[CMake] Add dependencies to gtest.

llvm-svn: 201079
diff --git a/llvm/utils/unittest/CMakeLists.txt b/llvm/utils/unittest/CMakeLists.txt
index 569af88..64446ef 100644
--- a/llvm/utils/unittest/CMakeLists.txt
+++ b/llvm/utils/unittest/CMakeLists.txt
@@ -42,4 +42,9 @@
   googletest/src/gtest-all.cc
   )
 
+# Depends on llvm::raw_ostream
+target_link_libraries(gtest
+  LLVMSupport
+  )
+
 add_subdirectory(UnitTestMain)
diff --git a/llvm/utils/unittest/UnitTestMain/CMakeLists.txt b/llvm/utils/unittest/UnitTestMain/CMakeLists.txt
index e217d18..5f3e6c1 100644
--- a/llvm/utils/unittest/UnitTestMain/CMakeLists.txt
+++ b/llvm/utils/unittest/UnitTestMain/CMakeLists.txt
@@ -1,3 +1,9 @@
 add_llvm_library(gtest_main
   TestMain.cpp
   )
+
+# Depends on llvm::cl
+target_link_libraries(gtest_main
+  gtest
+  LLVMSupport
+  )