Backporting from v3

Author: gershnik

.github/workflows/test.yml

@@ -20,6 +20,7 @@ jobs:
     outputs:
       hosts: ${{ steps.matrix.outputs.hosts }}
       containers: ${{ steps.matrix.outputs.containers }}
+      emscriptens: ${{ steps.matrix.outputs.emscriptens }}
 
     steps:
       - name: Define Matrix
@@ -57,9 +58,15 @@ jobs:
             20: 'ubuntu-latest',
             21: 'ubuntu-latest'
           }
+          emscripten_versions = [
+            '3.1.74',
+            '4.0.15',
+          ]
           
           hosts = []
           containers=[]
+          emscriptens=[]
+          
           
           #macOS
           for runon, xcode in macos_map.items():
@@ -85,9 +92,14 @@ jobs:
           for clang, runon in clang_map.items():
             hosts.append({'os': runon, 'compiler': 'clang', 'version': clang, 'jobname': f'Linux - Clang{clang}'})
 
+          #emscripten
+          for emscripten in emscripten_versions:
+            emscriptens.append({'version': emscripten, 'jobname': f'Emscripten - {emscripten}'})
+
           with open(os.environ['GITHUB_OUTPUT'], 'w') as env:
             print('hosts=' + json.dumps(hosts), file=env) 
             print('containers=' + json.dumps(containers), file=env)
+            print('emscriptens=' + json.dumps(emscriptens), file=env)
 
   desktop:
     needs: define-matrix
@@ -193,7 +205,7 @@ jobs:
     - name: Configure
       shell: bash
       run: |
-        cmake -S . -B out -DCMAKE_BUILD_TYPE=MinSizeRel
+        cmake -GNinja -S . -B out -DCMAKE_BUILD_TYPE=MinSizeRel
 
     - name: Build and Test
       shell: bash
@@ -284,8 +296,14 @@ jobs:
             echo "::endgroup::"
 
   emscripten:
+    needs: define-matrix
+    name: ${{ matrix.jobname }}
     runs-on: ubuntu-latest
-    container: emscripten/emsdk:3.1.70
+    container: emscripten/emsdk:${{ matrix.version }}
+    strategy:
+      fail-fast: false
+      matrix: 
+        include: ${{ fromJSON(needs.define-matrix.outputs.emscriptens) }}
 
     steps:
     - name: Checkout
@@ -306,7 +324,7 @@ jobs:
 
     - name: Configure
       shell: bash
-      run: cmake -S . -B out -DCMAKE_TOOLCHAIN_FILE=$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DCMAKE_BUILD_TYPE=MinSizeRel
+      run: cmake -GNinja -S . -B out -DCMAKE_TOOLCHAIN_FILE=$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DCMAKE_BUILD_TYPE=MinSizeRel
 
 
     - name: Build and Test

CHANGELOG.md

@@ -5,6 +5,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## Unreleased
 
+## Fixed
+- This library can now be used with `clang-cl` on Windows
+- Bugs in BSTR storage support on 32-bit x86
+- Warnings on clang 21
+
 ## [2.20] - 2025-07-16
 
 ### Fixed