Typos


git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@236889 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0abdd8b..71ffdbc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -324,9 +324,9 @@
     NO_DEFAULT_PATH
   )
 
-  if (LIBCXXABI_LIBUNWIND_SOURCES STREQUAL "LIBCXXABI_LIBUNWIND_PATH-NOTFOUND")
+  if (LIBCXXABI_LIBUNWIND_SOURCES STREQUAL "LIBCXXABI_LIBUNWIND_SOURCES-NOTFOUND")
     message(WARNING "LIBCXXABI_LIBCXX_PATH was not specified and couldn't be infered.")
-    set(LIBCXXABI_LIBUNWIND_PATH "")
+    set(LIBCXXABI_LIBUNWIND_SOURCES "")
   endif()
 
   include_directories("${LIBCXXABI_LIBUNWIND_INCLUDES}")