feat: add pure C shim layer for cross-compiler ABI safety

.github/workflows/build.yml

@@ -1,19 +1,19 @@
-name: Build Precompiled Binaries
+name: Build and Publish
 
 on:
   push:
-    branches: [ main, develop ]
-    tags: [ 'v*' ]
+    branches: [main, develop]
+    tags: ['v*']
   pull_request:
-    branches: [ main ]
+    branches: [main]
 
 jobs:
   build:
     env:
       HAMLIB_VERSION: '4.6.5'
-      PTHREADS_SOURCEWARE_DIR: 'prebuilt-dll-2-9-1-release'
 
     strategy:
+      fail-fast: false
       matrix:
         include:
           - os: ubuntu-latest
@@ -38,6 +38,9 @@ jobs:
         node-version: '18'
         cache: 'npm'
 
+    - name: Install Python setuptools (for node-gyp)
+      run: pip3 install setuptools --break-system-packages || pip3 install setuptools || true
+
     - name: Install system dependencies (Linux)
       if: startsWith(matrix.os, 'ubuntu')
       run: |
@@ -76,177 +79,100 @@ jobs:
         Write-Host "HAMLIB root: $root"
         "HAMLIB_ROOT=$root" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
 
-    - name: Setup Windows pthread
+    - name: Setup MSYS2 MinGW (Windows)
       if: matrix.os == 'windows-latest'
-      shell: pwsh
-      run: |
-        $dir = $env:PTHREADS_SOURCEWARE_DIR
-        $base = "https://sourceware.org/pub/pthreads-win32/$dir"
-        $root = Join-Path $env:RUNNER_TEMP 'pthreads-root'
-        New-Item -ItemType Directory -Path (Join-Path $root 'lib/x64') -Force | Out-Null
-
-        foreach ($f in @('pthread.h','sched.h','semaphore.h')) {
-          Invoke-WebRequest -Uri "$base/include/$f" -OutFile (Join-Path $root $f)
-        }
-        Invoke-WebRequest -Uri "$base/lib/x64/pthreadVC2.lib" -OutFile (Join-Path $root 'lib/x64/pthreadVC2.lib')
-        "PTHREAD_ROOT=$root" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+      uses: msys2/setup-msys2@v2
+      with:
+        msystem: MINGW64
+        location: D:\msys2
+        install: mingw-w64-x86_64-gcc mingw-w64-x86_64-binutils
 
     - name: Setup MSVC (Windows)
       if: matrix.os == 'windows-latest'
       uses: ilammy/msvc-dev-cmd@v1
       with:
         arch: x64
 
-    - name: Fix Hamlib import library (Windows)
+    - name: Install Node.js dependencies
+      run: npm ci --ignore-scripts
+
+    - name: Build shim DLL (Windows)
       if: matrix.os == 'windows-latest'
       shell: pwsh
+      env:
+        MINGW_CC: D:\msys2\msys64\mingw64\bin\gcc.exe
       run: |
-        $dllPath = Get-ChildItem -Path (Join-Path $env:HAMLIB_ROOT 'bin') -Filter 'libhamlib-*.dll' | Select-Object -First 1
-        $defPath = Join-Path $env:RUNNER_TEMP 'libhamlib-4.def'
-        $libPath = Join-Path $env:HAMLIB_ROOT 'lib/libhamlib-4.lib'
-
-        $exports = dumpbin /exports $dllPath.FullName
-        $defContent = "LIBRARY libhamlib-4.dll`nEXPORTS`n"
-        $inExports = $false
-        foreach ($line in $exports -split "`n") {
-          if ($line -match '^\s+ordinal\s+hint\s+RVA\s+name') { $inExports = $true; continue }
-          if ($inExports -and $line -match '^\s+\d+\s+[0-9A-F]+\s+[0-9A-F]+\s+(\S+)') {
-            $defContent += "  $($matches[1])`n"
-          }
-        }
-
-        Set-Content -Path $defPath -Value $defContent -Encoding ASCII
-        $libDir = Join-Path $env:HAMLIB_ROOT 'lib'
-        if (-not (Test-Path $libDir)) { New-Item -ItemType Directory -Path $libDir -Force | Out-Null }
-        lib /def:$defPath /out:$libPath /machine:x64
+        $env:Path = "D:\msys2\msys64\mingw64\bin;$env:Path"
+        node scripts/build-shim.js --verbose
 
-    - name: Install Node.js dependencies
-      run: npm ci --ignore-scripts
+    - name: Build (Windows)
+      if: matrix.os == 'windows-latest'
+      run: npm run build:all -- --skip-hamlib --skip-shim --minimal
 
-    - name: Build (Linux/macOS - unified)
+    - name: Build (Unix)
       if: matrix.os != 'windows-latest'
-      run: |
-        npm run build:all -- --minimal
-        npm run verify
+      run: npm run build:all -- --minimal
 
-    - name: Build (Windows - staged)
-      if: matrix.os == 'windows-latest'
+    - name: Run tests
       run: |
-        node scripts/run-prebuildify.js
-        npm run bundle
-        npm run verify
+        node test/test_loader.js
+        node test/test_ci_functional.js
 
-    - name: Upload prebuilds artifact
+    - name: Upload prebuilds
       uses: actions/upload-artifact@v4
       with:
-        name: prebuilds-${{ matrix.target }}
-        path: prebuilds/**
-        retention-days: 1
+        name: prebuilt-${{ matrix.target }}
+        path: prebuilds/
+        retention-days: 7
 
-  package:
+  publish:
+    name: Publish
     needs: build
     runs-on: ubuntu-latest
-
+    if: startsWith(github.ref, 'refs/tags/v')
+    permissions:
+      contents: write
     steps:
     - uses: actions/checkout@v4
 
-    - name: Setup Node.js
-      uses: actions/setup-node@v4
+    - uses: actions/setup-node@v4
       with:
         node-version: '18'
+        registry-url: 'https://registry.npmjs.org'
 
-    - name: Download all prebuilds
-      uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v4
       with:
-        path: prebuilds-temp
+        path: all-artifacts
 
     - name: Organize prebuilds
       run: |
         mkdir -p prebuilds
-        for platform_dir in prebuilds-temp/prebuilds-*/; do
-          if [ -d "$platform_dir/prebuilds" ]; then
-            mv "$platform_dir/prebuilds"/* prebuilds/ 2>/dev/null || true
-          else
-            mv "$platform_dir"/* prebuilds/ 2>/dev/null || true
-          fi
+        for dir in all-artifacts/prebuilt-*/; do
+          [ -d "$dir" ] && cp -r "$dir"/* prebuilds/
         done
 
-    - name: Install dependencies
-      run: npm ci --ignore-scripts
-
-    - name: Verify build
-      run: npm run verify:all
-
-    - name: Create build info
+    - name: Validate prebuilds
       run: |
-        cat > prebuilds/BUILD_INFO.txt << EOF
-        Node-HamLib Precompiled Binaries
-        ================================
-        Build Time: $(date -u)
-        Git Commit: ${{ github.sha }}
-        Git Ref: ${{ github.ref }}
-
-        Supported Platforms:
-        EOF
-
-        for dir in prebuilds/*/; do
-          if [ -d "$dir" ]; then
-            echo "- $(basename "$dir")" >> prebuilds/BUILD_INFO.txt
-          fi
+        for p in linux-x64 linux-arm64 darwin-arm64 darwin-x64 win32-x64; do
+          test -f "prebuilds/$p/node.napi.node" || { echo "Missing: $p"; exit 1; }
         done
+        echo "All 5 platform prebuilds verified."
+        find prebuilds -name "*.node" -exec ls -la {} \;
 
-        echo "" >> prebuilds/BUILD_INFO.txt
-        echo "Installation: Extract to your project's prebuilds/ directory" >> prebuilds/BUILD_INFO.txt
+    - run: npm ci --ignore-scripts
 
-        cd prebuilds
-        zip -r ../node-hamlib-prebuilds.zip . -x "*.DS_Store"
-        cd ..
-
-    - name: Upload unified package
-      uses: actions/upload-artifact@v4
-      with:
-        name: node-hamlib-prebuilds
-        path: node-hamlib-prebuilds.zip
-        retention-days: 90
+    - run: npm publish
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
 
     - name: Create GitHub Release
-      if: startsWith(github.ref, 'refs/tags/v')
-      uses: ncipollo/release-action@v1
-      with:
-        tag: ${{ github.ref_name }}
-        name: "Node-HamLib ${{ github.ref_name }}"
-        artifacts: node-hamlib-prebuilds.zip
-        body: |
-          # Node-HamLib ${{ github.ref_name }}
-
-          ## Precompiled Binaries
-
-          Includes precompiled binaries for:
-          - Linux x64/ARM64
-          - macOS ARM64 (Apple Silicon) & x64 (Intel)
-          - Windows x64
-
-          ### Installation
-
-          ```bash
-          npm install node-hamlib
-          ```
-
-          Binaries are automatically detected and used when available.
-
-  cleanup:
-    needs: [build, package]
-    runs-on: ubuntu-latest
-    if: always()
-
-    steps:
-    - name: Delete temporary artifacts
-      uses: geekyeggo/delete-artifact@v5
-      with:
-        name: |
-          prebuilds-linux-x64
-          prebuilds-linux-arm64
-          prebuilds-darwin-arm64
-          prebuilds-darwin-x64
-          prebuilds-win32-x64
-        failOnError: false
+      env:
+        GH_TOKEN: ${{ github.token }}
+      run: |
+        VERSION=${GITHUB_REF#refs/tags/}
+        for dir in prebuilds/*/; do
+          platform=$(basename "$dir")
+          tar -czf "node-hamlib-${VERSION}-${platform}.tar.gz" -C prebuilds "$platform"
+        done
+        gh release create "$VERSION" --title "Node-HamLib $VERSION" --generate-notes \
+          node-hamlib-${VERSION}-*.tar.gz

.gitignore

@@ -1,5 +1,6 @@
 # Build outputs
 build/
+shim-build/
 *.node
 prebuilds/
 
@@ -50,4 +51,5 @@ temp/
 build.sh
 Dockerfile
 
-Hamlib/
+Hamlib/
+hamlib/