[libc-commits] [libc] [libc] Pass correct system include flag for macOS. (PR #223116)

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llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: lntue

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/223116.diff


1 Files Affected:

- (modified) libc/cmake/modules/LLVMLibCArchitectures.cmake (+1-1) 


``````````diff
diff --git a/libc/cmake/modules/LLVMLibCArchitectures.cmake b/libc/cmake/modules/LLVMLibCArchitectures.cmake
index 3149c16f9e2eb..5ad77341edc92 100644
--- a/libc/cmake/modules/LLVMLibCArchitectures.cmake
+++ b/libc/cmake/modules/LLVMLibCArchitectures.cmake
@@ -250,7 +250,7 @@ if(LIBC_TARGET_OS_IS_DARWIN)
     OUTPUT_STRIP_TRAILING_WHITESPACE
   )
   if(MACOSX_SDK_PATH_RESULT EQUAL 0)
-    list(APPEND LIBC_COMPILE_OPTIONS_DEFAULT "-I" "${MACOSX_SDK_PATH}/usr/include")
+    list(APPEND LIBC_COMPILE_OPTIONS_DEFAULT "-isystem" "${MACOSX_SDK_PATH}/usr/include")
   else()
     message(WARNING "Could not find macOS SDK path. `xcrun --sdk macosx --show-sdk-path` failed.")
   endif()

``````````

</details>


https://github.com/llvm/llvm-project/pull/223116