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- # makefile for libpng
- # Copyright (C) 2002, 2006, 2009, 2014 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
- CPPFLAGS = -I../zlib
- CFLAGS = -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
- # see scripts/pnglibconf.mak for more options
- pnglibconf.h: scripts/pnglibconf.h.prebuilt
- cp scripts/pnglibconf.h.prebuilt $@
- # general rule to allow ansi2knr to work
- .c.o:
- ./ansi2knr $*.c T$*.c
- $(CC) $(CPPFLAGS) $(CFLAGS) -c T$*.c
- rm -f T$*.c $*.o
- mv T$*.o $*.o
- ansi2knr: ansi2knr.c
- $(CC) $(CPPFLAGS) $(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 pnglibconf.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
- cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng
- chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
- chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
- chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.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 pnglibconf.h
- 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 pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
- pngtest.o: png.h pngconf.h pnglibconf.h
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