
@@ -287,12 +290,13 @@ jobs:
         if: ${{ matrix.config == 'Release' }}  # debug builds not supported due to missing file 'tbb12_debug.lib'
         env:
           VCPKG_ROOT: C:\vcpkg
+          VCPKG_TARGET_TRIPLET: ${{ matrix.vcpkg_triplet || 'x64-windows-meshlib' }}
         run: |
           & $env:CMAKE_EXE `
             -S examples/cpp-examples `
             -B cpp-examples-build `
-            -D MESHLIB_INCLUDE_DIRS="$pwd/source;$pwd/thirdparty/parallel-hashmap;$env:VCPKG_ROOT/installed/x64-windows-meshlib/include;$env:VCPKG_ROOT/installed/x64-windows-meshlib/include/eigen3" `
-            -D MESHLIB_LIB_DIRS="$pwd/source/x64/${{ matrix.config }};$env:VCPKG_ROOT/installed/x64-windows-meshlib/lib"
+            -D MESHLIB_INCLUDE_DIRS="$pwd/source;$pwd/thirdparty/parallel-hashmap;$env:VCPKG_ROOT/installed/$env:VCPKG_TARGET_TRIPLET/include;$env:VCPKG_ROOT/installed/$env:VCPKG_TARGET_TRIPLET/include/eigen3" `
+            -D MESHLIB_LIB_DIRS="$pwd/source/x64/${{ matrix.config }};$env:VCPKG_ROOT/installed/$env:VCPKG_TARGET_TRIPLET/lib"
           & $env:CMAKE_EXE `
             --build cpp-examples-build `
             --config ${{ matrix.config }} `
@@ -314,7 +318,7 @@ jobs:
         # https://github.com/actions/download-artifact#maintaining-file-permissions-and-case-sensitive-files
       - name: Archive files
         if: ${{ inputs.upload_artifacts && matrix.cxx_compiler == 'msvc-2019' && matrix.build_system == 'CMake' }}
-        run: tar -a -c -f MREDist_${{ matrix.config }}.zip ./source/x64/${{matrix.config}}
+        run: tar -a -c -f MREDist_${{ matrix.upload_name || matrix.config }}.zip ./source/x64/${{ matrix.config }}
 
       - name: Archive generated C headers
         if: ${{ inputs.upload_artifacts && matrix.cxx_compiler == 'msvc-2019' && matrix.build_system == 'CMake' && matrix.config == 'Release' && inputs.mrbind_c }}
@@ -324,8 +328,8 @@ jobs:
         if: ${{ inputs.upload_artifacts && matrix.cxx_compiler == 'msvc-2019' && matrix.build_system == 'CMake' }}
         uses: actions/upload-artifact@v7
         with:
-          name: WindowsArchive_${{matrix.config}}
-          path: MREDist_${{matrix.config}}.zip
+          name: WindowsArchive_${{ matrix.upload_name || matrix.config }}
+          path: MREDist_${{ matrix.upload_name || matrix.config }}.zip
           retention-days: 1
 
       - name: Collect artifact stats
@@ -334,7 +338,7 @@ jobs:
         uses: ./.github/actions/collect-artifact-stats
         with:
           artifact_path: ${{ github.workspace }}
-          artifact_glob: MREDist_${{matrix.config}}.zip
+          artifact_glob: MREDist_${{ matrix.upload_name || matrix.config }}.zip
           stats_file_suffix: -${{ steps.collect-runner-stats.outputs.job_id }}
 
       - name: Upload MeshLibC2 headers archive

.github/workflows/matrix/windows-finalize-release-config.json

@@ -5,6 +5,7 @@
       "config": "Debug",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
@@ -17,12 +18,27 @@
       "config": "Release",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
       "CUDA-MAJOR": "11",
       "CUDA-MINOR": "4",
       "test_artifacts_path": "windows/windows-2019/Release"
+    },
+    {
+      "cxx_compiler": "msvc-2019",
+      "config": "Debug",
+      "build_system": "CMake",
+      "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib-iterator-debug",
+      "upload_name": "Debug-IteratorDebug",
+      "runner": ["windows-2025"],
+      "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
+      "CUDA-VERSION": "11.4.2.47141",
+      "CUDA-MAJOR": "11",
+      "CUDA-MINOR": "4",
+      "test_artifacts_path": "windows/windows-2019/Debug-IteratorDebug"
     }
   ]
 }

.github/workflows/matrix/windows-full-config.json

@@ -5,6 +5,7 @@
       "config": "Debug",
       "build_system": "MSBuild",
       "vcpkg-version": "__VCPKG_VERSION_VS22__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "12.0.1.52833",
@@ -17,6 +18,7 @@
       "config": "Release",
       "build_system": "MSBuild",
       "vcpkg-version": "__VCPKG_VERSION_VS22__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "12.0.1.52833",
@@ -29,6 +31,7 @@
       "config": "Debug",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS22__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "12.0.1.52833",
@@ -41,6 +44,7 @@
       "config": "Release",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS22__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "12.0.1.52833",
@@ -53,6 +57,7 @@
       "config": "Debug",
       "build_system": "MSBuild",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
@@ -65,6 +70,7 @@
       "config": "Release",
       "build_system": "MSBuild",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
@@ -77,6 +83,7 @@
       "config": "Debug",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
@@ -89,12 +96,27 @@
       "config": "Release",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
       "CUDA-MAJOR": "11",
       "CUDA-MINOR": "4",
       "test_artifacts_path": "windows/windows-2019/Release"
+    },
+    {
+      "cxx_compiler": "msvc-2019",
+      "config": "Debug",
+      "build_system": "CMake",
+      "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib-iterator-debug",
+      "upload_name": "Debug-IteratorDebug",
+      "runner": ["windows-2025"],
+      "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
+      "CUDA-VERSION": "11.4.2.47141",
+      "CUDA-MAJOR": "11",
+      "CUDA-MINOR": "4",
+      "test_artifacts_path": "windows/windows-2019/Debug-IteratorDebug"
     }
   ]
 }

.github/workflows/matrix/windows-minimal-config.json

@@ -5,6 +5,7 @@
       "config": "Release",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
@@ -17,6 +18,7 @@
       "config": "Debug",
       "build_system": "MSBuild",
       "vcpkg-version": "__VCPKG_VERSION_VS22__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "12.0.1.52833",
@@ -29,12 +31,27 @@
       "config": "Release",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS22__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "12.0.1.52833",
       "CUDA-MAJOR": "12",
       "CUDA-MINOR": "0",
       "test_artifacts_path": "windows/windows-2022/Debug"
+    },
+    {
+      "cxx_compiler": "msvc-2019",
+      "config": "Debug",
+      "build_system": "CMake",
+      "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib-iterator-debug",
+      "upload_name": "Debug-IteratorDebug",
+      "runner": ["windows-2025"],
+      "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
+      "CUDA-VERSION": "11.4.2.47141",
+      "CUDA-MAJOR": "11",
+      "CUDA-MINOR": "4",
+      "test_artifacts_path": "windows/windows-2019/Debug-IteratorDebug"
     }
   ]
 }

.github/workflows/matrix/windows-standard-config.json

@@ -5,6 +5,7 @@
       "config": "Debug",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
@@ -17,6 +18,7 @@
       "config": "Release",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "11.4.2.47141",
@@ -29,6 +31,7 @@
       "config": "Release",
       "build_system": "MSBuild",
       "vcpkg-version": "__VCPKG_VERSION_VS22__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "12.0.1.52833",
@@ -41,12 +44,27 @@
       "config": "Release",
       "build_system": "CMake",
       "vcpkg-version": "__VCPKG_VERSION_VS22__",
+      "vcpkg_triplet": "x64-windows-meshlib",
       "runner": ["windows-2025"],
       "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
       "CUDA-VERSION": "12.0.1.52833",
       "CUDA-MAJOR": "12",
       "CUDA-MINOR": "0",
       "test_artifacts_path": "windows/windows-2022/Release"
+    },
+    {
+      "cxx_compiler": "msvc-2019",
+      "config": "Debug",
+      "build_system": "CMake",
+      "vcpkg-version": "__VCPKG_VERSION_VS19__",
+      "vcpkg_triplet": "x64-windows-meshlib-iterator-debug",
+      "upload_name": "Debug-IteratorDebug",
+      "runner": ["windows-2025"],
+      "vc-path": "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise",
+      "CUDA-VERSION": "11.4.2.47141",
+      "CUDA-MAJOR": "11",
+      "CUDA-MINOR": "4",
+      "test_artifacts_path": "windows/windows-2019/Debug-IteratorDebug"
     }
   ]
 }

.github/workflows/prepare-images.yml

@@ -147,10 +147,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runner: [ windows-2025 ]
+        vs: [ vs2019, vs2022 ]
         include:
-          - runner: windows-2025
+          - vs: vs2022
+            runner: windows-2025
             vcpkg-version: ${{ inputs.vs22_vcpkg_version }}
+            vcpkg_triplet: x64-windows-meshlib
+          - vs: vs2019
+            runner: windows-2025
+            vcpkg-version: ${{ inputs.vs19_vcpkg_version }}
+            vcpkg_triplet: x64-windows-meshlib-iterator-debug
     steps:
       - name: Setup vcpkg
         working-directory: C:\vcpkg
@@ -173,4 +179,7 @@ jobs:
           aws-region: us-east-1
 
       - name: Build and cache vcpkg
-        run: .\thirdparty\install.bat --write-s3
+        env:
+          VCPKG_DEFAULT_TRIPLET: ${{ matrix.vcpkg_triplet || 'x64-windows-meshlib' }}
+        run: |
+          .\thirdparty\install.bat --write-s3 --use-s3-asset-provider