diff --git a/llvm/lib/Support/CMakeLists.txt b/llvm/lib/Support/CMakeLists.txt
--- a/llvm/lib/Support/CMakeLists.txt
+++ b/llvm/lib/Support/CMakeLists.txt
@@ -224,7 +224,7 @@
   set(llvm_system_libs ${llvm_system_libs} "${zlib_library}")
 endif()
 
-if(LLVM_ENABLE_TERMINFO)
+if(LLVM_ENABLE_TERMINFO AND TERMINFO_LIB)
   get_system_libname(${TERMINFO_LIB} terminfo_library)
   set(llvm_system_libs ${llvm_system_libs} "${terminfo_library}")
 endif()