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			133 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| $!------------------------------------------------------------------------------
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| $! make "PNG: The Definitive Guide" demo programs (for X) under OpenVMS
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| $!
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| $! Script created by Martin Zinser for libpng; modified by Greg Roelofs
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| $! for standalone pngbook source distribution.
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| $!
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| $!
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| $!    Set locations where zlib and libpng sources live.
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| $!
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| $ zpath   = ""
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| $ pngpath = ""
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| $!
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| $ if f$search("[---.zlib]zlib.h").nes."" then zpath = "[---.zlib]"
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| $ if f$search("[--]png.h").nes."" then pngpath = "[--]"
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| $!
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| $ if f$search("[-.zlib]zlib.h").nes."" then zpath = "[-.zlib]"
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| $ if f$search("[-.libpng]png.h").nes."" then pngpath = "[-.libpng]"
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| $!
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| $ if zpath .eqs. ""
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| $ then
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| $   write sys$output "zlib include not found. Exiting..."
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| $   exit 2
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| $ endif 
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| $!
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| $ if pngpath .eqs. ""
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| $ then
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| $   write sys$output "libpng include not found. Exiting..."
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| $   exit 2
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| $ endif 
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| $!
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| $!    Look for the compiler used.
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| $!
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| $ ccopt="/include=(''zpath',''pngpath')"
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| $ if f$getsyi("HW_MODEL").ge.1024
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| $ then
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| $  ccopt = "/prefix=all"+ccopt
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| $  comp  = "__decc__=1"
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| $  if f$trnlnm("SYS").eqs."" then define sys sys$library:
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| $ else
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| $  if f$search("SYS$SYSTEM:DECC$COMPILER.EXE").eqs.""
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| $   then
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| $    if f$trnlnm("SYS").eqs."" then define sys sys$library:
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| $    if f$search("SYS$SYSTEM:VAXC.EXE").eqs.""
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| $     then
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| $      comp  = "__gcc__=1"
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| $      CC :== GCC
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| $     else
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| $      comp = "__vaxc__=1"
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| $     endif
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| $   else
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| $    if f$trnlnm("SYS").eqs."" then define sys decc$library_include:
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| $    ccopt = "/decc/prefix=all"+ccopt
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| $    comp  = "__decc__=1"
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| $  endif
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| $ endif
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| $ open/write lopt lib.opt
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| $ write lopt "''pngpath'libpng.olb/lib"
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| $ write lopt "''zpath'libz.olb/lib"
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| $ close lopt
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| $ open/write xopt x11.opt
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| $ write xopt "sys$library:decw$xlibshr.exe/share"
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| $ close xopt
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| $!
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| $!    Build 'em.
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| $!
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| $ write sys$output "Compiling PNG book programs ..."
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| $   CALL MAKE readpng.OBJ "cc ''CCOPT' readpng" -
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| 	readpng.c readpng.h
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| $   CALL MAKE readpng2.OBJ "cc ''CCOPT' readpng2" -
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| 	readpng2.c readpng2.h
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| $   CALL MAKE writepng.OBJ "cc ''CCOPT' writepng" -
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| 	writepng.c writepng.h
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| $   write sys$output "Building rpng-x..."
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| $   CALL MAKE rpng-x.OBJ "cc ''CCOPT' rpng-x" -
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| 	rpng-x.c readpng.h
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| $   call make rpng-x.exe -
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| 	"LINK rpng-x,readpng,lib.opt/opt,x11.opt/opt" -
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| 	rpng-x.obj readpng.obj
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| $   write sys$output "Building rpng2-x..."
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| $   CALL MAKE rpng2-x.OBJ "cc ''CCOPT' rpng2-x" -
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| 	rpng2-x.c readpng2.h
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| $   call make rpng2-x.exe -
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| 	"LINK rpng2-x,readpng2,lib.opt/opt,x11.opt/opt" -
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| 	rpng2-x.obj readpng2.obj
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| $   write sys$output "Building wpng..."
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| $   CALL MAKE wpng.OBJ "cc ''CCOPT' wpng" -
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| 	wpng.c writepng.h
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| $   call make wpng.exe -
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| 	"LINK wpng,writepng,lib.opt/opt" -
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| 	wpng.obj writepng.obj
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| $ exit
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| $!
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| $!
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| $MAKE: SUBROUTINE   !SUBROUTINE TO CHECK DEPENDENCIES
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| $ V = 'F$Verify(0)
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| $! P1 = What we are trying to make
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| $! P2 = Command to make it
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| $! P3 - P8  What it depends on
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| $
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| $ If F$Search(P1) .Eqs. "" Then Goto Makeit
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| $ Time = F$CvTime(F$File(P1,"RDT"))
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| $arg=3
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| $Loop:
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| $       Argument = P'arg
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| $       If Argument .Eqs. "" Then Goto Exit
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| $       El=0
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| $Loop2:
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| $       File = F$Element(El," ",Argument)
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| $       If File .Eqs. " " Then Goto Endl
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| $       AFile = ""
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| $Loop3:
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| $       OFile = AFile
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| $       AFile = F$Search(File)
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| $       If AFile .Eqs. "" .Or. AFile .Eqs. OFile Then Goto NextEl
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| $       If F$CvTime(F$File(AFile,"RDT")) .Ges. Time Then Goto Makeit
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| $       Goto Loop3
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| $NextEL:
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| $       El = El + 1
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| $       Goto Loop2
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| $EndL:
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| $ arg=arg+1
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| $ If arg .Le. 8 Then Goto Loop
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| $ Goto Exit
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| $
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| $Makeit:
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| $ VV=F$VERIFY(0)
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| $ write sys$output P2
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| $ 'P2
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| $ VV='F$Verify(VV)
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| $Exit:
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| $ If V Then Set Verify
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| $ENDSUBROUTINE
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