1 $!------------------------------------------------------------------------------
2 $! make "PNG: The Definitive Guide" demo programs (for X) under OpenVMS
4 $! Script created by Martin Zinser for libpng; modified by Greg Roelofs
5 $! for standalone pngbook source distribution.
8 $! Set locations where zlib and libpng sources live.
13 $ if f$search("[---.zlib]zlib.h").nes."" then zpath = "[---.zlib]"
14 $ if f$search("[--]png.h").nes."" then pngpath = "[--]"
16 $ if f$search("[-.zlib]zlib.h").nes."" then zpath = "[-.zlib]"
17 $ if f$search("[-.libpng]png.h").nes."" then pngpath = "[-.libpng]"
21 $ write sys$output "zlib include not found. Exiting..."
27 $ write sys$output "libpng include not found. Exiting..."
31 $! Look for the compiler used.
33 $ ccopt="/include=(''zpath',''pngpath')"
34 $ if f$getsyi("HW_MODEL").ge.1024
36 $ ccopt = "/prefix=all"+ccopt
38 $ if f$trnlnm("SYS").eqs."" then define sys sys$library:
40 $ if f$search("SYS$SYSTEM:DECC$COMPILER.EXE").eqs.""
42 $ if f$trnlnm("SYS").eqs."" then define sys sys$library:
43 $ if f$search("SYS$SYSTEM:VAXC.EXE").eqs.""
51 $ if f$trnlnm("SYS").eqs."" then define sys decc$library_include:
52 $ ccopt = "/decc/prefix=all"+ccopt
56 $ open/write lopt lib.opt
57 $ write lopt "''pngpath'libpng.olb/lib"
58 $ write lopt "''zpath'libz.olb/lib"
60 $ open/write xopt x11.opt
61 $ write xopt "sys$library:decw$xlibshr.exe/share"
66 $ write sys$output "Compiling PNG book programs ..."
67 $ CALL MAKE readpng.OBJ "cc ''CCOPT' readpng" -
69 $ CALL MAKE readpng2.OBJ "cc ''CCOPT' readpng2" -
71 $ CALL MAKE writepng.OBJ "cc ''CCOPT' writepng" -
73 $ write sys$output "Building rpng-x..."
74 $ CALL MAKE rpng-x.OBJ "cc ''CCOPT' rpng-x" -
76 $ call make rpng-x.exe -
77 "LINK rpng-x,readpng,lib.opt/opt,x11.opt/opt" -
78 rpng-x.obj readpng.obj
79 $ write sys$output "Building rpng2-x..."
80 $ CALL MAKE rpng2-x.OBJ "cc ''CCOPT' rpng2-x" -
82 $ call make rpng2-x.exe -
83 "LINK rpng2-x,readpng2,lib.opt/opt,x11.opt/opt" -
84 rpng2-x.obj readpng2.obj
85 $ write sys$output "Building wpng..."
86 $ CALL MAKE wpng.OBJ "cc ''CCOPT' wpng" -
88 $ call make wpng.exe -
89 "LINK wpng,writepng,lib.opt/opt" -
94 $MAKE: SUBROUTINE !SUBROUTINE TO CHECK DEPENDENCIES
96 $! P1 = What we are trying to make
97 $! P2 = Command to make it
98 $! P3 - P8 What it depends on
100 $ If F$Search(P1) .Eqs. "" Then Goto Makeit
101 $ Time = F$CvTime(F$File(P1,"RDT"))
105 $ If Argument .Eqs. "" Then Goto Exit
108 $ File = F$Element(El," ",Argument)
109 $ If File .Eqs. " " Then Goto Endl
113 $ AFile = F$Search(File)
114 $ If AFile .Eqs. "" .Or. AFile .Eqs. OFile Then Goto NextEl
115 $ If F$CvTime(F$File(AFile,"RDT")) .Ges. Time Then Goto Makeit
122 $ If arg .Le. 8 Then Goto Loop
127 $ write sys$output P2
131 $ If V Then Set Verify