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annotate ext/libpng-1.2.29/contrib/gregbook/Makefile.sgi @ 140:3fddb45c0304

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edited the loaders, images are now loaded only once into memory
author thebastion@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 28 Sep 2008 11:12:36 +0000
parents 4a0efb7baf70
children
rev   line source
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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1 # Sample makefile for rpng-x / rpng2-x / wpng for SGI using cc and make.
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2 # Greg Roelofs
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3 # Last modified: 7 March 2002
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4 #
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5 # The programs built by this makefile are described in the book,
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6 # "PNG: The Definitive Guide," by Greg Roelofs (O'Reilly and
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7 # Associates, 1999). Go buy a copy, eh? Buy some for friends
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8 # and family, too. (Not that this is a blatant plug or anything.)
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9 #
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10 # Invoke this makefile from a shell prompt in the usual way; for example:
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11 #
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12 # make -f Makefile.sgi
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13 #
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14 # This makefile assumes libpng and zlib have already been built or downloaded
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15 # and are both installed in /usr/local/{include,lib} (as indicated by the
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16 # PNG* and Z* macros below). Edit as appropriate--choose only ONE each of
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17 # the PNGINC, PNGLIB, ZINC and ZLIB lines.
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18 #
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19 # This makefile builds dynamically linked executables (against libpng and zlib,
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20 # that is), but that can be changed by uncommenting the appropriate PNGLIB and
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21 # ZLIB lines.
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22
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23
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24 # macros --------------------------------------------------------------------
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25
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26 PNGINC = -I/usr/local/include/libpng12
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27 PNGLIB = -L/usr/local/lib -lpng12 # dynamically linked against libpng
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28 #PNGLIB = /usr/local/lib/libpng12.a # statically linked against libpng
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29 # or:
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30 #PNGINC = -I../..
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31 #PNGLIB = -L../.. -lpng
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32 #PNGLIB = ../../libpng.a
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33
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34 ZINC = -I/usr/local/include
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35 ZLIB = -L/usr/local/lib -lz # dynamically linked against zlib
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36 #ZLIB = /usr/local/lib/libz.a # statically linked against zlib
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37 #ZINC = -I../zlib
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38 #ZLIB = -L../zlib -lz
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39 #ZLIB = ../../../zlib/libz.a
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40
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41 XINC = -I/usr/include/X11 # old-style, stock X distributions
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42 XLIB = -L/usr/lib/X11 -lX11
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43 #XINC = -I/usr/openwin/include # Sun workstations (OpenWindows)
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44 #XLIB = -L/usr/openwin/lib -lX11
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45 #XINC = -I/usr/X11R6/include # new X distributions (XFree86, etc.)
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46 #XLIB = -L/usr/X11R6/lib -lX11
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47
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48 INCS = $(PNGINC) $(ZINC) $(XINC)
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49 RLIBS = $(PNGLIB) $(ZLIB) $(XLIB) -lm
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50 WLIBS = $(PNGLIB) $(ZLIB)
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51
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52 CC = cc
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53 LD = cc
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54 RM = rm -f
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55 # ABI must be the same as that used to build libpng.
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56 ABI=
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57 CFLAGS = $(ABI) -O -fullwarn $(INCS)
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58 LDFLAGS = $(ABI)
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59 O = .o
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60 E =
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61
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62 RPNG = rpng-x
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63 RPNG2 = rpng2-x
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64 WPNG = wpng
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65
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66 ROBJS = $(RPNG)$(O) readpng$(O)
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67 ROBJS2 = $(RPNG2)$(O) readpng2$(O)
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68 WOBJS = $(WPNG)$(O) writepng$(O)
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69
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70 EXES = $(RPNG)$(E) $(RPNG2)$(E) $(WPNG)$(E)
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71
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72
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73 # implicit make rules -------------------------------------------------------
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74
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75 .c$(O):
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76 $(CC) -c $(CFLAGS) $<
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77
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78
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79 # dependencies --------------------------------------------------------------
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80
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81 all: $(EXES)
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82
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83 $(RPNG)$(E): $(ROBJS)
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84 $(LD) $(LDFLAGS) -o $@ $(ROBJS) $(RLIBS)
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85
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86 $(RPNG2)$(E): $(ROBJS2)
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87 $(LD) $(LDFLAGS) -o $@ $(ROBJS2) $(RLIBS)
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88
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89 $(WPNG)$(E): $(WOBJS)
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90 $(LD) $(LDFLAGS) -o $@ $(WOBJS) $(WLIBS)
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91
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92 $(RPNG)$(O): $(RPNG).c readpng.h
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93 $(RPNG2)$(O): $(RPNG2).c readpng2.h
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94 $(WPNG)$(O): $(WPNG).c writepng.h
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95
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96 readpng$(O): readpng.c readpng.h
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97 readpng2$(O): readpng2.c readpng2.h
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98 writepng$(O): writepng.c writepng.h
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99
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100
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101 # maintenance ---------------------------------------------------------------
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102
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103 clean:
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104 $(RM) $(EXES) $(ROBJS) $(ROBJS2) $(WOBJS)