From 7e64fe70392ec2a7cacdff19c284225c1c4c0f4b Mon Sep 17 00:00:00 2001
From: Mike Smith <mango@live.cn>
Date: Tue, 4 Jun 2024 00:22:37 +0800
Subject: [PATCH] trying to workaround clang bug on macOS

---
 src/util/CMakeLists.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/util/CMakeLists.txt b/src/util/CMakeLists.txt
index ca246600..3e75895b 100644
--- a/src/util/CMakeLists.txt
+++ b/src/util/CMakeLists.txt
@@ -28,6 +28,15 @@ target_link_libraries(luisa-render-util PUBLIC
         luisa::compute
         luisa-render-include
         luisa-render-ext)
+
+# work around the clang bug: https://github.com/Homebrew/homebrew-core/issues/169820
+if (APPLE AND CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND
+        CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 18)
+    cmake_path(GET CMAKE_CXX_COMPILER PARENT_PATH CLANG_BIN_PATH)
+    cmake_path(GET CLANG_BIN_PATH PARENT_PATH CLANG_ROOT_PATH)
+    target_link_libraries(luisa-compute-core PUBLIC "-L${CLANG_ROOT_PATH}/lib/c++")
+endif ()
+
 set_target_properties(luisa-render-util PROPERTIES
         WINDOWS_EXPORT_ALL_SYMBOLS ON
         UNITY_BUILD ${LUISA_RENDER_ENABLE_UNITY_BUILD})