CMake: Raise minimum version to 3.20, add GitHub Actions for BinDiff

- Better support for MSVC runtime on Windows

PiperOrigin-RevId: 601758012
Change-Id: I4015c23ba6790ebdbe2405102f8d9885d56f7aca

.github/workflows/cmake.yml

@@ -0,0 +1,78 @@
+name: cmake-build
+
+on: [push, pull_request]
+
+env:
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - os: ubuntu-22.04
+        - os: macos-12
+        - os: windows-2022
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        path: bindiff
+    - uses: actions/checkout@v4
+      with:
+        repository: google/binexport
+        path: binexport
+
+    - name: Install ninja-build tool
+      uses: turtlesec-no/[email protected]
+
+    - name: Create Build Environment
+      env:
+        IDASDK_SECRET: ${{ secrets.IDASDK_SECRET }}
+      working-directory: ${{ github.workspace }}
+      shell: bash
+      run: |
+        mkdir -p "${{ runner.workspace }}/build" \
+                 ida/idasdk
+        mv binexport/ida/idasdk/idasdk*.gpg \
+           ida/idasdk/
+        binexport/.github/scripts/decrypt_secret.sh
+        unzip -q "${{ runner.workspace }}/build/idasdk_teams80.zip" \
+              -d "${{ runner.workspace }}/build/"
+
+    - name: Enable Developer Command Prompt (Windows)
+      if: matrix.os == 'windows-2022'
+      uses: ilammy/[email protected]
+
+    - name: Enable mold linker (Linux)
+      if: matrix.os == 'ubuntu-22.04'
+      uses: rui314/setup-mold@v1
+
+    - name: Configure CMake
+      working-directory: ${{ runner.workspace }}/build
+      shell: bash
+      run: |
+        cmake "${{ github.workspace }}/bindiff" -G Ninja \
+          "-DCMAKE_BUILD_TYPE=${BUILD_TYPE}" \
+          "-DIdaSdk_ROOT_DIR=${{ runner.workspace }}/build/idasdk_teams80"
+
+    - name: Build
+      working-directory: ${{ runner.workspace }}/build
+      shell: bash
+      run: cmake --build . --config "${BUILD_TYPE}"
+
+    - name: Test
+      working-directory: ${{ runner.workspace }}/build
+      shell: bash
+      run: ctest --build-config "${BUILD_TYPE}" --output-on-failure -R '^[A-Z]'
+
+    - name: Upload Build Artifacts
+      uses: actions/[email protected]
+      with:
+        name: BinDiff-${{ runner.os }}
+        path: |
+          ${{ runner.workspace }}/build/bindiff
+          ${{ runner.workspace }}/build/ida/bindiff*
+          ${{ runner.workspace }}/build/tools/bindiff*

CMakeLists.txt

@@ -14,13 +14,18 @@
 
 # CMake build file for BinDiff. This file relies on the open source version of
 # BinExport a lot.
-cmake_minimum_required(VERSION 3.14..3.24)
+cmake_minimum_required(VERSION 3.20..3.28)
 
-cmake_policy(VERSION 3.14)
+cmake_policy(VERSION 3.20)
 
-if(POLICY CMP0135)
-  cmake_policy(SET CMP0135 NEW)  # Set download timestamp to current time
-endif()
+foreach(_bindiff_policy IN ITEMS
+  CMP0135  # Set download timestamp to current time
+  CMP0144  # Use upper-case <PACKAGENAME>_ROOT variables
+)
+  if(POLICY ${_bindiff_policy})
+    cmake_policy(SET ${_bindiff_policy} NEW)
+  endif()
+endforeach()
 
 project(bindiff VERSION 8)