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

   1 # Makefile for PngMinus (pngm2pnm)
   2 # Linux / Unix
   3
   4 #CC=cc
   5 CC=gcc
   6 LD=$(CC)
   7
   8 # If awk fails try
   9 # make AWK=nawk
  10
  11 # If cpp fails try
  12 # make CPP=/lib/cpp
  13
  14 RM=rm -f
  15 COPY=cp
  16
  17 CPPFLAGS=-I. -DPNG_USER_CONFIG -DNO_GZCOMPRESS -DZ_SOLO -DNO_GZIP
  18 CFLAGS=-O1 -Wall
  19
  20 C=.c
  21 O=.o
  22 L=.a
  23 E=
  24
  25 # Where to find the source code:
  26 PNGSRC =../../..
  27 ZLIBSRC=$(PNGSRC)/../zlib
  28 PROGSRC=$(PNGSRC)/contrib/pngminus
  29
  30 # Zlib (minimal inflate requirements - crc32 is used by libpng)
  31 # zutil can be eliminated if you provide your own zcalloc and zcfree
  32 ZSRCS  = adler32$(C) crc32$(C) \
  33          inffast$(C) inflate$(C) inftrees$(C) \
  34          zutil$(C)
  35
  36 # Standard headers
  37 ZH     = zlib.h crc32.h inffast.h inffixed.h \
  38          inflate.h inftrees.h zutil.h
  39
  40 # Machine generated headers
  41 ZCONF  = zconf.h
  42
  43 # Headers callers use
  44 ZINC   = zlib.h $(ZCONF)
  45
  46 # Headers the Zlib source uses
  47 ZHDRS  = $(ZH) $(ZCONF)
  48
  49 ZOBJS  = adler32$(O) crc32$(O) \
  50          inffast$(O) inflate$(O) inftrees$(O) \
  51          zutil$(O)
  52
  53 # libpng
  54 PNGSRCS=png$(C) pngerror$(C) pngget$(C) pngmem$(C) \
  55         pngread$(C) pngrio$(C) pngrtran$(C) pngrutil$(C) \
  56         pngset$(C) pngtrans$(C)
  57
  58 # Standard headers
  59 PNGH   =png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h
  60
  61 # Machine generated headers
  62 PNGCONF=pnglibconf.h
  63
  64 # Headers callers use
  65 PNGINC= png.h pngconf.h pngusr.h $(PNGCONF)
  66
  67 # Headers the PNG library uses
  68 PNGHDRS=$(PNGH) $(PNGCONF) pngusr.h
  69
  70 PNGOBJS=png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
  71         pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
  72         pngset$(O) pngtrans$(O)
  73
  74 PROGSRCS= pngm2pnm$(C)
  75 PROGHDRS=
  76 PROGDOCS=
  77 PROGOBJS= pngm2pnm$(O)
  78
  79 OBJS    = $(PROGOBJS) $(PNGOBJS) $(ZOBJS)
  80
  81 # implicit make rules -------------------------------------------------------
  82
  83 # note: dependencies do not work on implicit rule lines
  84 .c$(O):
  85         $(CC) -c $(CPPFLAGS) $(CFLAGS) $<
  86
  87 # dependencies
  88
  89 all: pngm2pnm$(E)
  90
  91 pngm2pnm$(E): $(OBJS)
  92         $(LD) -o pngm2pnm$(E) $(OBJS)
  93
  94 # The DFA_XTRA setting turns all libpng options off then
  95 # turns on those required for this minimal build.
  96 # The CPP_FLAGS setting causes pngusr.h to be included in
  97 # both the build of pnglibconf.h and, subsequently, when
  98 # building libpng itself.
  99 $(PNGCONF): $(PNGSRC)/scripts/pnglibconf.mak $(ZH)\
 100         $(PNGSRC)/scripts/pnglibconf.dfa \
 101         $(PNGSRC)/scripts/options.awk pngusr.h pngusr.dfa
 102         $(RM) pnglibconf.h pnglibconf.dfn
 103         $(MAKE) -f $(PNGSRC)/scripts/pnglibconf.mak $(MAKEFLAGS)\
 104             srcdir=$(PNGSRC) CPPFLAGS="-DPNG_USER_CONFIG -I."\
 105             DFA_XTRA="pngusr.dfa" $@
 106
 107 clean:
 108         $(MAKE) -f $(PNGSRC)/scripts/pnglibconf.mak $(MAKEFLAGS)\
 109             srcdir=$(PNGSRC) clean
 110         $(RM) pngm2pnm$(O)
 111         $(RM) pngm2pnm$(E)
 112         $(RM) $(OBJS)
 113
 114 # distclean also removes the copied source and headers
 115 distclean: clean
 116         $(RM) -r scripts # historical reasons
 117         $(RM) $(PNGSRCS) $(PNGH)
 118         $(RM) $(ZSRCS) $(ZH) $(ZCONF)
 119         $(RM) $(PROGSRCS) $(PROGHDRS) $(PROGDOCS)
 120
 121 # Header file dependencies:
 122 $(PROGOBJS): $(PROGHDRS) $(PNGINC) $(ZINC)
 123 $(PNGOBJS): $(PNGHDRS) $(ZINC)
 124 $(ZOBJS): $(ZHDRS)
 125
 126 # Gather the source code from the respective directories
 127 $(PNGSRCS) $(PNGH): $(PNGSRC)/$@
 128         $(RM) $@
 129         $(COPY) $(PNGSRC)/$@ $@
 130
 131 # No dependency on the ZLIBSRC target so that it only needs
 132 # to be specified once.
 133 $(ZSRCS) $(ZH):
 134         $(RM) $@
 135         $(COPY) $(ZLIBSRC)/$@ $@
 136
 137 # The unconfigured zconf.h varies in name according to the
 138 # zlib release
 139 $(ZCONF):
 140         $(RM) $@
 141         @for f in zconf.h.in zconf.in.h zconf.h; do\
 142             test -r $(ZLIBSRC)/$$f &&\
 143             echo $(COPY) $(ZLIBSRC)/$$f $@ &&\
 144             $(COPY) $(ZLIBSRC)/$$f $@ && exit 0;\
 145         done; echo copy: $(ZLIBSRC)/zconf.h not found; exit 1
 146
 147 pngm2pnm.c: $(PROGSRC)/png2pnm.c
 148         $(RM) $@
 149         $(COPY) $(PROGSRC)/png2pnm.c $@
 150
 151 # End of makefile for pngm2pnm