--- llvm-project/libcxx/CMakeLists.txt
+++ llvm-project/libcxx/CMakeLists.txt
@@ -172,6 +172,9 @@ if (LIBCXX_CXX_ABI STREQUAL "default")
   if (LIBCXX_TARGETING_MSVC)
     # FIXME: Figure out how to configure the ABI library on Windows.
     set(LIBCXX_CXX_ABI_LIBNAME "vcruntime")
+  elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+    set(LIBCXX_CXX_ABI_LIBNAME "libcxxrt")
+    set(LIBCXX_CXX_ABI_INCLUDE_PATHS "/usr/include/c++/v1")
   elseif ((NOT LIBCXX_STANDALONE_BUILD OR HAVE_LIBCXXABI) AND
           IS_DIRECTORY "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
     set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")
@@ -180,9 +183,6 @@ if (LIBCXX_CXX_ABI STREQUAL "default")
   elseif (APPLE)
     set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")
     set(LIBCXX_CXX_ABI_SYSTEM 1)
-  elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
-    set(LIBCXX_CXX_ABI_LIBNAME "libcxxrt")
-    set(LIBCXX_CXX_ABI_INCLUDE_PATHS "/usr/include/c++/v1")
   else()
     set(LIBCXX_CXX_ABI_LIBNAME "default")
   endif()