WIP: setting up mac build

Author: simonresch

.github/workflows/build-llvm.yaml

@@ -14,48 +14,50 @@ jobs:
     strategy:
       matrix:
         # os: [ubuntu-20.04, macos-11, windows-2019]
-        os: [ubuntu-20.04]
+        os: [ubuntu-20.04, macos-11]
     runs-on: ${{ matrix.os }}
-    permissions:
-      contents: write # for creating releases
-    container:
-      # Intentionally old ubuntu version with old glibc.
-      image: ubuntu:18.04
+    # container:
+    #   # Intentionally old ubuntu version with old glibc.
+    #   image: ubuntu:18.04
     steps:
       - name: checkout
         uses: actions/checkout@v3
 
       # Install build dependencies.
-      - run: "apt update && apt install -y clang git wget build-essential python3 unzip"
-      # cmake from package manager is to old for the LLVM build.
-      - run: "wget https://github.com/Kitware/CMake/releases/download/v3.30.0-rc2/cmake-3.30.0-rc2-linux-x86_64.sh"
-      - run: "chmod +x cmake-*.sh"
-      - run: "./cmake-*.sh --skip-license --prefix=/usr"
-      # ninja from the package manager is to old for the LLVM build.
-      - run: "wget https://github.com/ninja-build/ninja/releases/download/v1.12.1/ninja-linux.zip"
-      - run: "unzip ninja-linux.zip -d /usr/bin/"
+      # - if: contains(matrix.os, 'ubuntu')
+      #   run: |
+      #     apt update && apt install -y clang git wget build-essential python3 unzip
+      #     # cmake from package manager is to old for the LLVM build.
+      #     wget https://github.com/Kitware/CMake/releases/download/v3.30.0-rc2/cmake-3.30.0-rc2-linux-x86_64.sh
+      #     chmod +x cmake-*.sh
+      #     ./cmake-*.sh --skip-license --prefix=/usr
+      #     # ninja from the package manager is to old for the LLVM build.
+      #     wget https://github.com/ninja-build/ninja/releases/download/v1.12.1/ninja-linux.zip
+      #     unzip ninja-linux.zip -d /usr/bin/
       # Build and package LLVM.
-      - run: "./build-llvm-libs.sh"
-      - uses: actions/upload-artifact@v3
+      - run: "./build-llvm-libs.sh llvm-static-libs-${{ matrix.os }}.tar.gz"
+      - uses: actions/upload-artifact@v4
         with:
-          name: llvm-static-libs
-          path: llvm-static-libs.tar.gz
-      - name: create release
-        id: create-release
-        uses: actions/create-release@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          name: llvm-static-libs-${{ matrix.os }}
+          path: llvm-static-libs-${{ matrix.os }}.tar.gz
+
+  create_release:
+    name: Create release
+    runs-on: ubuntu-latest
+    needs: [build_llvm]
+    permissions:
+      contents: write # for creating releases
+    steps:
+      - name: Download Artifacts
+        uses: actions/download-artifact@v4
         with:
-          tag_name: ${{ inputs.tag }}
-          release_name: ${{ inputs.tag }}
-          draft: false
-          prerelease: true
-      - name: upload linux artifact
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
+          pattern: llvm-static-libs-*
+          merge-multiple: true
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
         with:
-          upload_url: ${{ steps.create-release.outputs.upload_url }}
-          asset_path: ./llvm-static-libs.tar.xz
-          asset_name: llvm-static-linux-amd64.tar.xz
-          asset_content_type: application/gzip
+          name: LLVM tooling libraries ${{ inputs.tag }}
+          tag_name: ${{ inputs.tag }}
+          files: llvm-static-libs-*
+          fail_on_unmatched_files: true

build-llvm-libs.sh

@@ -4,14 +4,31 @@ SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 BUILD_DIR="$SCRIPT_DIR/build"
 LLVM_BUILD_DIR="$BUILD_DIR/external.llvm-project"
 
+OUTPUT_FILE=llvm-static-libs.tar.xz
+if [ "$#" -eq 1 ]
+then
+  OUTPUT_FILE=$1
+fi
+
+CC=clang
+CXX=clang++
+
 cd "$SCRIPT_DIR"
-mkdir -p build
-cmake -B build -GNinja .
-cmake --build build
+mkdir -p $BUILD_DIR
+
+# DEBUG:
+# cmake -B build -GNinja .
+# cmake --build build
+
+mkdir -p $LLVM_BUILD_DIR/include
+touch $LLVM_BUILD_DIR/include/clang.h
+mkdir -p $LLVM_BUILD_DIR/lib
+touch $LLVM_BUILD_DIR/lib/libclang.a
+
 
 # Pack everything we need into a tar archive.
 # We only need the header files, static libraries and add
 # a CMake file that makes it easy to link libclangTooling.
 cp $SCRIPT_DIR/cmake/CMakeLists.txt $LLVM_BUILD_DIR
 cd $LLVM_BUILD_DIR
-tar -czvf "$SCRIPT_DIR/llvm-static-libs.tar.xz" include/ lib/*.a CMakeLists.txt
+tar -czvf "$SCRIPT_DIR/$OUTPUT_FILE" include/ lib/*.a CMakeLists.txt