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- $! VMS build procedure for flex 2.5.x;
- $ v = 'f$verify(0)'
- $!
- $! usage:
- $! $ @[.MISC.VMS]BUILD.COM compiler parser [test]
- $! where `compiler' is either "GNUC" or "DECC" or "VAXC" or empty
- $! and `parser' is either "BISON" or "BYACC" or "YACC" or empty
- $! and `[test]' is either "CHECK-ONLY" or "NO-CHECK" or empty
- $! empty compiler defaults to VAX C (even under Alpha/VMS);
- $! special "LINK" compiler value does link without compilation;
- $! empty parser defaults to using supplied parse code in [.MISC];
- $! optional test is performed by default.
- $!
- $
- $! we start from [.MISC.VMS], then move to the main source directory
- $ where = f$parse("_._;",f$environ("PROCEDURE")) - "_._;"
- $ set default 'where'
- $ brkt = f$extract(f$length(where)-1,1,where)
- $ if f$locate(".MISC.VMS"+brkt,where).lt.f$length(where) then -
- set default 'f$string(f$extract(0,1,f$dir()) + "-.-" + brkt)'
- $
- $ p1 := 'p1'
- $ p2 := 'p2'
- $ p3 := 'p3'
- $ if p1.eqs."LINK" then goto link
- $ if p3.eqs."CHECK-ONLY" then goto check
- $ p2 = p2 - "_PARSER"
- $!
- $ CDEFS = "/Define=(""VMS"")" ! =(""VMS"",""DEFAULT_CSIZE=256"")
- $!
- $ if p1.eqs."GNUC"
- $ then CC = "gcc"
- $ CFLAGS = "/noList/Opt=2/Debug/noVerbose"
- $ LIBS = "gnu_cc:[000000]gcclib.olb/Library, sys$library:vaxcrtl.olb/Library"
- $ else CC = "cc"
- $ if p1.eqs."DECC"
- $ then CFLAGS = "/noList/Prefix=All"
- $ LIBS = ""
- $ if f$trnlnm("DECC$CC_DEFAULT").nes."" then CC = CC + "/DECC"
- $ else CFLAGS = "/noList/Optimize=noInline"
- $ LIBS = "sys$share:vaxcrtl.exe/Shareable"
- $ if f$trnlnm("DECC$CC_DEFAULT").nes."" then CC = CC + "/VAXC"
- $ if p1.nes."" .and. p1.nes."VAXC" then exit %x002C
- $ endif
- $ endif
- $!
- $ no_parser = 0
- $ if p2.eqs."BISON"
- $ then YACC = "bison"
- $ YACCFLAGS = "/Defines/Fixed_Outfiles"
- $ ALLOCA = ",[]alloca.obj"
- $ else
- $ YACCFLAGS = "-d"
- $ ALLOCA = ""
- $ if p2.eqs."BYACC" .or. p2.eqs."YACC"
- $ then YACC = f$edit(p2,"LOWERCASE")
- $ else YACC = "! yacc"
- $ if p2.nes."" .and. p2.nes."NO" .and. p2.nes."NONE" then exit %x002C
- $ no_parser = 1
- $ endif
- $ endif
- $!
- $ ECHO = "write sys$output"
- $ COPY = "copy_"
- $ MOVE = "rename_/New_Vers"
- $ MUNG = "search_/Exact/Match=NOR"
- $ PURGE = "purge_/noConfirm/noLog"
- $ REMOVE = "delete_/noConfirm/noLog"
- $ TPU = "edit_/TPU/noJournal/noDisplay/noSection"
- $!
- $ if v then set verify
- $!
- $ 'COPY' [.misc.vms]vms-conf.h config.h
- $ 'COPY' [.misc.vms]vms-code.c vms-code.c
- $ 'COPY' [.misc]flex.man flex.doc
- $ if ALLOCA.nes."" then 'COPY' [.MISC]alloca.c alloca.c
- $ 'COPY' initscan.c scan.c !make.bootstrap
- $!
- $ if f$search("skel.c").nes."" then -
- if f$cvtime(f$file_attr("skel.c","RDT")).gts. -
- f$cvtime(f$file_attr("flex.skl","RDT")) then goto skip_mkskel
- $ 'TPU' /Command=[.misc.vms]mkskel.tpu flex.skl /Output=skel.c
- $skip_mkskel:
- $!
- $ if f$search("parse.c").nes."" .and. f$search("parse.h").nes."" then -
- if f$cvtime(f$file_attr("parse.c","RDT")).gts. -
- f$cvtime(f$file_attr("parse.y","RDT")) then goto skip_yacc
- $ if f$search("y_tab.%").nes."" then 'REMOVE' y_tab.%;*
- $ if no_parser
- $ then 'COPY' [.misc]parse.% sys$disk:[]y_tab.*
- $ else 'YACC' 'YACCFLAGS' parse.y
- $ endif
- $ 'MUNG' y_tab.c "#module","#line" /Output=parse.c
- $ 'REMOVE' y_tab.c;*
- $ 'MOVE' y_tab.h parse.h
- $skip_yacc:
- $!
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] ccl.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] dfa.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] ecs.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] gen.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] main.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] misc.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] nfa.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] parse.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] scan.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] skel.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] sym.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] tblcmp.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] yylex.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] vms-code.c
- $ if ALLOCA.nes."" then - !bison
- 'CC' 'CFLAGS' /Define=("STACK_DIRECTION=-1","xmalloc=yy_flex_xmalloc") alloca.c
- $!
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] libmain.c
- $ 'CC' 'CFLAGS' 'CDEFS' /Include=[] libyywrap.c
- $ library/Obj flexlib.olb/Create libmain.obj,libyywrap.obj/Insert
- $ if f$search("flexlib.olb;-1").nes."" then 'PURGE' flexlib.olb
- $!
- $ open/Write optfile sys$disk:[]crtl.opt
- $ write optfile LIBS
- $ close optfile
- $ if f$search("crtl.opt;-1").nes."" then 'PURGE' crtl.opt
- $!
- $ version = "# flex ""2.5""" !default, overridden by version.h
- $ open/Read/Error=v_h_2 hfile version.h
- $ read/End=v_h_1 hfile version
- $v_h_1: close/noLog hfile
- $v_h_2: version = f$element(1,"""",version)
- $ open/Write optfile sys$disk:[]ident.opt
- $ write optfile "identification=""flex ''version'"""
- $ close optfile
- $ if f$search("ident.opt;-1").nes."" then 'PURGE' ident.opt
- $!
- $link:
- $ link/noMap/Exe=flex.exe ccl.obj,dfa.obj,ecs.obj,gen.obj,main.obj,misc.obj,-
- nfa.obj,parse.obj,scan.obj,skel.obj,sym.obj,tblcmp.obj,yylex.obj,-
- vms-code.obj 'ALLOCA' ,flexlib.olb/Lib,-
- sys$disk:[]crtl.opt/Opt,sys$disk:[]ident.opt/Opt
- $!
- $ if p3.eqs."NO-CHECK" .or. p3.eqs."NOCHECK" then goto done
- $
- $check:
- $ 'ECHO' ""
- $ 'ECHO' " Checking with COMPRESSION="""""
- $ mcr sys$disk:[]flex.exe -t -p scan.l > scan.chk
- $ diff_/Output=_NL:/Maximum_Diff=1 scan.c scan.chk
- $ if $status
- $ then 'ECHO' " Test passed."
- $ 'REMOVE' scan.chk;*
- $ else 'ECHO' "? Test failed!"
- $ endif
- $
- $done:
- $ exit
-