$v='f$verify(0)	!make-cccp.com$!$!	Build the GNU C preprocessor on VMS.$!$!	Usage:$!	  $ @make-cccp.com [compiler] [link-only]$!$!	where [compiler] is one of "GNUC", "VAXC", "DECC";$!	default when none specified is "GNUC",$!	and where [link-only] is "LINK" or omitted.$!	If both options are specified, the compiler must come first.$!$ if f$type(gcc_debug).eqs."INTEGER" then  if gcc_debug.and.1 then  set verify$$ p1 = f$edit(p1,"UPCASE,TRIM")$ if p1.eqs."" then  p1 = "GNUC"$!$!	Compiler-specific setup (assume GNU C, then override as necessary):$!$ CC	 = "gcc"$ CFLAGS = "/Opt=2/Debug/noVerbos"$ LIBS	 = "gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr"$ if p1.nes."GNUC"$ then$   CC	   = "cc"$   CFLAGS = "/noOpt"	!disable optimizer when bootstrapping with native cc$   if p1.eqs."VAXC"$   then$     if f$trnlnm("DECC$CC_DEFAULT").nes."" then  CC = "cc/VAXC"$     LIBS = "alloca.obj,sys$library:vaxcrtl.olb/Libr"$     define/noLog SYS SYS$LIBRARY:$   else$     if p1.eqs."DECC"$     then$	if f$trnlnm("DECC$CC_DEFAULT").nes."" then  CC = "cc/DECC"$	CC = CC + "/Prefix=All"$	LIBS = "alloca.obj"	!DECC$SHR will be found implicitly by linker$	define/noLog SYS DECC$LIBRARY_INCLUDE:$     else$	if p1.nes."LINK"$	then$	  type sys$input: /Output=sys$error:$DECK[compiler] argument should be one of "GNUC", "VAXC", or "DECC".Usage:$ @make-cccp.com [compiler] [link-only]$EOD$	  exit %x1000002C + 0*f$verify(v)	!%SYSTEM-F-ABORT$	endif !!LINK$     endif !DECC$   endif !VAXC$ endif !!GNUC$$!$!	Other setup:$!$ LDFLAGS =	"/noMap"$ PARSER  =	"bison"$ RENAME  =	"rename/New_Version"$ LINK	  =	"link"$ echo	  =	"write sys$output"$$!!!!!!!$!	Nothing beyond this point should need any local configuration changes.$!!!!!!!$$! Set the default directory to the same place as this command procedure.$ flnm = f$enviroment("PROCEDURE")	!get current procedure name$ set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'$$ if p1.eqs."LINK" .or. p2.eqs."LINK" then  goto Link$ echo " Building the preprocessor."$$! Compile the simplest file first, to catch problem with compiler setup early.$ set verify$ 'CC''CFLAGS' version.c$!'f$verify(0)$$ set verify$ 'CC''CFLAGS' cccp.c$!'f$verify(0)$$! Compile preprocessor's parser, possibly making it with yacc first.$ if f$search("CEXP.C").nes."" then -    if f$cvtime(f$file_attributes("CEXP.C","RDT")).ges.-       f$cvtime(f$file_attributes("CEXP.Y","RDT")) then  goto skip_yacc$ set verify$ 'PARSER' cexp.y$ 'RENAME' cexp_tab.c cexp.c$!'f$verify(0)$skip_yacc:$ echo " (Ignore any warning about not finding file ""bison.simple"".)"$ set verify$ 'CC''CFLAGS' cexp.c$ 'CC''CFLAGS'/Define="PREFIX=""_dummy_""" prefix.c$!'f$verify(0)$$! In case there's no builtin alloca support, use the C simulation.$ if f$locate("alloca.obj",f$edit(LIBS,"lowercase")).lt.f$length(LIBS)$ then$  set verify$ 'CC''CFLAGS'/Incl=[]/Defi=("HAVE_CONFIG_H","STACK_DIRECTION=(-1)") alloca.c$!'f$verify(0)$ endif$!$$Link:$ echo " Linking the preprocessor."$ set verify$ 'LINK''LDFLAGS'/Exe=gcc-cpp.exe -	  cccp.obj,cexp.obj,prefix.obj,version.obj,version.opt/Opt,-	  'LIBS'$!'f$verify(0)$!$!	Done$!$ exit 1+0*f$verify(v)