Don't build llvm when building docs (#580)

* Don't build llvm when building docs

* Delete utils/github-build-llvm.sh

.github/workflows/generateDocs.yml

@@ -41,38 +41,41 @@ jobs:
 
       - name: Get Submodule Hash
         id: get-submodule-hash
-        run: echo "::set-output name=hash::$(md5sum $(echo utils/clone-llvm.sh))"
+        run: echo "::set-output name=hash::$(md5sum $(echo utils/clone-mlir-aie.sh))"
         shell: bash
 
       - name: Ccache for C++ compilation
         uses: hendrikmuhs/ccache-action@4687d037e4d7cf725512d9b819137a3af34d39b3
         with:
-          key: ${{ runner.os }}-clangreleaseasserts-${{ steps.get-submodule-hash.outputs.hash }}
+          key: ${{ runner.os }}-generatedocs-${{ steps.get-submodule-hash.outputs.hash }}
           max-size: 1G
 
-      - name: Get cmakeModules
-        id: clone-cmakeModules
-        run: git clone --depth 1 https://github.com/Xilinx/cmakeModules.git
-        shell: bash
-
-      - name: Get LLVM
-        id: clone-llvm
-        run: utils/clone-llvm.sh
-        shell: bash
-
-      - name: Rebuild and Install LLVM
-        run: utils/github-build-llvm.sh
+      - name: Build and Install libxaie
+        run: utils/github-clone-build-libxaie.sh
 
       - name: Get mlir-aie
-        id: clone-mlir-aie
         run: utils/clone-mlir-aie.sh
-        shell: bash
 
-      - name: Rebuild and Install libxaie
-        run: utils/github-clone-build-libxaie.sh
+      - name: Build and install mlir-aie
+        id: build-aie
+        run: |
+          pushd mlir-aie
+          pip install -r python/requirements.txt
+
+          LLVM_VERSION=$(utils/clone-llvm.sh --get-wheel-version)
+          echo "LLVM_PROJECT_VERSION=${LLVM_VERSION}" | tee -a $GITHUB_OUTPUT
+
+          pip -q download mlir==$LLVM_VERSION \
+            -f https://github.com/Xilinx/mlir-aie/releases/expanded_assets/mlir-distro
+          unzip -q mlir-*.whl
+          find mlir -exec touch -a -m -t 201108231405.14 {} \;
+
+          MLIR_AIE_VERSION=`git rev-parse HEAD`
+          echo "MLIR_AIE_COMMIT=${MLIR_AIE_VERSION}" | tee -a $GITHUB_OUTPUT
+
+          popd
 
-      - name: Rebuild and Install mlir-aie
-        run: utils/github-build-mlir-aie.sh
+          utils/github-build-mlir-aie.sh
 
       # Build the repo test target in release mode to build and test.
       - name: Build Docs
@@ -82,9 +85,9 @@ jobs:
           cmake .. \
             -DCMAKE_BUILD_TYPE=Release \
             -DLLVM_ENABLE_ASSERTIONS=OFF \
-            -DCMAKE_MODULE_PATH=`pwd`/../cmakeModules \
-            -DMLIR_DIR=../llvm/install/lib/cmake/mlir/ \
-            -DLLVM_DIR=../llvm/install/lib/cmake/llvm/ \
+            -DCMAKE_MODULE_PATH=`pwd`/../mlir-aie/cmake/modulesXilinx \
+            -DMLIR_DIR=`pwd`/../mlir-aie/mlir/lib/cmake/mlir/ \
+            -DLLVM_DIR=`pwd`/../mlir-aie/mlir/lib/cmake/llvm/ \
             -DAIE_DIR=`pwd`/../mlir-aie/install/lib/cmake/aie/ \
             -DCMAKE_LINKER=lld \
             -DLLVM_EXTERNAL_LIT=`pwd`/../llvm/build/bin/llvm-lit \
@@ -101,10 +104,13 @@ jobs:
 
       - name: Save LLVM Version
         run: |
-          cd llvm; set VER=`git rev-parse HEAD`
-          echo "{" > ../build_release/docs/build_info.json
-          echo "llvm-version: \"$(VER)\"," >> ../build_release/docs/build_info.json
-          echo "}" > ../build_release/docs/build_info.json
+          LLVM_VER="${{ steps.build-aie.outputs.LLVM_PROJECT_VERSION }}"
+          AIE_VER="${{ steps.build-aie.outputs.MLIR_AIE_COMMIT }}"
+          
+          echo "{" > ./build_release/docs/build_info.json
+          echo "llvm-version: \"${LLVM_VER}\"," >> ./build_release/docs/build_info.json
+          echo "mlir-aie-version: \"${AIE_VER}\"," >> ./build_release/docs/build_info.json
+          echo "}" > ./build_release/docs/build_info.json
 
       - name: Publish to github-pages
         uses: peaceiris/[email protected]