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 = $(CC) -E
  39 ECHO = echo
  40
  41 DFNFLAGS = # DFNFLAGS contains -D options to use in the libpng build
  42 DFA_EXTRA = # extra files that can be used to control configuration
  43 CFLAGS=-I$(ZLIBINC) -O # -g -DPNG_DEBUG=5
  44 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
  45
  46 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
  47         pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
  48         pngwtran.o pngmem.o pngerror.o pngpread.o
  49
  50 all: libpng.a pngtest
  51
  52 # The standard pnglibconf.h exists as scripts/pnglibconf.h.prebuilt,
  53 # copy this if the following doesn't work.
  54 pnglibconf.h: pnglibconf.dfn
  55         $(RM_F) $@ pnglibconf.c pnglibconf.out pnglibconf.tmp
  56         $(ECHO) '#include "pnglibconf.dfn"' >pnglibconf.c
  57         $(ECHO) "If '$(CC) -E' crashes try /lib/cpp (e.g. CPP='/lib/cpp')" >&2
  58         $(CPP) $(DFNFLAGS) pnglibconf.c >pnglibconf.out
  59         $(AWK) -f "scripts/dfn.awk" out="pnglibconf.tmp" pnglibconf.out 1>&2
  60         mv pnglibconf.tmp $@
  61
  62 pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pngusr.dfa $(DFA_XTRA)
  63         $(RM_F) $@ pnglibconf.pre pnglibconf.tmp
  64         $(ECHO) "Calling $(AWK) from scripts/pnglibconf.mak" >&2
  65         $(ECHO) "If 'awk' crashes try a better awk (e.g. AWK='nawk')" >&2
  66         $(AWK) -f scripts/options.awk out="pnglibconf.pre"\
  67             version=search pngconf.h scripts/pnglibconf.dfa\
  68             pngusr.dfa $(DFA_XTRA) 1>&2
  69         $(AWK) -f scripts/options.awk out="pnglibconf.tmp" pnglibconf.pre 1>&2
  70         mv pnglibconf.tmp $@
  71
  72 libpng.a: $(OBJS)
  73         $(AR_RC) $@  $(OBJS)
  74         $(RANLIB) $@
  75
  76 pngtest: pngtest.o libpng.a
  77         $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
  78
  79 test: pngtest
  80         ./pngtest
  81
  82 install: libpng.a pnglibconf.h
  83         -@$(MKDIR_P) $(DESTDIR)$(INCPATH)
  84         -@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng
  85         -@$(MKDIR_P) $(DESTDIR)$(LIBPATH)
  86         -@$(RM_F) $(DESTDIR)$(INCPATH)/png.h
  87         -@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h
  88         -@$(RM_F) $(DESTDIR)$(INCPATH)/pnglibconf.h
  89         cp png.h $(DESTDIR)$(INCPATH)/libpng
  90         cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
  91         cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng
  92         chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
  93         chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
  94         chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h
  95         (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)
  96         cp libpng.a $(DESTDIR)$(LIBPATH)
  97         chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
  98
  99 clean:
 100         $(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.*
 101
 102 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 103 writelock:
 104         chmod a-w *.[ch35] $(DOCS) scripts/*
 105
 106 # DO NOT DELETE THIS LINE -- make depend depends on it.
 107
 108 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 109 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 110 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 111 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 112 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 113 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 114 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 115 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 116 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 117 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 118 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 119 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 120 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 121 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 122 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
 123
 124 pngtest.o: png.h pngconf.h pnglibconf.h