src/png/scripts/makefile.knr

   1 # makefile for libpng
   2 # Copyright (C) 2002 Glenn Randers-Pehrson
   3 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
   4 # For conditions of distribution and use, see copyright notice in png.h
   5
   6 # This makefile requires the file ansi2knr.c, which you can get
   7 # from the Ghostscript ftp site at ftp://ftp.cs.wisc.edu/ghost/
   8 # If you have libjpeg, you probably already have ansi2knr.c in the jpeg
   9 # source distribution.
  10
  11 # where make install puts libpng.a and png.h
  12 prefix=/usr/local
  13 INCPATH=$(prefix)/include
  14 LIBPATH=$(prefix)/lib
  15
  16 # override DESTDIR= on the make install command line to easily support
  17 # installing into a temporary location.  Example:
  18 #
  19 #    make install DESTDIR=/tmp/build/libpng
  20 #
  21 # If you're going to install into a temporary location
  22 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
  23 # you execute make install.
  24 DESTDIR=
  25
  26 CC=cc
  27 CFLAGS=-I../zlib -O
  28 LDFLAGS=-L. -L../zlib/ -lpng -lz -lm
  29 # flags for ansi2knr
  30 ANSI2KNRFLAGS=
  31
  32 RANLIB=ranlib
  33 #RANLIB=echo
  34
  35 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
  36         pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
  37         pngwtran.o pngmem.o pngerror.o pngpread.o
  38
  39 all: ansi2knr libpng.a pngtest
  40
  41 # general rule to allow ansi2knr to work
  42 .c.o:
  43         ./ansi2knr $*.c T$*.c
  44         $(CC) $(CFLAGS) -c T$*.c
  45         rm -f T$*.c $*.o
  46         mv T$*.o $*.o
  47
  48 ansi2knr: ansi2knr.c
  49         $(CC) $(CFLAGS) $(ANSI2KNRFLAGS) -o ansi2knr ansi2knr.c
  50
  51 libpng.a: ansi2knr $(OBJS)
  52         ar rc $@  $(OBJS)
  53         $(RANLIB) $@
  54
  55 pngtest: pngtest.o libpng.a
  56         $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
  57
  58 test: pngtest
  59         ./pngtest
  60
  61 install: libpng.a
  62         -@mkdir $(DESTDIR)$(INCPATH)
  63         -@mkdir $(DESTDIR)$(INCPATH)/libpng
  64         -@mkdir $(DESTDIR)$(LIBPATH)
  65         -@rm -f $(DESTDIR)$(INCPATH)/png.h
  66         -@rm -f $(DESTDIR)$(INCPATH)/pngconf.h
  67         cp png.h $(DESTDIR)$(INCPATH)/libpng
  68         cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
  69         chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
  70         chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
  71         (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)
  72         cp libpng.a $(DESTDIR)$(LIBPATH)
  73         chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
  74
  75 clean:
  76         rm -f *.o libpng.a pngtest pngout.png ansi2knr
  77
  78 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
  79 writelock:
  80         chmod a-w *.[ch35] $(DOCS) scripts/*
  81
  82 # DO NOT DELETE THIS LINE -- make depend depends on it.
  83
  84 png.o: png.h pngconf.h
  85 pngerror.o: png.h pngconf.h
  86 pngrio.o: png.h pngconf.h
  87 pngwio.o: png.h pngconf.h
  88 pngmem.o: png.h pngconf.h
  89 pngset.o: png.h pngconf.h
  90 pngget.o: png.h pngconf.h
  91 pngread.o: png.h pngconf.h
  92 pngpread.o: png.h pngconf.h
  93 pngrtran.o: png.h pngconf.h
  94 pngrutil.o: png.h pngconf.h
  95 pngtest.o: png.h pngconf.h
  96 pngtrans.o: png.h pngconf.h
  97 pngwrite.o: png.h pngconf.h
  98 pngwtran.o: png.h pngconf.h
  99 pngwutil.o: png.h pngconf.h