Edit

kc3-lang/zlib/make_vms.com

Branch :

  • Show log

    Commit

  • Author : Mark Adler
    Date : 2022-08-22 13:13:06
    Hash : 5752b171
    Message : Fix some typos. No code changes.

  • make_vms.com
  • $! make libz under VMS written by
    $! Martin P.J. Zinser
    $!
    $! In case of problems with the install you might contact me at
    $! zinser@zinser.no-ip.info(preferred) or
    $! martin.zinser@eurexchange.com (work)
    $!
    $! Make procedure history for Zlib
    $!
    $!------------------------------------------------------------------------------
    $! Version history
    $! 0.01 20060120 First version to receive a number
    $! 0.02 20061008 Adapt to new Makefile.in
    $! 0.03 20091224 Add support for large file check
    $! 0.04 20100110 Add new gzclose, gzlib, gzread, gzwrite
    $! 0.05 20100221 Exchange zlibdefs.h by zconf.h.in
    $! 0.06 20120111 Fix missing amiss_err, update zconf_h.in, fix new examples
    $!               subdir path, update module search in makefile.in
    $! 0.07 20120115 Triggered by work done by Alexey Chupahin completely redesigned
    $!               shared image creation
    $! 0.08 20120219 Make it work on VAX again, pre-load missing symbols to shared
    $!               image
    $! 0.09 20120305 SMS.  P1 sets builder ("MMK", "MMS", " " (built-in)).
    $!               "" -> automatic, preference: MMK, MMS, built-in.
    $!
    $ on error then goto err_exit
    $!
    $ true  = 1
    $ false = 0
    $ tmpnam = "temp_" + f$getjpi("","pid")
    $ tt = tmpnam + ".txt"
    $ tc = tmpnam + ".c"
    $ th = tmpnam + ".h"
    $ define/nolog tconfig 'th'
    $ its_decc = false
    $ its_vaxc = false
    $ its_gnuc = false
    $ s_case   = False
    $!
    $! Setup variables holding "config" information
    $!
    $ Make    = "''p1'"
    $ name     = "Zlib"
    $ version  = "?.?.?"
    $ v_string = "ZLIB_VERSION"
    $ v_file   = "zlib.h"
    $ ccopt   = "/include = []"
    $ lopts   = ""
    $ dnsrl   = ""
    $ aconf_in_file = "zconf.h.in#zconf.h_in#zconf_h.in"
    $ conf_check_string = ""
    $ linkonly = false
    $ optfile  = name + ".opt"
    $ mapfile  = name + ".map"
    $ libdefs  = ""
    $ vax      = f$getsyi("HW_MODEL").lt.1024
    $ axp      = f$getsyi("HW_MODEL").ge.1024 .and. f$getsyi("HW_MODEL").lt.4096
    $ ia64     = f$getsyi("HW_MODEL").ge.4096
    $!
    $! 2012-03-05 SMS.
    $! Why is this needed?  And if it is needed, why not simply ".not. vax"?
    $!
    $!!! if axp .or. ia64 then  set proc/parse=extended
    $!
    $ whoami = f$parse(f$environment("Procedure"),,,,"NO_CONCEAL")
    $ mydef  = F$parse(whoami,,,"DEVICE")
    $ mydir  = f$parse(whoami,,,"DIRECTORY") - "]["
    $ myproc = f$parse(whoami,,,"Name") + f$parse(whoami,,,"type")
    $!
    $! Check for MMK/MMS
    $!
    $ if (Make .eqs. "")
    $ then
    $   If F$Search ("Sys$System:MMS.EXE") .nes. "" Then Make = "MMS"
    $   If F$Type (MMK) .eqs. "STRING" Then Make = "MMK"
    $ else
    $   Make = f$edit( Make, "trim")
    $ endif
    $!
    $ gosub find_version
    $!
    $  open/write topt tmp.opt
    $  open/write optf 'optfile'
    $!
    $ gosub check_opts
    $!
    $! Look for the compiler used
    $!
    $ gosub check_compiler
    $ close topt
    $ close optf
    $!
    $ if its_decc
    $ then
    $   ccopt = "/prefix=all" + ccopt
    $   if f$trnlnm("SYS") .eqs. ""
    $   then
    $     if axp
    $     then
    $       define sys sys$library:
    $     else
    $       ccopt = "/decc" + ccopt
    $       define sys decc$library_include:
    $     endif
    $   endif
    $!
    $! 2012-03-05 SMS.
    $! Why /NAMES = AS_IS?  Why not simply ".not. vax"?  And why not on VAX?
    $!
    $   if axp .or. ia64
    $   then
    $       ccopt = ccopt + "/name=as_is/opt=(inline=speed)"
    $       s_case = true
    $   endif
    $ endif
    $ if its_vaxc .or. its_gnuc
    $ then
    $    if f$trnlnm("SYS").eqs."" then define sys sys$library:
    $ endif
    $!
    $! Build a fake configure input header
    $!
    $ open/write conf_hin config.hin
    $ write conf_hin "#undef _LARGEFILE64_SOURCE"
    $ close conf_hin
    $!
    $!
    $ i = 0
    $FIND_ACONF:
    $ fname = f$element(i,"#",aconf_in_file)
    $ if fname .eqs. "#" then goto AMISS_ERR
    $ if f$search(fname) .eqs. ""
    $ then
    $   i = i + 1
    $   goto find_aconf
    $ endif
    $ open/read/err=aconf_err aconf_in 'fname'
    $ open/write aconf zconf.h
    $ACONF_LOOP:
    $ read/end_of_file=aconf_exit aconf_in line
    $ work = f$edit(line, "compress,trim")
    $ if f$extract(0,6,work) .nes. "#undef"
    $ then
    $   if f$extract(0,12,work) .nes. "#cmakedefine"
    $   then
    $       write aconf line
    $   endif
    $ else
    $   cdef = f$element(1," ",work)
    $   gosub check_config
    $ endif
    $ goto aconf_loop
    $ACONF_EXIT:
    $ write aconf ""
    $ write aconf "/* VMS specifics added by make_vms.com: */"
    $ write aconf "#define VMS 1"
    $ write aconf "#include <unistd.h>"
    $ write aconf "#include <unixio.h>"
    $ write aconf "#ifdef _LARGEFILE"
    $ write aconf "# define off64_t __off64_t"
    $ write aconf "# define fopen64 fopen"
    $ write aconf "# define fseeko64 fseeko"
    $ write aconf "# define lseek64 lseek"
    $ write aconf "# define ftello64 ftell"
    $ write aconf "#endif"
    $ write aconf "#if !defined( __VAX) && (__CRTL_VER >= 70312000)"
    $ write aconf "# define HAVE_VSNPRINTF"
    $ write aconf "#endif"
    $ close aconf_in
    $ close aconf
    $ if f$search("''th'") .nes. "" then delete 'th';*
    $! Build the thing plain or with mms
    $!
    $ write sys$output "Compiling Zlib sources ..."
    $ if make.eqs.""
    $ then
    $   if (f$search( "example.obj;*") .nes. "") then delete example.obj;*
    $   if (f$search( "minigzip.obj;*") .nes. "") then delete minigzip.obj;*
    $   CALL MAKE adler32.OBJ "CC ''CCOPT' adler32" -
                    adler32.c zlib.h zconf.h
    $   CALL MAKE compress.OBJ "CC ''CCOPT' compress" -
                    compress.c zlib.h zconf.h
    $   CALL MAKE crc32.OBJ "CC ''CCOPT' crc32" -
                    crc32.c zlib.h zconf.h
    $   CALL MAKE deflate.OBJ "CC ''CCOPT' deflate" -
                    deflate.c deflate.h zutil.h zlib.h zconf.h
    $   CALL MAKE gzclose.OBJ "CC ''CCOPT' gzclose" -
                    gzclose.c zutil.h zlib.h zconf.h
    $   CALL MAKE gzlib.OBJ "CC ''CCOPT' gzlib" -
                    gzlib.c zutil.h zlib.h zconf.h
    $   CALL MAKE gzread.OBJ "CC ''CCOPT' gzread" -
                    gzread.c zutil.h zlib.h zconf.h
    $   CALL MAKE gzwrite.OBJ "CC ''CCOPT' gzwrite" -
                    gzwrite.c zutil.h zlib.h zconf.h
    $   CALL MAKE infback.OBJ "CC ''CCOPT' infback" -
                    infback.c zutil.h inftrees.h inflate.h inffast.h inffixed.h
    $   CALL MAKE inffast.OBJ "CC ''CCOPT' inffast" -
                    inffast.c zutil.h zlib.h zconf.h inffast.h
    $   CALL MAKE inflate.OBJ "CC ''CCOPT' inflate" -
                    inflate.c zutil.h zlib.h zconf.h infblock.h
    $   CALL MAKE inftrees.OBJ "CC ''CCOPT' inftrees" -
                    inftrees.c zutil.h zlib.h zconf.h inftrees.h
    $   CALL MAKE trees.OBJ "CC ''CCOPT' trees" -
                    trees.c deflate.h zutil.h zlib.h zconf.h
    $   CALL MAKE uncompr.OBJ "CC ''CCOPT' uncompr" -
                    uncompr.c zlib.h zconf.h
    $   CALL MAKE zutil.OBJ "CC ''CCOPT' zutil" -
                    zutil.c zutil.h zlib.h zconf.h
    $   write sys$output "Building Zlib ..."
    $   CALL MAKE libz.OLB "lib/crea libz.olb *.obj" *.OBJ
    $   write sys$output "Building example..."
    $   CALL MAKE example.OBJ "CC ''CCOPT' [.test]example" -
                    [.test]example.c zlib.h zconf.h
    $   call make example.exe "LINK example,libz.olb/lib" example.obj libz.olb
    $   write sys$output "Building minigzip..."
    $   CALL MAKE minigzip.OBJ "CC ''CCOPT' [.test]minigzip" -
                  [.test]minigzip.c zlib.h zconf.h
    $   call make minigzip.exe -
                  "LINK minigzip,libz.olb/lib" -
                  minigzip.obj libz.olb
    $ else
    $   gosub crea_mms
    $   write sys$output "Make ''name' ''version' with ''Make' "
    $   'make'
    $ endif
    $!
    $! Create shareable image
    $!
    $ gosub crea_olist
    $ write sys$output "Creating libzshr.exe"
    $ call map_2_shopt 'mapfile' 'optfile'
    $ LINK_'lopts'/SHARE=libzshr.exe modules.opt/opt,'optfile'/opt
    $ write sys$output "Zlib build completed"
    $ delete/nolog tmp.opt;*
    $ exit
    $AMISS_ERR:
    $ write sys$output "No source for config.hin found."
    $ write sys$output "Tried any of ''aconf_in_file'"
    $ goto err_exit
    $CC_ERR:
    $ write sys$output "C compiler required to build ''name'"
    $ goto err_exit
    $ERR_EXIT:
    $ set message/facil/ident/sever/text
    $ close/nolog optf
    $ close/nolog topt
    $ close/nolog aconf_in
    $ close/nolog aconf
    $ close/nolog out
    $ close/nolog min
    $ close/nolog mod
    $ close/nolog h_in
    $ write sys$output "Exiting..."
    $ exit 2
    $!
    $!
    $MAKE: SUBROUTINE   !SUBROUTINE TO CHECK DEPENDENCIES
    $ V = 'F$Verify(0)
    $! P1 = What we are trying to make
    $! P2 = Command to make it
    $! P3 - P8  What it depends on
    $
    $ If F$Search(P1) .Eqs. "" Then Goto Makeit
    $ Time = F$CvTime(F$File(P1,"RDT"))
    $arg=3
    $Loop:
    $       Argument = P'arg
    $       If Argument .Eqs. "" Then Goto Exit
    $       El=0
    $Loop2:
    $       File = F$Element(El," ",Argument)
    $       If File .Eqs. " " Then Goto Endl
    $       AFile = ""
    $Loop3:
    $       OFile = AFile
    $       AFile = F$Search(File)
    $       If AFile .Eqs. "" .Or. AFile .Eqs. OFile Then Goto NextEl
    $       If F$CvTime(F$File(AFile,"RDT")) .Ges. Time Then Goto Makeit
    $       Goto Loop3
    $NextEL:
    $       El = El + 1
    $       Goto Loop2
    $EndL:
    $ arg=arg+1
    $ If arg .Le. 8 Then Goto Loop
    $ Goto Exit
    $
    $Makeit:
    $ VV=F$VERIFY(0)
    $ write sys$output P2
    $ 'P2
    $ VV='F$Verify(VV)
    $Exit:
    $ If V Then Set Verify
    $ENDSUBROUTINE
    $!------------------------------------------------------------------------------
    $!
    $! Check command line options and set symbols accordingly
    $!
    $!------------------------------------------------------------------------------
    $! Version history
    $! 0.01 20041206 First version to receive a number
    $! 0.02 20060126 Add new "HELP" target
    $ CHECK_OPTS:
    $ i = 1
    $ OPT_LOOP:
    $ if i .lt. 9
    $ then
    $   cparm = f$edit(p'i',"upcase")
    $!
    $! Check if parameter actually contains something
    $!
    $   if f$edit(cparm,"trim") .nes. ""
    $   then
    $     if cparm .eqs. "DEBUG"
    $     then
    $       ccopt = ccopt + "/noopt/deb"
    $       lopts = lopts + "/deb"
    $     endif
    $     if f$locate("CCOPT=",cparm) .lt. f$length(cparm)
    $     then
    $       start = f$locate("=",cparm) + 1
    $       len   = f$length(cparm) - start
    $       ccopt = ccopt + f$extract(start,len,cparm)
    $       if f$locate("AS_IS",f$edit(ccopt,"UPCASE")) .lt. f$length(ccopt) -
              then s_case = true
    $     endif
    $     if cparm .eqs. "LINK" then linkonly = true
    $     if f$locate("LOPTS=",cparm) .lt. f$length(cparm)
    $     then
    $       start = f$locate("=",cparm) + 1
    $       len   = f$length(cparm) - start
    $       lopts = lopts + f$extract(start,len,cparm)
    $     endif
    $     if f$locate("CC=",cparm) .lt. f$length(cparm)
    $     then
    $       start  = f$locate("=",cparm) + 1
    $       len    = f$length(cparm) - start
    $       cc_com = f$extract(start,len,cparm)
            if (cc_com .nes. "DECC") .and. -
               (cc_com .nes. "VAXC") .and. -
               (cc_com .nes. "GNUC")
    $       then
    $         write sys$output "Unsupported compiler choice ''cc_com' ignored"
    $         write sys$output "Use DECC, VAXC, or GNUC instead"
    $       else
    $         if cc_com .eqs. "DECC" then its_decc = true
    $         if cc_com .eqs. "VAXC" then its_vaxc = true
    $         if cc_com .eqs. "GNUC" then its_gnuc = true
    $       endif
    $     endif
    $     if f$locate("MAKE=",cparm) .lt. f$length(cparm)
    $     then
    $       start  = f$locate("=",cparm) + 1
    $       len    = f$length(cparm) - start
    $       mmks = f$extract(start,len,cparm)
    $       if (mmks .eqs. "MMK") .or. (mmks .eqs. "MMS")
    $       then
    $         make = mmks
    $       else
    $         write sys$output "Unsupported make choice ''mmks' ignored"
    $         write sys$output "Use MMK or MMS instead"
    $       endif
    $     endif
    $     if cparm .eqs. "HELP" then gosub bhelp
    $   endif
    $   i = i + 1
    $   goto opt_loop
    $ endif
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! Look for the compiler used
    $!
    $! Version history
    $! 0.01 20040223 First version to receive a number
    $! 0.02 20040229 Save/set value of decc$no_rooted_search_lists
    $! 0.03 20060202 Extend handling of GNU C
    $! 0.04 20090402 Compaq -> hp
    $CHECK_COMPILER:
    $ if (.not. (its_decc .or. its_vaxc .or. its_gnuc))
    $ then
    $   its_decc = (f$search("SYS$SYSTEM:DECC$COMPILER.EXE") .nes. "")
    $   its_vaxc = .not. its_decc .and. (F$Search("SYS$System:VAXC.Exe") .nes. "")
    $   its_gnuc = .not. (its_decc .or. its_vaxc) .and. (f$trnlnm("gnu_cc") .nes. "")
    $ endif
    $!
    $! Exit if no compiler available
    $!
    $ if (.not. (its_decc .or. its_vaxc .or. its_gnuc))
    $ then goto CC_ERR
    $ else
    $   if its_decc
    $   then
    $     write sys$output "CC compiler check ... hp C"
    $     if f$trnlnm("decc$no_rooted_search_lists") .nes. ""
    $     then
    $       dnrsl = f$trnlnm("decc$no_rooted_search_lists")
    $     endif
    $     define/nolog decc$no_rooted_search_lists 1
    $   else
    $     if its_vaxc then write sys$output "CC compiler check ... VAX C"
    $     if its_gnuc
    $     then
    $         write sys$output "CC compiler check ... GNU C"
    $         if f$trnlnm(topt) then write topt "gnu_cc:[000000]gcclib.olb/lib"
    $         if f$trnlnm(optf) then write optf "gnu_cc:[000000]gcclib.olb/lib"
    $         cc = "gcc"
    $     endif
    $     if f$trnlnm(topt) then write topt "sys$share:vaxcrtl.exe/share"
    $     if f$trnlnm(optf) then write optf "sys$share:vaxcrtl.exe/share"
    $   endif
    $ endif
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! If MMS/MMK are available dump out the descrip.mms if required
    $!
    $CREA_MMS:
    $ write sys$output "Creating descrip.mms..."
    $ create descrip.mms
    $ open/append out descrip.mms
    $ copy sys$input: out
    $ deck
    # descrip.mms: MMS description file for building zlib on VMS
    # written by Martin P.J. Zinser
    # <zinser@zinser.no-ip.info or martin.zinser@eurexchange.com>
    
    OBJS = adler32.obj, compress.obj, crc32.obj, gzclose.obj, gzlib.obj\
           gzread.obj, gzwrite.obj, uncompr.obj, infback.obj\
           deflate.obj, trees.obj, zutil.obj, inflate.obj, \
           inftrees.obj, inffast.obj
    
    $ eod
    $ write out "CFLAGS=", ccopt
    $ write out "LOPTS=", lopts
    $ write out "all : example.exe minigzip.exe libz.olb"
    $ copy sys$input: out
    $ deck
            @ write sys$output " Example applications available"
    
    libz.olb : libz.olb($(OBJS))
    	@ write sys$output " libz available"
    
    example.exe : example.obj libz.olb
                  link $(LOPTS) example,libz.olb/lib
    
    minigzip.exe : minigzip.obj libz.olb
                  link $(LOPTS) minigzip,libz.olb/lib
    
    clean :
    	delete *.obj;*,libz.olb;*,*.opt;*,*.exe;*
    
    
    # Other dependencies.
    adler32.obj  : adler32.c zutil.h zlib.h zconf.h
    compress.obj : compress.c zlib.h zconf.h
    crc32.obj    : crc32.c zutil.h zlib.h zconf.h
    deflate.obj  : deflate.c deflate.h zutil.h zlib.h zconf.h
    example.obj  : [.test]example.c zlib.h zconf.h
    gzclose.obj  : gzclose.c zutil.h zlib.h zconf.h
    gzlib.obj    : gzlib.c zutil.h zlib.h zconf.h
    gzread.obj   : gzread.c zutil.h zlib.h zconf.h
    gzwrite.obj  : gzwrite.c zutil.h zlib.h zconf.h
    inffast.obj  : inffast.c zutil.h zlib.h zconf.h inftrees.h inffast.h
    inflate.obj  : inflate.c zutil.h zlib.h zconf.h
    inftrees.obj : inftrees.c zutil.h zlib.h zconf.h inftrees.h
    minigzip.obj : [.test]minigzip.c zlib.h zconf.h
    trees.obj    : trees.c deflate.h zutil.h zlib.h zconf.h
    uncompr.obj  : uncompr.c zlib.h zconf.h
    zutil.obj    : zutil.c zutil.h zlib.h zconf.h
    infback.obj  : infback.c zutil.h inftrees.h inflate.h inffast.h inffixed.h
    $ eod
    $ close out
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! Read list of core library sources from makefile.in and create options
    $! needed to build shareable image
    $!
    $CREA_OLIST:
    $ open/read min makefile.in
    $ open/write mod modules.opt
    $ src_check_list = "OBJZ =#OBJG ="
    $MRLOOP:
    $ read/end=mrdone min rec
    $ i = 0
    $SRC_CHECK_LOOP:
    $ src_check = f$element(i, "#", src_check_list)
    $ i = i+1
    $ if src_check .eqs. "#" then goto mrloop
    $ if (f$extract(0,6,rec) .nes. src_check) then goto src_check_loop
    $ rec = rec - src_check
    $ gosub extra_filnam
    $ if (f$element(1,"\",rec) .eqs. "\") then goto mrloop
    $MRSLOOP:
    $ read/end=mrdone min rec
    $ gosub extra_filnam
    $ if (f$element(1,"\",rec) .nes. "\") then goto mrsloop
    $MRDONE:
    $ close min
    $ close mod
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! Take record extracted in crea_olist and split it into single filenames
    $!
    $EXTRA_FILNAM:
    $ myrec = f$edit(rec - "\", "trim,compress")
    $ i = 0
    $FELOOP:
    $ srcfil = f$element(i," ", myrec)
    $ if (srcfil .nes. " ")
    $ then
    $   write mod f$parse(srcfil,,,"NAME"), ".obj"
    $   i = i + 1
    $   goto feloop
    $ endif
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! Find current Zlib version number
    $!
    $FIND_VERSION:
    $ open/read h_in 'v_file'
    $hloop:
    $ read/end=hdone h_in rec
    $ rec = f$edit(rec,"TRIM")
    $ if (f$extract(0,1,rec) .nes. "#") then goto hloop
    $ rec = f$edit(rec - "#", "TRIM")
    $ if f$element(0," ",rec) .nes. "define" then goto hloop
    $ if f$element(1," ",rec) .eqs. v_string
    $ then
    $   version = 'f$element(2," ",rec)'
    $   goto hdone
    $ endif
    $ goto hloop
    $hdone:
    $ close h_in
    $ return
    $!------------------------------------------------------------------------------
    $!
    $CHECK_CONFIG:
    $!
    $ in_ldef = f$locate(cdef,libdefs)
    $ if (in_ldef .lt. f$length(libdefs))
    $ then
    $   write aconf "#define ''cdef' 1"
    $   libdefs = f$extract(0,in_ldef,libdefs) + -
                  f$extract(in_ldef + f$length(cdef) + 1, -
                            f$length(libdefs) - in_ldef - f$length(cdef) - 1, -
                            libdefs)
    $ else
    $   if (f$type('cdef') .eqs. "INTEGER")
    $   then
    $     write aconf "#define ''cdef' ", 'cdef'
    $   else
    $     if (f$type('cdef') .eqs. "STRING")
    $     then
    $       write aconf "#define ''cdef' ", """", '''cdef'', """"
    $     else
    $       gosub check_cc_def
    $     endif
    $   endif
    $ endif
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! Check if this is a define relating to the properties of the C/C++
    $! compiler
    $!
    $ CHECK_CC_DEF:
    $ if (cdef .eqs. "_LARGEFILE64_SOURCE")
    $ then
    $   copy sys$input: 'tc'
    $   deck
    #include "tconfig"
    #define _LARGEFILE
    #include <stdio.h>
    
    int main(){
    FILE *fp;
      fp = fopen("temp.txt","r");
      fseeko(fp,1,SEEK_SET);
      fclose(fp);
    }
    
    $   eod
    $   test_inv = false
    $   comm_h = false
    $   gosub cc_prop_check
    $   return
    $ endif
    $ write aconf "/* ", line, " */"
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! Check for properties of C/C++ compiler
    $!
    $! Version history
    $! 0.01 20031020 First version to receive a number
    $! 0.02 20031022 Added logic for defines with value
    $! 0.03 20040309 Make sure local config file gets not deleted
    $! 0.04 20041230 Also write include for configure run
    $! 0.05 20050103 Add processing of "comment defines"
    $CC_PROP_CHECK:
    $ cc_prop = true
    $ is_need = false
    $ is_need = (f$extract(0,4,cdef) .eqs. "NEED") .or. (test_inv .eq. true)
    $ if f$search(th) .eqs. "" then create 'th'
    $ set message/nofac/noident/nosever/notext
    $ on error then continue
    $ cc 'tmpnam'
    $ if .not. ($status)  then cc_prop = false
    $ on error then continue
    $! The headers might lie about the capabilities of the RTL
    $ link 'tmpnam',tmp.opt/opt
    $ if .not. ($status)  then cc_prop = false
    $ set message/fac/ident/sever/text
    $ on error then goto err_exit
    $ delete/nolog 'tmpnam'.*;*/exclude='th'
    $ if (cc_prop .and. .not. is_need) .or. -
         (.not. cc_prop .and. is_need)
    $ then
    $   write sys$output "Checking for ''cdef'... yes"
    $   if f$type('cdef_val'_yes) .nes. ""
    $   then
    $     if f$type('cdef_val'_yes) .eqs. "INTEGER" -
             then call write_config f$fao("#define !AS !UL",cdef,'cdef_val'_yes)
    $     if f$type('cdef_val'_yes) .eqs. "STRING" -
             then call write_config f$fao("#define !AS !AS",cdef,'cdef_val'_yes)
    $   else
    $     call write_config f$fao("#define !AS 1",cdef)
    $   endif
    $   if (cdef .eqs. "HAVE_FSEEKO") .or. (cdef .eqs. "_LARGE_FILES") .or. -
           (cdef .eqs. "_LARGEFILE64_SOURCE") then -
          call write_config f$string("#define _LARGEFILE 1")
    $ else
    $   write sys$output "Checking for ''cdef'... no"
    $   if (comm_h)
    $   then
          call write_config f$fao("/* !AS */",line)
    $   else
    $     if f$type('cdef_val'_no) .nes. ""
    $     then
    $       if f$type('cdef_val'_no) .eqs. "INTEGER" -
               then call write_config f$fao("#define !AS !UL",cdef,'cdef_val'_no)
    $       if f$type('cdef_val'_no) .eqs. "STRING" -
               then call write_config f$fao("#define !AS !AS",cdef,'cdef_val'_no)
    $     else
    $       call write_config f$fao("#undef !AS",cdef)
    $     endif
    $   endif
    $ endif
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! Check for properties of C/C++ compiler with multiple result values
    $!
    $! Version history
    $! 0.01 20040127 First version
    $! 0.02 20050103 Reconcile changes from cc_prop up to version 0.05
    $CC_MPROP_CHECK:
    $ cc_prop = true
    $ i    = 1
    $ idel = 1
    $ MT_LOOP:
    $ if f$type(result_'i') .eqs. "STRING"
    $ then
    $   set message/nofac/noident/nosever/notext
    $   on error then continue
    $   cc 'tmpnam'_'i'
    $   if .not. ($status)  then cc_prop = false
    $   on error then continue
    $! The headers might lie about the capabilities of the RTL
    $   link 'tmpnam'_'i',tmp.opt/opt
    $   if .not. ($status)  then cc_prop = false
    $   set message/fac/ident/sever/text
    $   on error then goto err_exit
    $   delete/nolog 'tmpnam'_'i'.*;*
    $   if (cc_prop)
    $   then
    $     write sys$output "Checking for ''cdef'... ", mdef_'i'
    $     if f$type(mdef_'i') .eqs. "INTEGER" -
             then call write_config f$fao("#define !AS !UL",cdef,mdef_'i')
    $     if f$type('cdef_val'_yes) .eqs. "STRING" -
             then call write_config f$fao("#define !AS !AS",cdef,mdef_'i')
    $     goto msym_clean
    $   else
    $     i = i + 1
    $     goto mt_loop
    $   endif
    $ endif
    $ write sys$output "Checking for ''cdef'... no"
    $ call write_config f$fao("#undef !AS",cdef)
    $ MSYM_CLEAN:
    $ if (idel .le. msym_max)
    $ then
    $   delete/sym mdef_'idel'
    $   idel = idel + 1
    $   goto msym_clean
    $ endif
    $ return
    $!------------------------------------------------------------------------------
    $!
    $! Write configuration to both permanent and temporary config file
    $!
    $! Version history
    $! 0.01 20031029 First version to receive a number
    $!
    $WRITE_CONFIG: SUBROUTINE
    $  write aconf 'p1'
    $  open/append confh 'th'
    $  write confh 'p1'
    $  close confh
    $ENDSUBROUTINE
    $!------------------------------------------------------------------------------
    $!
    $! Analyze the project map file and create the symbol vector for a shareable
    $! image from it
    $!
    $! Version history
    $! 0.01 20120128 First version
    $! 0.02 20120226 Add pre-load logic
    $!
    $ MAP_2_SHOPT: Subroutine
    $!
    $ SAY := "WRITE_ SYS$OUTPUT"
    $!
    $ IF F$SEARCH("''P1'") .EQS. ""
    $ THEN
    $    SAY "MAP_2_SHOPT-E-NOSUCHFILE:  Error, inputfile ''p1' not available"
    $    goto exit_m2s
    $ ENDIF
    $ IF "''P2'" .EQS. ""
    $ THEN
    $    SAY "MAP_2_SHOPT:  Error, no output file provided"
    $    goto exit_m2s
    $ ENDIF
    $!
    $ module1 = "deflate#deflateEnd#deflateInit_#deflateParams#deflateSetDictionary"
    $ module2 = "gzclose#gzerror#gzgetc#gzgets#gzopen#gzprintf#gzputc#gzputs#gzread"
    $ module3 = "gzseek#gztell#inflate#inflateEnd#inflateInit_#inflateSetDictionary"
    $ module4 = "inflateSync#uncompress#zlibVersion#compress"
    $ open/read map 'p1
    $ if axp .or. ia64
    $ then
    $     open/write aopt a.opt
    $     open/write bopt b.opt
    $     write aopt " CASE_SENSITIVE=YES"
    $     write bopt "SYMBOL_VECTOR= (-"
    $     mod_sym_num = 1
    $ MOD_SYM_LOOP:
    $     if f$type(module'mod_sym_num') .nes. ""
    $     then
    $         mod_in = 0
    $ MOD_SYM_IN:
    $         shared_proc = f$element(mod_in, "#", module'mod_sym_num')
    $         if shared_proc .nes. "#"
    $         then
    $             write aopt f$fao(" symbol_vector=(!AS/!AS=PROCEDURE)",-
            		       f$edit(shared_proc,"upcase"),shared_proc)
    $             write bopt f$fao("!AS=PROCEDURE,-",shared_proc)
    $             mod_in = mod_in + 1
    $             goto mod_sym_in
    $         endif
    $         mod_sym_num = mod_sym_num + 1
    $         goto mod_sym_loop
    $     endif
    $MAP_LOOP:
    $     read/end=map_end map line
    $     if (f$locate("{",line).lt. f$length(line)) .or. -
             (f$locate("global:", line) .lt. f$length(line))
    $     then
    $         proc = true
    $         goto map_loop
    $     endif
    $     if f$locate("}",line).lt. f$length(line) then proc = false
    $     if f$locate("local:", line) .lt. f$length(line) then proc = false
    $     if proc
    $     then
    $         shared_proc = f$edit(line,"collapse")
    $         chop_semi = f$locate(";", shared_proc)
    $         if chop_semi .lt. f$length(shared_proc) then -
                  shared_proc = f$extract(0, chop_semi, shared_proc)
    $         write aopt f$fao(" symbol_vector=(!AS/!AS=PROCEDURE)",-
            			 f$edit(shared_proc,"upcase"),shared_proc)
    $         write bopt f$fao("!AS=PROCEDURE,-",shared_proc)
    $     endif
    $     goto map_loop
    $MAP_END:
    $     close/nolog aopt
    $     close/nolog bopt
    $     open/append libopt 'p2'
    $     open/read aopt a.opt
    $     open/read bopt b.opt
    $ALOOP:
    $     read/end=aloop_end aopt line
    $     write libopt line
    $     goto aloop
    $ALOOP_END:
    $     close/nolog aopt
    $     sv = ""
    $BLOOP:
    $     read/end=bloop_end bopt svn
    $     if (svn.nes."")
    $     then
    $        if (sv.nes."") then write libopt sv
    $        sv = svn
    $     endif
    $     goto bloop
    $BLOOP_END:
    $     write libopt f$extract(0,f$length(sv)-2,sv), "-"
    $     write libopt ")"
    $     close/nolog bopt
    $     delete/nolog/noconf a.opt;*,b.opt;*
    $ else
    $     if vax
    $     then
    $     open/append libopt 'p2'
    $     mod_sym_num = 1
    $ VMOD_SYM_LOOP:
    $     if f$type(module'mod_sym_num') .nes. ""
    $     then
    $         mod_in = 0
    $ VMOD_SYM_IN:
    $         shared_proc = f$element(mod_in, "#", module'mod_sym_num')
    $         if shared_proc .nes. "#"
    $         then
    $     	      write libopt f$fao("UNIVERSAL=!AS",-
          	  			     f$edit(shared_proc,"upcase"))
    $             mod_in = mod_in + 1
    $             goto vmod_sym_in
    $         endif
    $         mod_sym_num = mod_sym_num + 1
    $         goto vmod_sym_loop
    $     endif
    $VMAP_LOOP:
    $     	  read/end=vmap_end map line
    $     	  if (f$locate("{",line).lt. f$length(line)) .or. -
       	      (f$locate("global:", line) .lt. f$length(line))
    $     	  then
    $     	      proc = true
    $     	      goto vmap_loop
    $     	  endif
    $     	  if f$locate("}",line).lt. f$length(line) then proc = false
    $     	  if f$locate("local:", line) .lt. f$length(line) then proc = false
    $     	  if proc
    $     	  then
    $     	      shared_proc = f$edit(line,"collapse")
    $     	      chop_semi = f$locate(";", shared_proc)
    $     	      if chop_semi .lt. f$length(shared_proc) then -
          	  	  shared_proc = f$extract(0, chop_semi, shared_proc)
    $     	      write libopt f$fao("UNIVERSAL=!AS",-
          	  			     f$edit(shared_proc,"upcase"))
    $     	  endif
    $     	  goto vmap_loop
    $VMAP_END:
    $     else
    $         write sys$output "Unknown Architecture (Not VAX, AXP, or IA64)"
    $         write sys$output "No options file created"
    $     endif
    $ endif
    $ EXIT_M2S:
    $ close/nolog map
    $ close/nolog libopt
    $ endsubroutine