$! make libpng under VMS

$!

$!

$! Check for MMK/MMS

$!

$! This procedure accepts one parameter (contrib), which causes it to build

$! the programs from the contrib directory instead of libpng.

$!

$ p1 = f$edit(p1,"UPCASE")

$ if p1 .eqs. "CONTRIB"

$ then

$   set def [.contrib.gregbook]

$   @makevms

$   set def [-.pngminus]

$   @makevms

$   set def [--]

$   exit

$ endif

$ Make = ""

$ If F$Search ("Sys$System:MMS.EXE") .nes. "" Then Make = "MMS"

$ If F$Type (MMK) .eqs. "STRING" Then Make = "MMK"

$!

$! Look for the compiler used

$!

$ zlibsrc = "[-.zlib]"

$ ccopt="/include=''zlibsrc'"

$ if f$getsyi("HW_MODEL").ge.1024

$ then

$  ccopt = "/prefix=all"+ccopt

$  comp  = "__decc__=1"

$  if f$trnlnm("SYS").eqs."" then define sys sys$library:

$ else

$  if f$search("SYS$SYSTEM:DECC$COMPILER.EXE").eqs.""

$   then

$    if f$trnlnm("SYS").eqs."" then define sys sys$library:

$    if f$search("SYS$SYSTEM:VAXC.EXE").eqs.""

$     then

$      comp  = "__gcc__=1"

$      CC :== GCC

$     else

$      comp = "__vaxc__=1"

$     endif

$   else

$    if f$trnlnm("SYS").eqs."" then define sys decc$library_include:

$    ccopt = "/decc/prefix=all"+ccopt

$    comp  = "__decc__=1"

$  endif

$ endif

$!

$! Build the thing plain or with mms/mmk

$!

$ write sys$output "Compiling Libpng sources ..."

$ if make.eqs.""

$  then

$   dele pngtest.obj;*

$   CALL MAKE png.OBJ "cc ''CCOPT' png" -

$   CALL MAKE pngset.OBJ "cc ''CCOPT' pngset" -

$   CALL MAKE pngget.OBJ "cc ''CCOPT' pngget" -

$   CALL MAKE pngread.OBJ "cc ''CCOPT' pngread" -

$   CALL MAKE pngpread.OBJ "cc ''CCOPT' pngpread" -

$   CALL MAKE pngrtran.OBJ "cc ''CCOPT' pngrtran" -

$   CALL MAKE pngrutil.OBJ "cc ''CCOPT' pngrutil" -

$   CALL MAKE pngerror.OBJ "cc ''CCOPT' pngerror" -

$   CALL MAKE pngmem.OBJ "cc ''CCOPT' pngmem" -

$   CALL MAKE pngrio.OBJ "cc ''CCOPT' pngrio" -

$   CALL MAKE pngwio.OBJ "cc ''CCOPT' pngwio" -

$   CALL MAKE pngtrans.OBJ "cc ''CCOPT' pngtrans" -

$   CALL MAKE pngwrite.OBJ "cc ''CCOPT' pngwrite" -

$   CALL MAKE pngwtran.OBJ "cc ''CCOPT' pngwtran" -

$   CALL MAKE pngwutil.OBJ "cc ''CCOPT' pngwutil" -

$   write sys$output "Building Libpng ..."

$   CALL MAKE libpng.OLB "lib/crea libpng.olb *.obj" *.OBJ

$   write sys$output "Building pngtest..."

$   CALL MAKE pngtest.OBJ "cc ''CCOPT' pngtest" -

	pngtest.c png.h pngconf.h

$   call make pngtest.exe -

	"LINK pngtest,libpng.olb/lib,''zlibsrc'libz.olb/lib" -

	pngtest.obj libpng.olb

$   write sys$output "Testing Libpng..."

$   run pngtest

$  else

$   if f$search("DESCRIP.MMS") .eqs. "" then copy/nolog [.SCRIPTS]DESCRIP.MMS []

$   'make'/macro=('comp',zlibsrc='zlibsrc')

$  endif

$ write sys$output "Libpng build completed"

$ exit

$!

$!

$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