-add_library(gtest UNKNOWN IMPORTED)
-set(GTEST_DIR ${ITK_DIR}/../gtest/ CACHE STRING "gtestDir")
-#if windows gtestLibName=gtest.dll else libgtest.a
-set(gtestLibName libgtest.a)
-set(GTEST_LIB ${GTEST_DIR}/build/${gtestLibName})
-#message(gtestlib name = ${GTEST_LIB})
-set_property(TARGET gtest PROPERTY IMPORTED_LOCATION "${GTEST_LIB}")
-include_directories(${GTEST_DIR}/include/)
-
+FIND_LIBRARY(GTEST_LIB NAMES gtest PATHS ${GTEST_DIR}/build/)
+ADD_LIBRARY(gtest UNKNOWN IMPORTED)
+SET_PROPERTY(TARGET gtest PROPERTY IMPORTED_LOCATION "${GTEST_LIB}")
+#=========================================================
+#=========================================================
+# Enabled options to test