__open_xl__       133 src/libsir/include/sir/platform.h #  if !defined(__open_xl__) && defined(__ibmxl__) && defined(__ibmxl_release__)
__open_xl__       140 src/libsir/include/sir/platform.h #  if !defined(__open_xl__) && defined(__xlC_ver__) && defined(__IBMC__)