From 37c6bb424cea77a296a210aeda511d990465e27e Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Fri, 11 Oct 2024 05:42:35 +0900
Subject: [PATCH] xxx

---
 .github/workflows/cpp.yml             | 18 ++++++++++++------
 cpp/cmake_modules/SetupCxxFlags.cmake |  8 ++++++--
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/cpp.yml b/.github/workflows/cpp.yml
index 93bc723cd4304..64f2f002925d2 100644
--- a/.github/workflows/cpp.yml
+++ b/.github/workflows/cpp.yml
@@ -283,12 +283,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os:
-          - windows-2019
         include:
-          - os: windows-2019
+          - compiler: msvc
+            os: windows-2019
             simd-level: AVX2
-            title: AMD64 Windows 2019 C++17 AVX2
+            title: AMD64 Windows 2019 C++ MSVC AVX2
+          - compiler: clang-cl
+            os: windows-2019
+            simd-level: AVX2
+            title: AMD64 Windows 2019 C++ clang-cl AVX2
     env:
       ARROW_BOOST_USE_SHARED: OFF
       ARROW_BUILD_BENCHMARKS: ON
@@ -354,8 +357,8 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ${{ steps.ccache-info.outputs.cache-dir }}
-          key: cpp-ccache-windows-${{ env.CACHE_VERSION }}-${{ hashFiles('cpp/**') }}
-          restore-keys: cpp-ccache-windows-${{ env.CACHE_VERSION }}-
+          key: cpp-ccache-windows-${{ matrix.compiler }}-${{ env.CACHE_VERSION }}-${{ hashFiles('cpp/**') }}
+          restore-keys: cpp-ccache-windows-${{ matrix.compiler }}-${{ env.CACHE_VERSION }}-
         env:
           # We can invalidate the current cache by updating this.
           CACHE_VERSION: "2022-09-13"
@@ -363,6 +366,9 @@ jobs:
         shell: cmd
         run: |
           call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x64
+          if ${{ matrix.compiler }}==clang-cl (
+            set ARROW_CMAKE_ARGS=-DCMAKE_C_COMPILER=clang-cl -DCMAKE_CXX_COMPILER=clang-cl
+          )
           bash -c "ci/scripts/cpp_build.sh $(pwd) $(pwd)/build"
       - name: Test
         shell: bash
diff --git a/cpp/cmake_modules/SetupCxxFlags.cmake b/cpp/cmake_modules/SetupCxxFlags.cmake
index fd26dc7dd9c79..e5f910ec318ae 100644
--- a/cpp/cmake_modules/SetupCxxFlags.cmake
+++ b/cpp/cmake_modules/SetupCxxFlags.cmake
@@ -249,8 +249,12 @@ if(WIN32)
       endforeach()
     endif()
 
-    # Support large object code
-    set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} /bigobj")
+    message("XXX: ${CMAKE_CXX_COMPILER_ID}")
+    if(NOT CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+      # Support large object code.
+      # clang-cl doesn't support this.
+      set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} /bigobj")
+    endif()
 
     # We may use UTF-8 in source code such as
     # cpp/src/arrow/compute/kernels/scalar_string_test.cc