summaryrefslogtreecommitdiffhomepage
path: root/libpng/contrib/gregbook/makevms.com
blob: bd37dc0d77246e09e320f81b3d2e0fd6017fcde1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
$!------------------------------------------------------------------------------
$! make "PNG: The Definitive Guide" demo programs (for X) under OpenVMS
$!
$! Script created by Martin Zinser for libpng; modified by Greg Roelofs
$! for standalone pngbook source distribution.
$!
$!
$!    Set locations where zlib and libpng sources live.
$!
$ zpath   = ""
$ pngpath = ""
$!
$ if f$search("[---.zlib]zlib.h").nes."" then zpath = "[---.zlib]"
$ if f$search("[--]png.h").nes."" then pngpath = "[--]"
$!
$ if f$search("[-.zlib]zlib.h").nes."" then zpath = "[-.zlib]"
$ if f$search("[-.libpng]png.h").nes."" then pngpath = "[-.libpng]"
$!
$ if zpath .eqs. ""
$ then
$   write sys$output "zlib include not found. Exiting..."
$   exit 2
$ endif 
$!
$ if pngpath .eqs. ""
$ then
$   write sys$output "libpng include not found. Exiting..."
$   exit 2
$ endif 
$!
$!    Look for the compiler used.
$!
$ ccopt="/include=(''zpath',''pngpath')"
$ 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
$ open/write lopt lib.opt
$ write lopt "''pngpath'libpng.olb/lib"
$ write lopt "''zpath'libz.olb/lib"
$ close lopt
$ open/write xopt x11.opt
$ write xopt "sys$library:decw$xlibshr.exe/share"
$ close xopt
$!
$!    Build 'em.
$!
$ write sys$output "Compiling PNG book programs ..."
$   CALL MAKE readpng.OBJ "cc ''CCOPT' readpng" -
	readpng.c readpng.h
$   CALL MAKE readpng2.OBJ "cc ''CCOPT' readpng2" -
	readpng2.c readpng2.h
$   CALL MAKE writepng.OBJ "cc ''CCOPT' writepng" -
	writepng.c writepng.h
$   write sys$output "Building rpng-x..."
$   CALL MAKE rpng-x.OBJ "cc ''CCOPT' rpng-x" -
	rpng-x.c readpng.h
$   call make rpng-x.exe -
	"LINK rpng-x,readpng,lib.opt/opt,x11.opt/opt" -
	rpng-x.obj readpng.obj
$   write sys$output "Building rpng2-x..."
$   CALL MAKE rpng2-x.OBJ "cc ''CCOPT' rpng2-x" -
	rpng2-x.c readpng2.h
$   call make rpng2-x.exe -
	"LINK rpng2-x,readpng2,lib.opt/opt,x11.opt/opt" -
	rpng2-x.obj readpng2.obj
$   write sys$output "Building wpng..."
$   CALL MAKE wpng.OBJ "cc ''CCOPT' wpng" -
	wpng.c writepng.h
$   call make wpng.exe -
	"LINK wpng,writepng,lib.opt/opt" -
	wpng.obj writepng.obj
$ 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