$!
$! Set Up Initial CC Definitions, Possibly With User Ones
$!
-$ CCDEFS = "VMS=1"
-$ IF F$TYPE(USER_CCDEFS) .NES. "" THEN CCDEFS = CCDEFS + "," + USER_CCDEFS
+$ CCDEFS = ""
+$ IF F$TYPE(USER_CCDEFS) .NES. "" THEN CCDEFS = USER_CCDEFS
$ CCEXTRAFLAGS = ""
$ IF F$TYPE(USER_CCFLAGS) .NES. "" THEN CCEXTRAFLAGS = USER_CCFLAGS
$ CCDISABLEWARNINGS = ""