make/autoconf/flags-cflags.m4

rev 55747 : 8228426: xlc: switch to clang-style warning disabling

@@ -227,11 +227,11 @@
       fi
 
       ;;
 
     xlc)
-      DISABLE_WARNING_PREFIX="-qsuppress="
+      DISABLE_WARNING_PREFIX="-Wno-"
       CFLAGS_WARNINGS_ARE_ERRORS="-qhalt=w"
 
       # Possibly a better subset than "all" is "lan:trx:ret:zea:cmp:ret"
       WARNINGS_ENABLE_ALL="-qinfo=all -qformat=all"
       DISABLED_WARNINGS=""