# 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.hprefix=/usr/localINCPATH=$(prefix)/includeLIBPATH=$(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=ccCFLAGS=-I../zlib -OLDFLAGS=-L. -L../zlib/ -lpng -lz -lm# flags for ansi2knrANSI2KNRFLAGS=RANLIB=ranlib#RANLIB=echoOBJS = 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.oall: 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 $*.oansi2knr: ansi2knr.c $(CC) $(CFLAGS) $(ANSI2KNRFLAGS) -o ansi2knr ansi2knr.clibpng.a: ansi2knr $(OBJS) ar rc $@ $(OBJS) $(RANLIB) $@pngtest: pngtest.o libpng.a $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)test: pngtest ./pngtestinstall: 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.aclean: rm -f *.o libpng.a pngtest pngout.png ansi2knrDOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFOwritelock: chmod a-w *.[ch35] $(DOCS) scripts/*# DO NOT DELETE THIS LINE -- make depend depends on it.png.o: png.h pngconf.hpngerror.o: png.h pngconf.hpngrio.o: png.h pngconf.hpngwio.o: png.h pngconf.hpngmem.o: png.h pngconf.hpngset.o: png.h pngconf.hpngget.o: png.h pngconf.hpngread.o: png.h pngconf.hpngpread.o: png.h pngconf.hpngrtran.o: png.h pngconf.hpngrutil.o: png.h pngconf.hpngtrans.o: png.h pngconf.hpngwrite.o: png.h pngconf.hpngwtran.o: png.h pngconf.hpngwutil.o: png.h pngconf.hpngtest.o: png.h pngconf.h