Index: lib/CMakeLists.txt
===================================================================
--- lib/CMakeLists.txt
+++ lib/CMakeLists.txt
@@ -79,6 +79,17 @@
   endif()
 endif()
 
+# Add the unwinder library.
+if (LIBCXXABI_USE_LLVM_UNWINDER)
+  if (NOT LIBCXXABI_ENABLE_STATIC_UNWINDER AND (TARGET unwind_shared OR HAVE_LIBUNWIND))
+    add_interface_library(unwind_shared)
+  elseif (LIBCXXABI_ENABLE_STATIC_UNWINDER AND (TARGET unwind_static OR HAVE_LIBUNWIND))
+    add_interface_library(unwind_static)
+  else()
+    add_interface_library(unwind)
+  endif()
+endif()
+
 # Generate private library list.
 add_library_flags_if(LIBCXX_HAS_PTHREAD_LIB pthread)
 add_library_flags_if(LIBCXX_HAS_C_LIB c)
@@ -93,17 +104,6 @@
 add_library_flags_if(LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB atomic)
 add_library_flags_if(MINGW "${MINGW_LIBRARIES}")
 
-# Add the unwinder library.
-if (LIBCXXABI_USE_LLVM_UNWINDER)
-  if (NOT LIBCXXABI_ENABLE_STATIC_UNWINDER AND (TARGET unwind_shared OR HAVE_LIBUNWIND))
-    add_interface_library(unwind_shared)
-  elseif (LIBCXXABI_ENABLE_STATIC_UNWINDER AND (TARGET unwind_static OR HAVE_LIBUNWIND))
-    add_interface_library(unwind_static)
-  else()
-    add_interface_library(unwind)
-  endif()
-endif()
-
 # Setup flags.
 if (NOT WIN32)
   add_flags_if_supported(-fPIC)