Fix XPTI FW unit tests build after 9f37775 Prefix gtest and gtest_main with "llvm_"

Author: vmaksimo

xptifw/unit_test/CMakeLists.txt

@@ -25,13 +25,13 @@ if (NOT DEFINED LLVM_EXTERNAL_XPTIFW_SOURCE_DIR)
   set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
 
   # Add googletest directly to our build. This defines
-  # the gtest and gtest_main targets.
+  # the llvm_gtest and llvm_gtest_main targets.
   add_subdirectory(${CMAKE_CURRENT_BINARY_DIR}/googletest-src
                   ${CMAKE_CURRENT_BINARY_DIR}/googletest-build
                   EXCLUDE_FROM_ALL)
 
-  # The gtest/gtest_main targets carry header search path
-  # dependencies automatically when using CMake 2.8.11 or
+  # The llvm_gtest/llvm_gtest_main targets carry header search
+  # path dependencies automatically when using CMake 2.8.11 or
   # later. Otherwise we have to add them here ourselves.
   if (CMAKE_VERSION VERSION_LESS 2.8.11)
     include_directories("${gtest_SOURCE_DIR}/include")
@@ -54,8 +54,8 @@ if (TARGET LLVMSupport)
 endif()
 
 target_link_libraries(XPTIFWUnitTests PRIVATE
-  gtest
-  gtest_main
+  llvm_gtest
+  llvm_gtest_main
   xptifw
   ${SUPPORT_LIB}
 )