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132 lines
3.5 KiB
132 lines
3.5 KiB
$!------------------------------------------------------------------------------ |
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$! 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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