source/libs/libpng/libpng-src/contrib/pngminim/preader/makefile

   1 # Makefile for PngMinus (rpng2)
   2 # Linux / Unix
   3
   4 #CC=cc
   5 CC=gcc
   6 LD=$(CC)
   7
   8 # If awk fails try
   9 # make AWK=nawk
  10
  11 # If cpp fails try
  12 # make CPP=/lib/cpp
  13
  14 RM=rm -f
  15 COPY=cp
  16
  17 #XINC = -I/usr/include                  # old-style, stock X distributions
  18 #XLIB = -L/usr/lib/X11 -lX11            #  (including SGI IRIX)
  19
  20 #XINC = -I/usr/openwin/include          # Sun workstations (OpenWindows)
  21 #XLIB = -L/usr/openwin/lib -lX11
  22
  23 XINC = -I/usr/X11R6/include             # new X distributions (X.org, etc.)
  24 XLIB = -L/usr/X11R6/lib -lX11
  25 #XLIB = -L/usr/X11R6/lib64 -lX11        # e.g., Red Hat on AMD64
  26
  27 #XINC = -I/usr/local/include            # FreeBSD
  28 #XLIB = -L/usr/local/lib -lX11
  29
  30 #LIBS = $(XLIB)
  31 LIBS = $(XLIB) -lm                      #platforms that need libm
  32
  33 CPPFLAGS=-I. $(XINC) -DPNG_USER_CONFIG -DNO_GZCOMPRESS -DZ_SOLO -DNO_GZIP
  34 CFLAGS=-O1 -Wall
  35
  36 C=.c
  37 O=.o
  38 L=.a
  39 E=
  40
  41 # Where to find the source code:
  42 PNGSRC =../../..
  43 ZLIBSRC=$(PNGSRC)/../zlib
  44 PROGSRC=$(PNGSRC)/contrib/gregbook
  45
  46 # Zlib (minimal inflate requirements - crc32 is used by libpng)
  47 # zutil can be eliminated if you provide your own zcalloc and zcfree
  48 ZSRCS  = adler32$(C) crc32$(C) \
  49          inffast$(C) inflate$(C) inftrees$(C) \
  50          zutil$(C)
  51
  52 # Standard headers
  53 ZH     = zlib.h crc32.h inffast.h inffixed.h \
  54          inflate.h inftrees.h zutil.h
  55
  56 # Machine generated headers
  57 ZCONF  = zconf.h
  58
  59 # Headers callers use
  60 ZINC   = zlib.h $(ZCONF)
  61
  62 # Headers the Zlib source uses
  63 ZHDRS  = $(ZH) $(ZCONF)
  64
  65 ZOBJS  = adler32$(O) crc32$(O) \
  66          inffast$(O) inflate$(O) inftrees$(O) \
  67          zutil$(O)
  68
  69 # libpng
  70 PNGSRCS=png$(C) pngerror$(C) pngget$(C) pngmem$(C) \
  71         pngpread$(C) pngread$(C) pngrio$(C) pngrtran$(C) pngrutil$(C) \
  72         pngset$(C) pngtrans$(C)
  73
  74 # Standard headers
  75 PNGH   =png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h
  76
  77 # Machine generated headers
  78 PNGCONF=pnglibconf.h
  79
  80 # Headers callers use
  81 PNGINC= png.h pngconf.h pngusr.h $(PNGCONF)
  82
  83 # Headers the PNG library uses
  84 PNGHDRS=$(PNGH) $(PNGCONF) pngusr.h
  85
  86 PNGOBJS=png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
  87         pngpread$(O) pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
  88         pngset$(O) pngtrans$(O)
  89
  90 PROGSRCS= rpng2-x$(C) readpng2$(C)
  91 PROGHDRS= readpng2.h
  92 PROGDOCS= COPYING LICENSE
  93 PROGOBJS= rpng2-x$(O) readpng2$(O)
  94
  95 OBJS    = $(PROGOBJS) $(PNGOBJS) $(ZOBJS)
  96
  97 # implicit make rules -------------------------------------------------------
  98
  99 .c$(O):
 100         $(CC) -c $(CPPFLAGS) $(CFLAGS) $<
 101
 102 # dependencies
 103
 104 all: $(PROGDOCS) rpng2-x$(E)
 105
 106 rpng2-x$(E): $(OBJS)
 107         $(LD) -o rpng2-x$(E) $(OBJS) $(LIBS)
 108
 109 # The DFA_XTRA setting turns all libpng options off then
 110 # turns on those required for this minimal build.
 111 # The CPP_FLAGS setting causes pngusr.h to be included in
 112 # both the build of pnglibconf.h and, subsequently, when
 113 # building libpng itself.
 114 $(PNGCONF): $(PNGSRC)/scripts/pnglibconf.mak $(ZH)\
 115         $(PNGSRC)/scripts/pnglibconf.dfa \
 116         $(PNGSRC)/scripts/options.awk pngusr.h pngusr.dfa
 117         $(RM) pnglibconf.h pnglibconf.dfn
 118         $(MAKE) -f $(PNGSRC)/scripts/pnglibconf.mak $(MAKEFLAGS)\
 119             srcdir=$(PNGSRC) CPPFLAGS="-DPNG_USER_CONFIG -I."\
 120             DFA_XTRA="pngusr.dfa" $@
 121
 122 clean:
 123         $(MAKE) -f $(PNGSRC)/scripts/pnglibconf.mak $(MAKEFLAGS)\
 124             srcdir=$(PNGSRC) clean
 125         $(RM) rpng2-x$(O)
 126         $(RM) rpng2-x$(E)
 127         $(RM) $(OBJS)
 128
 129 # distclean also removes the copied source and headers
 130 distclean: clean
 131         $(RM) -r scripts # historical reasons
 132         $(RM) $(PNGSRCS) $(PNGH)
 133         $(RM) $(ZSRCS) $(ZH) $(ZCONF)
 134         $(RM) $(PROGSRCS) $(PROGHDRS) $(PROGDOCS)
 135
 136 # Header file dependencies:
 137 $(PROGOBJS): $(PROGHDRS) $(PNGINC) $(ZINC)
 138 $(PNGOBJS): $(PNGHDRS) $(ZINC)
 139 $(ZOBJS): $(ZHDRS)
 140
 141 # Gather the source code from the respective directories
 142 $(PNGSRCS) $(PNGH): $(PNGSRC)/$@
 143         $(RM) $@
 144         $(COPY) $(PNGSRC)/$@ $@
 145
 146 # No dependency on the ZLIBSRC target so that it only needs
 147 # to be specified once.
 148 $(ZSRCS) $(ZH):
 149         $(RM) $@
 150         $(COPY) $(ZLIBSRC)/$@ $@
 151
 152 # The unconfigured zconf.h varies in name according to the
 153 # zlib release
 154 $(ZCONF):
 155         $(RM) $@
 156         @for f in zconf.h.in zconf.in.h zconf.h; do\
 157             test -r $(ZLIBSRC)/$$f &&\
 158             echo $(COPY) $(ZLIBSRC)/$$f $@ &&\
 159             $(COPY) $(ZLIBSRC)/$$f $@ && exit 0;\
 160         done; echo copy: $(ZLIBSRC)/zconf.h not found; exit 1
 161
 162 $(PROGSRCS) $(PROGHDRS) $(PROGDOCS): $(PROGSRC)/$@
 163         $(RM) $@
 164         $(COPY) $(PROGSRC)/$@ $@
 165
 166 # End of makefile for rpng2-x