message: Fixes conflicting flags error for '\RTC1' and '\O2' for strict aliasing flag test on Windows.
diff: @@ -110,7 +110,11 @@ set_target_properties(compiler_flag_unused_local_typedef_test
  # the aliasing test requires optimization, set this up as custom compiler flag
  # in case we need more flexibility for this flag (e.g. for MSVC)
  -blt_append_custom_compiler_flag(FLAGS_VAR TMP_OPT_FLAG DEFAULT "-O2")
  +blt_append_custom_compiler_flag(FLAGS_VAR TMP_OPT_FLAG
  + DEFAULT "-O2"
  + MSVC " "
  +)
  +
  set_target_properties(compiler_flag_strict_aliasing_test
  PROPERTIES COMPILE_FLAGS "${ADDL_SMOKE_FLAGS} ${TMP_OPT_FLAG} ${AXOM_DISABLE_ALIASING_WARNINGS}")
  