src/png/scripts/makefile.std

   1 # makefile for libpng
   2 # Copyright (C) 2002, 2006 Glenn Randers-Pehrson
   3 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
   4 #
   5 # This code is released under the libpng license.
   6 # For conditions of distribution and use, see the disclaimer
   7 # and license in png.h
   8
   9 # where make install puts libpng.a and png.h
  10 prefix=/usr/local
  11 INCPATH=$(prefix)/include
  12 LIBPATH=$(prefix)/lib
  13
  14 # override DESTDIR= on the make install command line to easily support
  15 # installing into a temporary location.  Example:
  16 #
  17 #    make install DESTDIR=/tmp/build/libpng
  18 #
  19 # If you're going to install into a temporary location
  20 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
  21 # you execute make install.
  22 DESTDIR=
  23
  24 # Where the zlib library and include files are located
  25 #ZLIBLIB=/usr/local/lib
  26 #ZLIBINC=/usr/local/include
  27 ZLIBLIB=../zlib
  28 ZLIBINC=../zlib
  29
  30 CC=cc
  31 AR_RC=ar rc
  32 MKDIR_P=mkdir
  33 LN_SF=ln -sf
  34 RANLIB=ranlib
  35 RM_F=rm -f
  36 AWK = awk
  37 SED = sed
  38 CPP = $(CC) -E
  39 ECHO = echo
  40
  41 DFNFLAGS = # DFNFLAGS contains -D options to use in the libpng build
  42 CFLAGS=-I$(ZLIBINC) -O # -g -DPNG_DEBUG=5
  43 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
  44
  45 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
  46         pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
  47         pngwtran.o pngmem.o pngerror.o pngpread.o
  48
  49 all: libpng.a pngtest
  50
  51 # The standard pnglibconf.h exists as scripts/pnglibconf.h.prebuilt,
  52 # copy this if the following doesn't work.
  53 pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk
  54         $(RM_F) $@ dfn?.out
  55         $(AWK) -f scripts/options.awk out=dfn1.out\
  56             scripts/pnglibconf.dfa $(DFA_XTRA) 1>&2
  57         $(AWK) -f scripts/options.awk out=dfn2.out dfn1.out 1>&2
  58         cp dfn2.out $@
  59         $(RM_F) dfn?.out
  60
  61 pnglibconf.h: pnglibconf.dfn
  62         $(RM_F) $@ dfn.c dfn?.out
  63         $(ECHO) '#include "pnglibconf.dfn"' >dfn.c
  64         $(CPP) $(DFNFLAGS) dfn.c >dfn1.out
  65         $(SED) -n -e 's|^.*PNG_DEFN_MAGIC-\(.*\)-PNG_DEFN_END.*$$|\1|p'\
  66             dfn1.out >dfn2.out
  67         $(SED) -e 's| *@@@ *||g' -e 's| *$$||' dfn2.out >dfn3.out
  68         cp dfn3.out $@
  69         $(RM_F) dfn.c dfn?.out
  70
  71 libpng.a: $(OBJS)
  72         $(AR_RC) $@  $(OBJS)
  73         $(RANLIB) $@
  74
  75 pngtest: pngtest.o libpng.a
  76         $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
  77
  78 test: pngtest
  79         ./pngtest
  80
  81 install: libpng.a pnglibconf.h
  82         -@$(MKDIR_P) $(DESTDIR)$(INCPATH)
  83         -@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng
  84         -@$(MKDIR_P) $(DESTDIR)$(LIBPATH)
  85         -@$(RM_F) $(DESTDIR)$(INCPATH)/png.h
  86         -@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h
  87         -@$(RM_F) $(DESTDIR)$(INCPATH)/pnglibconf.h
  88         cp png.h $(DESTDIR)$(INCPATH)/libpng
  89         cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
  90         cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng
  91         chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
  92         chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
  93         chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h
  94         (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)
  95         cp libpng.a $(DESTDIR)$(LIBPATH)
  96         chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
  97
  98 clean:
  99         $(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.* dfn.c dfn?.out
 100
 101 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 102 writelock:
 103         chmod a-w *.[ch35] $(DOCS) scripts/*
 104
 105 # DO NOT DELETE THIS LINE -- make depend depends on it.
 106
 107 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 108 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 109 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 110 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 111 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 112 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 113 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 114 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 115 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 116 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 117 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 118 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 119 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 120 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 121 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 122
 123 pngtest.o: png.h pngconf.h pnglibconf.h