Index: tools/lld/CMakeLists.txt
===================================================================
--- tools/lld/CMakeLists.txt
+++ tools/lld/CMakeLists.txt
@@ -7,6 +7,7 @@
   )
 
 target_link_libraries(lld
+  PRIVATE
   lldCOFF
   lldDriver
   lldELF
Index: unittests/DriverTests/CMakeLists.txt
===================================================================
--- unittests/DriverTests/CMakeLists.txt
+++ unittests/DriverTests/CMakeLists.txt
@@ -3,6 +3,7 @@
   )
 
 target_link_libraries(DriverTests
+  PRIVATE
   lldDriver
   lldMachO
   )
Index: unittests/MachOTests/CMakeLists.txt
===================================================================
--- unittests/MachOTests/CMakeLists.txt
+++ unittests/MachOTests/CMakeLists.txt
@@ -7,6 +7,7 @@
   )
 
 target_link_libraries(lldMachOTests
+  PRIVATE
   lldDriver
   lldMachO
   lldYAML