Bring back the removal of EHsc from CMAKE_CXX_FLAGS

Author: michaelbautin

CMakeLists.txt

@@ -173,7 +173,7 @@ if(HNSWLIB_EXAMPLES)
                 set(${FLAGS_VAR} "${${FLAGS_VAR}}" CACHE STRING
                     "Flags for ${config} configuration." FORCE)
             endforeach()
-            # string(REPLACE "/EHsc" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+            string(REPLACE "/EHsc" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
         endif()
         add_cxx_flags(/O2 /W1 /openmp)
     endif()