allow analog in conditionals

.github/workflows/rust-ci.yml

@@ -32,8 +32,8 @@ jobs:
     - name: Configure sccache
       if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
       run: |
-        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
-        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
+        echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
+        echo "RUSTC_WRAPPER=sccache" >> "$GITHUB_ENV"
 
     - uses: actions/checkout@v4
 
@@ -46,11 +46,69 @@ jobs:
     - name: Run cargo machete
       run: cargo machete
 
+  # Detect available LLVM versions from GitHub releases
+  detect-llvm-versions:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+    - name: Query LLVM releases and generate matrix
+      id: set-matrix
+      run: |
+        # Query LLVM GitHub releases for available major versions
+        # We support LLVM 18, 19, 20, 21
+        SUPPORTED_VERSIONS="18 19 20 21"
+
+        # Check which versions are available via apt.llvm.org
+        AVAILABLE_VERSIONS=""
+        for ver in $SUPPORTED_VERSIONS; do
+          # Check if the version is available (apt.llvm.org hosts versions 11+)
+          if curl -s --head "https://apt.llvm.org/llvm.sh" | head -1 | grep -q "200"; then
+            AVAILABLE_VERSIONS="$AVAILABLE_VERSIONS $ver"
+          fi
+        done
+
+        # For now, use a static list of versions we know work
+        # apt.llvm.org supports versions 11-21
+        # Generate JSON matrix
+        MATRIX='{"include":['
+
+        # LLVM 18.1 - Ubuntu Noble system package
+        MATRIX="${MATRIX}{\"llvm_version\":\"18\",\"llvm_env_var\":\"LLVM_SYS_181_PREFIX\",\"cargo_features\":\"--no-default-features --features llvm18\"}"
+
+        # LLVM 19.1
+        MATRIX="${MATRIX},{\"llvm_version\":\"19\",\"llvm_env_var\":\"LLVM_SYS_191_PREFIX\",\"cargo_features\":\"--no-default-features --features llvm19\"}"
+
+        # LLVM 20.1
+        MATRIX="${MATRIX},{\"llvm_version\":\"20\",\"llvm_env_var\":\"LLVM_SYS_201_PREFIX\",\"cargo_features\":\"--no-default-features --features llvm20\"}"
+
+        # LLVM 21.1
+        MATRIX="${MATRIX},{\"llvm_version\":\"21\",\"llvm_env_var\":\"LLVM_SYS_211_PREFIX\",\"cargo_features\":\"--no-default-features --features llvm21\"}"
+
+        MATRIX="${MATRIX}]}"
+
+        echo "Generated matrix: $MATRIX"
+        echo "matrix=$MATRIX" >> "$GITHUB_OUTPUT"
+
   ubuntu-build-test:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # LLVM 18 - Ubuntu Noble system package
+          - llvm_version: "18"
+            llvm_env_var: "LLVM_SYS_181_PREFIX"
+            cargo_features: "--no-default-features --features llvm18"
+          # LLVM 21 - Latest from apt.llvm.org
+          - llvm_version: "21"
+            llvm_env_var: "LLVM_SYS_211_PREFIX"
+            cargo_features: "--no-default-features --features llvm21"
     runs-on: ubuntu-latest
     needs: [format, machete]
     steps:
     - uses: actions/checkout@v4
+      with:
+        submodules: recursive
 
     - name: Install Rust toolchain
       uses: dtolnay/rust-toolchain@stable
@@ -65,40 +123,72 @@ jobs:
     - name: Configure sccache
       if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
       run: |
-        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
-        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
+        echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
+        echo "RUSTC_WRAPPER=sccache" >> "$GITHUB_ENV"
 
-    - name: Install LLVM 18 and Windows cross-compilation tools
+    - name: "Cache cargo"
+      id: cache-cargo
+      uses: "actions/cache@v4"
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
+        save-always: true
+        key: ${{ runner.os }}-${{runner.arch}}-llvm${{ matrix.llvm_version }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: ${{ runner.os }}-${{runner.arch}}-llvm${{ matrix.llvm_version }}-cargo-
+
+    - name: Install LLVM ${{ matrix.llvm_version }} and Windows cross-compilation tools
       run: |
         wget https://apt.llvm.org/llvm.sh
         chmod +x llvm.sh
-        sudo ./llvm.sh 18
-        sudo apt-get install -y llvm-18 llvm-18-dev libclang-18-dev
-        
+        sudo ./llvm.sh ${{ matrix.llvm_version }}
+        sudo apt-get install -y llvm-${{ matrix.llvm_version }} llvm-${{ matrix.llvm_version }}-dev libclang-${{ matrix.llvm_version }}-dev
+
         # Install llvm-lib for Windows cross-compilation
         sudo apt-get install -y mingw-w64
-        
+
         # Create symlink for llvm-lib
-        sudo ln -s /usr/bin/llvm-ar-18 /usr/local/bin/llvm-lib
-        
+        sudo ln -sf /usr/bin/llvm-ar-${{ matrix.llvm_version }} /usr/local/bin/llvm-lib
+
         # Verify installation
         which llvm-lib
         llvm-lib --version
 
     - name: Set LLVM environment variables
       run: |
-        echo "LLVM_SYS_181_PREFIX=/usr/lib/llvm-18" >> $GITHUB_ENV
-        echo "CLANG_PATH=/usr/lib/llvm-18/bin/clang" >> $GITHUB_ENV
-        echo "PATH=/usr/lib/llvm-18/bin:$PATH" >> $GITHUB_ENV
-        echo "RUST_BACKTRACE=1" >> $GITHUB_ENV
+        # See https://gitlab.com/taricorp/llvm-sys.rs/#llvm-compatibility for details
+        # Set LLVM prefix for llvm-sys crate
+        echo "${{ matrix.llvm_env_var }}=/usr/lib/llvm-${{ matrix.llvm_version }}" >> "$GITHUB_ENV"
+
+        # llvm-sys needs llvm-config to be findable - create symlink in the LLVM bin dir if not already present
+        sudo mkdir -p /usr/lib/llvm-${{ matrix.llvm_version }}/bin
+        sudo ln -sf /usr/bin/llvm-config-${{ matrix.llvm_version }} /usr/lib/llvm-${{ matrix.llvm_version }}/bin/llvm-config || true
+
+        {
+          echo "CLANG_PATH=/usr/lib/llvm-${{ matrix.llvm_version }}/bin/clang"
+          echo "PATH=/usr/lib/llvm-${{ matrix.llvm_version }}/bin:$PATH"
+          echo "RUST_BACKTRACE=1"
+        } >> "$GITHUB_ENV"
+
+        # Verify llvm-config is accessible
+        /usr/lib/llvm-${{ matrix.llvm_version }}/bin/llvm-config --version
 
     - name: Install build dependencies
       run: |
         sudo apt-get update
         sudo apt-get install -y build-essential
 
     - name: Build
-      run: cargo build --release
+      run: |
+        # Build specific packages to avoid workspace feature unification issues
+        # that cause multiple llvm-sys versions to be compiled
+        cargo build --release --package openvaf-driver ${{ matrix.cargo_features }}
+        cargo build --release --package openvaf ${{ matrix.cargo_features }}
+        cargo build --release --package osdi ${{ matrix.cargo_features }}
+        cargo build --release --package mir_llvm ${{ matrix.cargo_features }}
 
     - name: Show sccache stats
       if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
@@ -109,7 +199,15 @@ jobs:
     #   run: cargo clippy -- -D warnings
 
     - name: Run tests
-      run: cargo test --release
+      run: |
+        # Run tests for specific packages to avoid workspace feature unification issues
+        cargo test --release --package openvaf-driver ${{ matrix.cargo_features }}
+        cargo test --release --package openvaf ${{ matrix.cargo_features }}
+        cargo test --release --package osdi ${{ matrix.cargo_features }}
+        cargo test --release --package mir_llvm ${{ matrix.cargo_features }}
+
+    - name: Run integration tests
+      run: cargo test --release --package openvaf --test integration ${{ matrix.cargo_features }}
 
   msys2-build-test:
     strategy:
@@ -120,6 +218,8 @@ jobs:
     needs: [format, machete]
     steps:
     - uses: actions/checkout@v4
+      with:
+        submodules: recursive
     - name: Setup MSYS2
       uses: msys2/setup-msys2@v2
       with:
@@ -149,67 +249,100 @@ jobs:
       uses: actions/cache@v4
       with:
         path: ~/.cache/sccache
-        key: ${{ runner.os }}-sccache-${{ hashFiles('**/Cargo.lock') }}
+        key: ${{ runner.os }}-${{ runner.arch }}}-sccache-${{ hashFiles('**/Cargo.lock') }}
         restore-keys: |
-          ${{ runner.os }}-sccache-
+          ${{ runner.os }}-${{ runner.arch }}-sccache-
 
     - name: Locate and configure sccache
       shell: msys2 {0}
       run: |
         # export SCCACHE_PATH=$(which sccache)
-        # echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
-        echo "RUSTC_WRAPPER=${SCCACHE_PATH}" >> $GITHUB_ENV
+        # echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
+        echo "RUSTC_WRAPPER=${SCCACHE_PATH}" >> "$GITHUB_ENV"
+
+    - name: "Cache cargo"
+      id: cache-cargo
+      uses: "actions/cache@v4"
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
+        save-always: true
+        key: ${{ runner.os }}-${{ runner.arch }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: ${{ runner.os }}-${{ runner.arch }}-cargo-
 
     - name: Run cargo
       shell: msys2 {0}
-      run: cargo build --release
+      run: cargo build --release --features llvm21
     #- name: Show sccache stats
     #  if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
     #  shell: msys2 {0}
     #  run: $SCCACHE_PATH --show-stats
 
     - name: Run tests
       shell: msys2 {0}
-      run: cargo test --release
+      run: cargo test --release --features llvm21
 
   macos-build-test:
     strategy:
       fail-fast: false
       matrix:
-        include:
-          # Intel
-          - image: macos-15-intel
-          # ARM64
-          - image: macos-15
-          - image: macos-14
+        # Use default Homebrew LLVM (latest) on all macOS runners
+        image: [macos-15-intel, macos-15, macos-14]
 
     runs-on: ${{ matrix.image }}
     needs: [format, machete]
     steps:
     - name: Checkout
       uses: actions/checkout@v4
+      with:
+        submodules: recursive
 
     - name: Install dependencies with Homebrew
       uses: tecolicom/actions-use-homebrew-tools@v1
       with:
-        tools: pkg-config sccache llvm@18
+        tools: pkg-config sccache llvm
         cache: yes
 
     - name: Set LLVM environment variables
       run: |
-        echo "$(brew --prefix llvm@18)/bin" >> $GITHUB_PATH
-        echo "LLVM_SYS_181_PREFIX=$(brew --prefix llvm@18)" >> $GITHUB_ENV
-        echo "RUST_BACKTRACE=1" >> $GITHUB_ENV
-        echo "RUN_DEV_TESTS=1" >> $GITHUB_ENV
+        echo "$(brew --prefix llvm)/bin" >> "$GITHUB_PATH"
+        {
+          echo "LLVM_SYS_211_PREFIX=$(brew --prefix llvm)"
+          echo "RUST_BACKTRACE=1"
+          echo "RUN_DEV_TESTS=1"
+        } >> "$GITHUB_ENV"
 
     - name: sccache setup
       run: |
-        # echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
-        echo "RUSTC_WRAPPER=$(which sccache)" >> $GITHUB_ENV
-
+        # echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
+        echo "RUSTC_WRAPPER=$(which sccache)" >> "$GITHUB_ENV"
+
+    - name: Install Rust toolchain
+      uses: dtolnay/rust-toolchain@stable
+
+    - name: "Cache cargo"
+      id: cache-cargo
+      uses: "actions/cache@v4"
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
+        save-always: true
+        key: ${{ runner.os }}-${{runner.arch}}-llvm-cargo-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: ${{ runner.os }}-${{runner.arch}}-llvm-cargo-
+
     - name: Build
-      run: cargo build --release
+      run: cargo build --release --features llvm21
 
     - name: Run tests
-      run: cargo test --release
+      run: cargo test --release --features llvm21
 
+    - name: Run integration tests
+      run: cargo test --release --features llvm21 --test integration

.gitignore

@@ -36,3 +36,4 @@ markus_notes
 .env
 **.swp
 **.swo
+.llvm-version

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "external/vacask"]
+	path = external/vacask
+	url = https://codeberg.org/arpadbuermen/VACASK.git

.vscode/launch.json

@@ -12,17 +12,20 @@
                 "args": [
                     "build",
                     "--bin=openvaf-r",
-                    "--package=openvaf-driver"
+                    "--package=openvaf-driver", 
+                    "--features", "llvm18"
                 ],
                 "filter": {
                     "name": "openvaf-r",
                     "kind": "bin"
                 }
             },
-            // "args": [ "--dump-mir", "--dump-unopt-mir", /* "--dump-ir", */ "simp1.va" ],
-            "args": [ "--dump-mir", "--dump-unopt-mir", /* "--dump-ir", */ "${workspaceFolder}/integration_tests/HiSIMHV/hisimhv.va" ],
+            // "args": [ "--dump-mir", /*"--dump-unopt-mir", "--dump-ir", */ "simp1.va" ],
+            // "args": [ "--dump-mir", "--dump-unopt-mir", /* "--dump-ir", */ "${workspaceFolder}/integration_tests/HiSIMHV/hisimhv.va" ],
             // "args": [ "--dump-mir", "--dump-unopt-mir", /* "--dump-ir", */ "/home/arpadb/rram/hisim/hisimhv.va" ],
             // "args": [ "--dump-mir", "--dump-unopt-mir", /* "--dump-ir", */ "resistor.va" ],
+            // "args": [ "--dump-mir", /*"--dump-unopt-mir", "--dump-ir", */ "/home/arpadb/sim/VACASK/devices/opamp.va" ],
+            "args": [ "--dump-unopt-mir", /*"--dump-unopt-mir", "--dump-ir", */ "/home/arpadb/OpenVAF/jfet2.va" ],
             "cwd": "${workspaceFolder}/..",
             "env": {
                 "RAYON_NUM_THREADS": "1"