@@ -1975,6 +1975,14 @@ elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then

     AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'

     speed_cflags='-O2'

     size_cflags='-Os'

+elif $cc -v 2>&1 | grep -q Open64; then

+    cc_type=open64

+    cc_version=__OPEN64__

+    cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)

+    CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'

+    AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'

+    speed_cflags='-O2'

+    size_cflags='-Os'

 fi

 test -n "$cc_type" && enable $cc_type ||