diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index dc9bd153881..6c8ec512ef7 100644
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -158,7 +158,7 @@ if( NOT PURE_WINDOWS AND NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
 
   set(LLVM_LIBXML2_ENABLED 0)
   set(LIBXML2_FOUND 0)
-  if(LLVM_ENABLE_LIBXML2)
+  if(LLVM_ENABLE_LIBXML2 AND CMAKE_SYSTEM_NAME MATCHES "Linux")
     find_package(LibXml2)
     if (LIBXML2_FOUND)
       set(LLVM_LIBXML2_ENABLED 1)