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      1 $! make libz under VMS written by
      2 $! Martin P.J. Zinser
      3 $! <zinser@zinser.no-ip.info or zinser@sysdev.deutsche-boerse.com>
      4 $!
      5 $ on error then goto err_exit
      6 $!
      7 $!
      8 $! Just some general constants...
      9 $!
     10 $ true  = 1
     11 $ false = 0
     12 $ tmpnam = "temp_" + f$getjpi("","pid")
     13 $ SAY = "WRITE SYS$OUTPUT"
     14 $!
     15 $! Setup variables holding "config" information
     16 $!
     17 $ Make     = ""
     18 $ name     = "Zlib"
     19 $ version  = "?.?.?"
     20 $ v_string = "ZLIB_VERSION"
     21 $ v_file   = "zlib.h"
     22 $ ccopt    = ""
     23 $ lopts    = ""
     24 $ linkonly = false
     25 $ optfile  = name + ".opt"
     26 $ its_decc = false
     27 $ its_vaxc = false
     28 $ its_gnuc = false
     29 $ axp      = f$getsyi("HW_MODEL").ge.1024
     30 $ s_case   = false
     31 $! Check for MMK/MMS
     32 $!
     33 $ If F$Search ("Sys$System:MMS.EXE") .nes. "" Then Make = "MMS"
     34 $ If F$Type (MMK) .eqs. "STRING" Then Make = "MMK"
     35 $!
     36 $!
     37 $ gosub find_version
     38 $!
     39 $ gosub check_opts
     40 $!
     41 $! Look for the compiler used
     42 $!
     43 $ gosub check_compiler
     44 $ if its_decc
     45 $ then
     46 $   ccopt = "/prefix=all" + ccopt
     47 $   if f$trnlnm("SYS") .eqs. ""
     48 $   then
     49 $     if axp
     50 $     then
     51 $       define sys sys$library:
     52 $     else
     53 $       ccopt = "/decc" + ccopt
     54 $       define sys decc$library_include:
     55 $     endif
     56 $   endif
     57 $ endif
     58 $ if its_vaxc .or. its_gnuc
     59 $ then
     60 $    if f$trnlnm("SYS").eqs."" then define sys sys$library:
     61 $ endif
     62 $!
     63 $! Build the thing plain or with mms
     64 $!
     65 $ write sys$output "Compiling Zlib sources ..."
     66 $ if make.eqs.""
     67 $  then
     68 $   dele example.obj;*,minigzip.obj;*
     69 $   CALL MAKE adler32.OBJ "CC ''CCOPT' adler32" -
     70                 adler32.c zlib.h zconf.h
     71 $   CALL MAKE compress.OBJ "CC ''CCOPT' compress" -
     72                 compress.c zlib.h zconf.h
     73 $   CALL MAKE crc32.OBJ "CC ''CCOPT' crc32" -
     74                 crc32.c zlib.h zconf.h
     75 $   CALL MAKE deflate.OBJ "CC ''CCOPT' deflate" -
     76                 deflate.c deflate.h zutil.h zlib.h zconf.h
     77 $   CALL MAKE gzio.OBJ "CC ''CCOPT' gzio" -
     78                 gzio.c zutil.h zlib.h zconf.h
     79 $   CALL MAKE infback.OBJ "CC ''CCOPT' infback" -
     80                 infback.c zutil.h inftrees.h inflate.h inffast.h inffixed.h
     81 $   CALL MAKE inffast.OBJ "CC ''CCOPT' inffast" -
     82                 inffast.c zutil.h zlib.h zconf.h inffast.h
     83 $   CALL MAKE inflate.OBJ "CC ''CCOPT' inflate" -
     84                 inflate.c zutil.h zlib.h zconf.h infblock.h
     85 $   CALL MAKE inftrees.OBJ "CC ''CCOPT' inftrees" -
     86                 inftrees.c zutil.h zlib.h zconf.h inftrees.h
     87 $   CALL MAKE trees.OBJ "CC ''CCOPT' trees" -
     88                 trees.c deflate.h zutil.h zlib.h zconf.h
     89 $   CALL MAKE uncompr.OBJ "CC ''CCOPT' uncompr" -
     90                 uncompr.c zlib.h zconf.h
     91 $   CALL MAKE zutil.OBJ "CC ''CCOPT' zutil" -
     92                 zutil.c zutil.h zlib.h zconf.h
     93 $   write sys$output "Building Zlib ..."
     94 $   CALL MAKE libz.OLB "lib/crea libz.olb *.obj" *.OBJ
     95 $   write sys$output "Building example..."
     96 $   CALL MAKE example.OBJ "CC ''CCOPT' example" -
     97                 example.c zlib.h zconf.h
     98 $   call make example.exe "LINK example,libz.olb/lib" example.obj libz.olb
     99 $   if f$search("x11vms:xvmsutils.olb") .nes. ""
    100 $   then
    101 $     write sys$output "Building minigzip..."
    102 $     CALL MAKE minigzip.OBJ "CC ''CCOPT' minigzip" -
    103                 minigzip.c zlib.h zconf.h
    104 $     call make minigzip.exe -
    105                 "LINK minigzip,libz.olb/lib,x11vms:xvmsutils.olb/lib" -
    106                 minigzip.obj libz.olb
    107 $   endif
    108 $  else
    109 $   gosub crea_mms
    110 $   SAY "Make ''name' ''version' with ''Make' "
    111 $   'make'
    112 $  endif
    113 $!
    114 $! Alpha gets a shareable image
    115 $!
    116 $ If axp
    117 $ Then
    118 $   gosub crea_olist
    119 $   write sys$output "Creating libzshr.exe"
    120 $   call anal_obj_axp modules.opt _link.opt
    121 $   if s_case
    122 $   then
    123 $      open/append optf modules.opt
    124 $      write optf "case_sensitive=YES"
    125 $      close optf
    126 $   endif
    127 $   LINK_'lopts'/SHARE=libzshr.exe modules.opt/opt,_link.opt/opt
    128 $ endif
    129 $ write sys$output "Zlib build completed"
    130 $ exit
    131 $CC_ERR:
    132 $ write sys$output "C compiler required to build ''name'"
    133 $ goto err_exit
    134 $ERR_EXIT:
    135 $ set message/facil/ident/sever/text
    136 $ write sys$output "Exiting..."
    137 $ exit 2
    138 $!
    139 $!
    140 $MAKE: SUBROUTINE   !SUBROUTINE TO CHECK DEPENDENCIES
    141 $ V = 'F$Verify(0)
    142 $! P1 = What we are trying to make
    143 $! P2 = Command to make it
    144 $! P3 - P8  What it depends on
    145 $
    146 $ If F$Search(P1) .Eqs. "" Then Goto Makeit
    147 $ Time = F$CvTime(F$File(P1,"RDT"))
    148 $arg=3
    149 $Loop:
    150 $       Argument = P'arg
    151 $       If Argument .Eqs. "" Then Goto Exit
    152 $       El=0
    153 $Loop2:
    154 $       File = F$Element(El," ",Argument)
    155 $       If File .Eqs. " " Then Goto Endl
    156 $       AFile = ""
    157 $Loop3:
    158 $       OFile = AFile
    159 $       AFile = F$Search(File)
    160 $       If AFile .Eqs. "" .Or. AFile .Eqs. OFile Then Goto NextEl
    161 $       If F$CvTime(F$File(AFile,"RDT")) .Ges. Time Then Goto Makeit
    162 $       Goto Loop3
    163 $NextEL:
    164 $       El = El + 1
    165 $       Goto Loop2
    166 $EndL:
    167 $ arg=arg+1
    168 $ If arg .Le. 8 Then Goto Loop
    169 $ Goto Exit
    170 $
    171 $Makeit:
    172 $ VV=F$VERIFY(0)
    173 $ write sys$output P2
    174 $ 'P2
    175 $ VV='F$Verify(VV)
    176 $Exit:
    177 $ If V Then Set Verify
    178 $ENDSUBROUTINE
    179 $!------------------------------------------------------------------------------
    180 $!
    181 $! Check command line options and set symbols accordingly
    182 $!
    183 $ CHECK_OPTS:
    184 $ i = 1
    185 $ OPT_LOOP:
    186 $ if i .lt. 9
    187 $ then
    188 $   cparm = f$edit(p'i',"upcase")
    189 $   if cparm .eqs. "DEBUG"
    190 $   then
    191 $     ccopt = ccopt + "/noopt/deb"
    192 $     lopts = lopts + "/deb"
    193 $   endif
    194 $   if f$locate("CCOPT=",cparm) .lt. f$length(cparm)
    195 $   then
    196 $     start = f$locate("=",cparm) + 1
    197 $     len   = f$length(cparm) - start
    198 $     ccopt = ccopt + f$extract(start,len,cparm)
    199 $     if f$locate("AS_IS",f$edit(ccopt,"UPCASE")) .lt. f$length(ccopt) -
    200          then s_case = true
    201 $   endif
    202 $   if cparm .eqs. "LINK" then linkonly = true
    203 $   if f$locate("LOPTS=",cparm) .lt. f$length(cparm)
    204 $   then
    205 $     start = f$locate("=",cparm) + 1
    206 $     len   = f$length(cparm) - start
    207 $     lopts = lopts + f$extract(start,len,cparm)
    208 $   endif
    209 $   if f$locate("CC=",cparm) .lt. f$length(cparm)
    210 $   then
    211 $     start  = f$locate("=",cparm) + 1
    212 $     len    = f$length(cparm) - start
    213 $     cc_com = f$extract(start,len,cparm)
    214       if (cc_com .nes. "DECC") .and. -
    215          (cc_com .nes. "VAXC") .and. -
    216 	 (cc_com .nes. "GNUC")
    217 $     then
    218 $       write sys$output "Unsupported compiler choice ''cc_com' ignored"
    219 $       write sys$output "Use DECC, VAXC, or GNUC instead"
    220 $     else
    221 $     	if cc_com .eqs. "DECC" then its_decc = true
    222 $     	if cc_com .eqs. "VAXC" then its_vaxc = true
    223 $     	if cc_com .eqs. "GNUC" then its_gnuc = true
    224 $     endif
    225 $   endif
    226 $   if f$locate("MAKE=",cparm) .lt. f$length(cparm)
    227 $   then
    228 $     start  = f$locate("=",cparm) + 1
    229 $     len    = f$length(cparm) - start
    230 $     mmks = f$extract(start,len,cparm)
    231 $     if (mmks .eqs. "MMK") .or. (mmks .eqs. "MMS")
    232 $     then
    233 $       make = mmks
    234 $     else
    235 $       write sys$output "Unsupported make choice ''mmks' ignored"
    236 $       write sys$output "Use MMK or MMS instead"
    237 $     endif
    238 $   endif
    239 $   i = i + 1
    240 $   goto opt_loop
    241 $ endif
    242 $ return
    243 $!------------------------------------------------------------------------------
    244 $!
    245 $! Look for the compiler used
    246 $!
    247 $CHECK_COMPILER:
    248 $ if (.not. (its_decc .or. its_vaxc .or. its_gnuc))
    249 $ then
    250 $   its_decc = (f$search("SYS$SYSTEM:DECC$COMPILER.EXE") .nes. "")
    251 $   its_vaxc = .not. its_decc .and. (F$Search("SYS$System:VAXC.Exe") .nes. "")
    252 $   its_gnuc = .not. (its_decc .or. its_vaxc) .and. (f$trnlnm("gnu_cc") .nes. "")
    253 $ endif
    254 $!
    255 $! Exit if no compiler available
    256 $!
    257 $ if (.not. (its_decc .or. its_vaxc .or. its_gnuc))
    258 $ then goto CC_ERR
    259 $ else
    260 $   if its_decc then write sys$output "CC compiler check ... Compaq C"
    261 $   if its_vaxc then write sys$output "CC compiler check ... VAX C"
    262 $   if its_gnuc then write sys$output "CC compiler check ... GNU C"
    263 $ endif
    264 $ return
    265 $!------------------------------------------------------------------------------
    266 $!
    267 $! If MMS/MMK are available dump out the descrip.mms if required
    268 $!
    269 $CREA_MMS:
    270 $ write sys$output "Creating descrip.mms..."
    271 $ create descrip.mms
    272 $ open/append out descrip.mms
    273 $ copy sys$input: out
    274 $ deck
    275 # descrip.mms: MMS description file for building zlib on VMS
    276 # written by Martin P.J. Zinser
    277 # <zinser (at] zinser.no-ip.info or zinser (at] sysdev.deutsche-boerse.com>
    278 
    279 OBJS = adler32.obj, compress.obj, crc32.obj, gzio.obj, uncompr.obj, infback.obj\
    280        deflate.obj, trees.obj, zutil.obj, inflate.obj, \
    281        inftrees.obj, inffast.obj
    282 
    283 $ eod
    284 $ write out "CFLAGS=", ccopt
    285 $ write out "LOPTS=", lopts
    286 $ copy sys$input: out
    287 $ deck
    288 
    289 all : example.exe minigzip.exe libz.olb
    290         @ write sys$output " Example applications available"
    291 
    292 libz.olb : libz.olb($(OBJS))
    293 	@ write sys$output " libz available"
    294 
    295 example.exe : example.obj libz.olb
    296               link $(LOPTS) example,libz.olb/lib
    297 
    298 minigzip.exe : minigzip.obj libz.olb
    299               link $(LOPTS) minigzip,libz.olb/lib,x11vms:xvmsutils.olb/lib
    300 
    301 clean :
    302 	delete *.obj;*,libz.olb;*,*.opt;*,*.exe;*
    303 
    304 
    305 # Other dependencies.
    306 adler32.obj  : adler32.c zutil.h zlib.h zconf.h
    307 compress.obj : compress.c zlib.h zconf.h
    308 crc32.obj    : crc32.c zutil.h zlib.h zconf.h
    309 deflate.obj  : deflate.c deflate.h zutil.h zlib.h zconf.h
    310 example.obj  : example.c zlib.h zconf.h
    311 gzio.obj     : gzio.c zutil.h zlib.h zconf.h
    312 inffast.obj  : inffast.c zutil.h zlib.h zconf.h inftrees.h inffast.h
    313 inflate.obj  : inflate.c zutil.h zlib.h zconf.h
    314 inftrees.obj : inftrees.c zutil.h zlib.h zconf.h inftrees.h
    315 minigzip.obj : minigzip.c zlib.h zconf.h
    316 trees.obj    : trees.c deflate.h zutil.h zlib.h zconf.h
    317 uncompr.obj  : uncompr.c zlib.h zconf.h
    318 zutil.obj    : zutil.c zutil.h zlib.h zconf.h
    319 infback.obj  : infback.c zutil.h inftrees.h inflate.h inffast.h inffixed.h
    320 $ eod
    321 $ close out
    322 $ return
    323 $!------------------------------------------------------------------------------
    324 $!
    325 $! Read list of core library sources from makefile.in and create options
    326 $! needed to build shareable image
    327 $!
    328 $CREA_OLIST:
    329 $ open/read min makefile.in
    330 $ open/write mod modules.opt
    331 $ src_check = "OBJS ="
    332 $MRLOOP:
    333 $ read/end=mrdone min rec
    334 $ if (f$extract(0,6,rec) .nes. src_check) then goto mrloop
    335 $ rec = rec - src_check
    336 $ gosub extra_filnam
    337 $ if (f$element(1,"\",rec) .eqs. "\") then goto mrdone
    338 $MRSLOOP:
    339 $ read/end=mrdone min rec
    340 $ gosub extra_filnam
    341 $ if (f$element(1,"\",rec) .nes. "\") then goto mrsloop
    342 $MRDONE:
    343 $ close min
    344 $ close mod
    345 $ return
    346 $!------------------------------------------------------------------------------
    347 $!
    348 $! Take record extracted in crea_olist and split it into single filenames
    349 $!
    350 $EXTRA_FILNAM:
    351 $ myrec = f$edit(rec - "\", "trim,compress")
    352 $ i = 0
    353 $FELOOP:
    354 $ srcfil = f$element(i," ", myrec)
    355 $ if (srcfil .nes. " ")
    356 $ then
    357 $   write mod f$parse(srcfil,,,"NAME"), ".obj"
    358 $   i = i + 1
    359 $   goto feloop
    360 $ endif
    361 $ return
    362 $!------------------------------------------------------------------------------
    363 $!
    364 $! Find current Zlib version number
    365 $!
    366 $FIND_VERSION:
    367 $ open/read h_in 'v_file'
    368 $hloop:
    369 $ read/end=hdone h_in rec
    370 $ rec = f$edit(rec,"TRIM")
    371 $ if (f$extract(0,1,rec) .nes. "#") then goto hloop
    372 $ rec = f$edit(rec - "#", "TRIM")
    373 $ if f$element(0," ",rec) .nes. "define" then goto hloop
    374 $ if f$element(1," ",rec) .eqs. v_string
    375 $ then
    376 $   version = 'f$element(2," ",rec)'
    377 $   goto hdone
    378 $ endif
    379 $ goto hloop
    380 $hdone:
    381 $ close h_in
    382 $ return
    383 $!------------------------------------------------------------------------------
    384 $!
    385 $! Analyze Object files for OpenVMS AXP to extract Procedure and Data
    386 $! information to build a symbol vector for a shareable image
    387 $! All the "brains" of this logic was suggested by Hartmut Becker
    388 $! (Hartmut.Becker@compaq.com). All the bugs were introduced by me
    389 $! (zinser@decus.de), so if you do have problem reports please do not
    390 $! bother Hartmut/HP, but get in touch with me
    391 $!
    392 $ ANAL_OBJ_AXP: Subroutine
    393 $ V = 'F$Verify(0)
    394 $ SAY := "WRITE_ SYS$OUTPUT"
    395 $
    396 $ IF F$SEARCH("''P1'") .EQS. ""
    397 $ THEN
    398 $    SAY "ANAL_OBJ_AXP-E-NOSUCHFILE:  Error, inputfile ''p1' not available"
    399 $    goto exit_aa
    400 $ ENDIF
    401 $ IF "''P2'" .EQS. ""
    402 $ THEN
    403 $    SAY "ANAL_OBJ_AXP:  Error, no output file provided"
    404 $    goto exit_aa
    405 $ ENDIF
    406 $
    407 $ open/read in 'p1
    408 $ create a.tmp
    409 $ open/append atmp a.tmp
    410 $ loop:
    411 $ read/end=end_loop in line
    412 $ f= f$search(line)
    413 $ if f .eqs. ""
    414 $ then
    415 $	write sys$output "ANAL_OBJ_AXP-w-nosuchfile, ''line'"
    416 $	goto loop
    417 $ endif
    418 $ define/user sys$output nl:
    419 $ define/user sys$error nl:
    420 $ anal/obj/gsd 'f /out=x.tmp
    421 $ open/read xtmp x.tmp
    422 $ XLOOP:
    423 $ read/end=end_xloop xtmp xline
    424 $ xline = f$edit(xline,"compress")
    425 $ write atmp xline
    426 $ goto xloop
    427 $ END_XLOOP:
    428 $ close xtmp
    429 $ goto loop
    430 $ end_loop:
    431 $ close in
    432 $ close atmp
    433 $ if f$search("a.tmp") .eqs. "" -
    434 	then $ exit
    435 $ ! all global definitions
    436 $ search a.tmp "symbol:","EGSY$V_DEF 1","EGSY$V_NORM 1"/out=b.tmp
    437 $ ! all procedures
    438 $ search b.tmp "EGSY$V_NORM 1"/wind=(0,1) /out=c.tmp
    439 $ search c.tmp "symbol:"/out=d.tmp
    440 $ define/user sys$output nl:
    441 $ edito/edt/command=sys$input d.tmp
    442 sub/symbol: "/symbol_vector=(/whole
    443 sub/"/=PROCEDURE)/whole
    444 exit
    445 $ ! all data
    446 $ search b.tmp "EGSY$V_DEF 1"/wind=(0,1) /out=e.tmp
    447 $ search e.tmp "symbol:"/out=f.tmp
    448 $ define/user sys$output nl:
    449 $ edito/edt/command=sys$input f.tmp
    450 sub/symbol: "/symbol_vector=(/whole
    451 sub/"/=DATA)/whole
    452 exit
    453 $ sort/nodupl d.tmp,f.tmp 'p2'
    454 $ delete a.tmp;*,b.tmp;*,c.tmp;*,d.tmp;*,e.tmp;*,f.tmp;*
    455 $ if f$search("x.tmp") .nes. "" -
    456 	then $ delete x.tmp;*
    457 $!
    458 $ EXIT_AA:
    459 $ if V then set verify
    460 $ endsubroutine
    461 $!------------------------------------------------------------------------------
    462