kc3-lang/libpng/scripts/makefile.knr

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• Hash : 58c4f6b3
  Author :
  Date : 2009-11-07T10:50:29
  

    Added -DPNG_CONFIGURE_LIBPNG to the makefile CFLAGS
  
  to prevent warnings about direct access to png structs by libpng functions
  while building libpng.  They need to be tested, especially
  those using compilers other than gcc.
  

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• scripts/makefile.knr

• # makefile for libpng
  # Copyright (C) 2002, 2006, 2009 Glenn Randers-Pehrson
  # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
  #
  # This code is released under the libpng license.
  # For conditions of distribution and use, see the disclaimer
  # and license in png.h
  #
  # This makefile requires the file ansi2knr.c, which you can get
  # from the Ghostscript ftp site at ftp://ftp.cs.wisc.edu/ghost/
  # If you have libjpeg, you probably already have ansi2knr.c in the jpeg
  # source distribution.
  
  # where make install puts libpng.a and png.h
  prefix=/usr/local
  INCPATH=$(prefix)/include
  LIBPATH=$(prefix)/lib
  
  # override DESTDIR= on the make install command line to easily support
  # installing into a temporary location.  Example:
  #
  #    make install DESTDIR=/tmp/build/libpng
  #
  # If you're going to install into a temporary location
  # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
  # you execute make install.
  DESTDIR=
  
  CC=cc
  CFLAGS=-DPNG_CONFIGURE_LIBPNG -I../zlib -O
  LDFLAGS=-L. -L../zlib/ -lpng -lz -lm
  # flags for ansi2knr
  ANSI2KNRFLAGS=
  
  RANLIB=ranlib
  #RANLIB=echo
  
  OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
  	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
  	pngwtran.o pngmem.o pngerror.o pngpread.o
  
  all: ansi2knr libpng.a pngtest
  
  # general rule to allow ansi2knr to work
  .c.o:
  	./ansi2knr $*.c T$*.c
  	$(CC) $(CFLAGS) -c T$*.c
  	rm -f T$*.c $*.o
  	mv T$*.o $*.o
  
  ansi2knr: ansi2knr.c
  	$(CC) $(CFLAGS) $(ANSI2KNRFLAGS) -o ansi2knr ansi2knr.c
  
  libpng.a: ansi2knr $(OBJS)
  	ar rc $@  $(OBJS)
  	$(RANLIB) $@
  
  pngtest: pngtest.o libpng.a
  	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
  
  test: pngtest
  	./pngtest
  
  install: libpng.a png.h pngconf.h
  	-@mkdir $(DESTDIR)$(INCPATH)
  	-@mkdir $(DESTDIR)$(INCPATH)/libpng
  	-@mkdir $(DESTDIR)$(LIBPATH)
  	-@rm -f $(DESTDIR)$(INCPATH)/png.h
  	-@rm -f $(DESTDIR)$(INCPATH)/pngconf.h
  	cp png.h $(DESTDIR)$(INCPATH)/libpng
  	cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
  	chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
  	chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
  	(cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)
  	cp libpng.a $(DESTDIR)$(LIBPATH)
  	chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
  
  clean:
  	rm -f *.o libpng.a pngtest pngout.png ansi2knr
  
  DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
  writelock:
  	chmod a-w *.[ch35] $(DOCS) scripts/*
  
  # DO NOT DELETE THIS LINE -- make depend depends on it.
  
  png.o: png.h pngconf.h pngpriv.h
  pngerror.o: png.h pngconf.h pngpriv.h
  pngrio.o: png.h pngconf.h pngpriv.h
  pngwio.o: png.h pngconf.h pngpriv.h
  pngmem.o: png.h pngconf.h pngpriv.h
  pngset.o: png.h pngconf.h pngpriv.h
  pngget.o: png.h pngconf.h pngpriv.h
  pngread.o: png.h pngconf.h pngpriv.h
  pngpread.o: png.h pngconf.h pngpriv.h
  pngrtran.o: png.h pngconf.h pngpriv.h
  pngrutil.o: png.h pngconf.h pngpriv.h
  pngtrans.o: png.h pngconf.h pngpriv.h
  pngwrite.o: png.h pngconf.h pngpriv.h
  pngwtran.o: png.h pngconf.h pngpriv.h
  pngwutil.o: png.h pngconf.h pngpriv.h
  
  pngtest.o: png.h pngconf.h
  

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