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Author: tobiasgrosser

.github/workflows/build-riscv-lean-workaround-riscv.patch

@@ -0,0 +1,12 @@
+diff --git a/model/riscv_step.sail b/model/riscv_step.sail
+index 7a6d9450..dd38bdc3 100644
+--- a/model/riscv_step.sail
++++ b/model/riscv_step.sail
+@@ -118,6 +118,7 @@ function loop () : unit -> unit = {
+         /* for now, we drive the platform i/o at every clock tick. */
+         tick_platform();
+         i = 0;
++	()
+       }
+     }
+   }

.github/workflows/build-riscv-lean.yml

@@ -0,0 +1,59 @@
+name: Build RISCV For Lean
+
+on: [push, workflow_dispatch]
+
+env:
+  OPAMVERBOSE: 1
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        version: [5.2.1]
+        os: [ubuntu-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: System dependencies (ubuntu)
+      if: startsWith(matrix.os, 'ubuntu')
+      run: |
+        sudo apt install build-essential libgmp-dev z3 cvc4 opam
+
+    - name: Restore cached opam
+      id: cache-opam-restore
+      uses: actions/cache/restore@v4
+      with:
+        path: ~/.opam
+        key: ${{ matrix.os }}-${{ matrix.version }}
+
+    - name: Setup opam
+      if: steps.cache-opam-restore.outputs.cache-hit != 'true'
+      run: |
+        opam init --yes --no-setup --shell=sh --compiler=${{ matrix.version }}
+
+    - name: Save cached opam
+      if: steps.cache-opam-restore.outputs.cache-hit != 'true'
+      id: cache-opam-save
+      uses: actions/cache/save@v4
+      with:
+        path: ~/.opam
+        key: ${{ steps.cache-opam-restore.outputs.cache-primary-key }}
+
+    - name: Install Sail
+      run: |
+        eval $(opam env)
+        opam pin --yes --no-action add .
+        opam install sail --yes
+
+    - name: Install RISCV
+      run: |
+        git clone https://github.com/RaitoBezarius/sail-riscv.git
+        cd sail-riscv
+        git checkout lean
+        eval $(opam config env)
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=RelWithDebInfo
+        patch -p1 < ../../sail/.github/workflows/build-riscv-lean-workaround-riscv.patch
+        cmake --build build/ --target generated_lean_rv64d_lean