$ Define /User Sys [.Vms]
$
$ if f$getsyi("arch_type") .gt. 1 Then arch_specific = "/reentrancy=multithread"
$
$ cc -
     /define=have_config_h -		! hack to include #defines etc.
     /include=[.vms] -			! where to find missing .h files
     /names=shortened -			! avoid problems with long identifiers
     /member_alignment -                ! pthread routines need aligned args
     /accept=novaxc_keywords -		! avoid problems with "readonly" keyword
     'arch_specific' - 			! >= alpha, run time library locking
     'p1' 'p2' 'p3' 'p4' 'p5' 'p6'