| 1 | # makefile for libpng
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| 2 | # Copyright (C) 2002, 2006, 2009 Glenn Randers-Pehrson
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| 3 | # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
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| 4 | #
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| 5 | # This code is released under the libpng license.
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| 6 | # For conditions of distribution and use, see the disclaimer
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| 7 | # and license in png.h
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| 8 | #
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| 9 | # This makefile requires the file ansi2knr.c, which you can get
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| 10 | # from the Ghostscript ftp site at ftp://ftp.cs.wisc.edu/ghost/
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| 11 | # If you have libjpeg, you probably already have ansi2knr.c in the jpeg
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| 12 | # source distribution.
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| 13 |
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| 14 | # where make install puts libpng.a and png.h
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| 15 | prefix=/usr/local
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| 16 | INCPATH=$(prefix)/include
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| 17 | LIBPATH=$(prefix)/lib
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| 18 |
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| 19 | # override DESTDIR= on the make install command line to easily support
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| 20 | # installing into a temporary location. Example:
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| 21 | #
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| 22 | # make install DESTDIR=/tmp/build/libpng
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| 23 | #
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| 24 | # If you're going to install into a temporary location
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| 25 | # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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| 26 | # you execute make install.
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| 27 | DESTDIR=
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| 28 |
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| 29 | CC=cc
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| 30 | CFLAGS=-I../zlib -O
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| 31 | LDFLAGS=-L. -L../zlib/ -lpng -lz -lm
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| 32 | # flags for ansi2knr
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| 33 | ANSI2KNRFLAGS=
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| 34 |
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| 35 | RANLIB=ranlib
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| 36 | #RANLIB=echo
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| 37 |
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| 38 | OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
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| 39 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
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| 40 | pngwtran.o pngmem.o pngerror.o pngpread.o
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| 41 |
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| 42 | all: ansi2knr libpng.a pngtest
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| 43 |
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| 44 | # general rule to allow ansi2knr to work
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| 45 | .c.o:
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| 46 | ./ansi2knr $*.c T$*.c
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| 47 | $(CC) $(CFLAGS) -c T$*.c
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| 48 | rm -f T$*.c $*.o
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| 49 | mv T$*.o $*.o
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| 50 |
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| 51 | ansi2knr: ansi2knr.c
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| 52 | $(CC) $(CFLAGS) $(ANSI2KNRFLAGS) -o ansi2knr ansi2knr.c
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| 53 |
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| 54 | libpng.a: ansi2knr $(OBJS)
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| 55 | ar rc $@ $(OBJS)
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| 56 | $(RANLIB) $@
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| 57 |
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| 58 | pngtest: pngtest.o libpng.a
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| 59 | $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
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| 60 |
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| 61 | test: pngtest
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| 62 | ./pngtest
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| 63 |
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| 64 | install: libpng.a png.h pngconf.h
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| 65 | -@mkdir $(DESTDIR)$(INCPATH)
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| 66 | -@mkdir $(DESTDIR)$(INCPATH)/libpng
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| 67 | -@mkdir $(DESTDIR)$(LIBPATH)
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| 68 | -@rm -f $(DESTDIR)$(INCPATH)/png.h
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| 69 | -@rm -f $(DESTDIR)$(INCPATH)/pngconf.h
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| 70 | cp png.h $(DESTDIR)$(INCPATH)/libpng
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| 71 | cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
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| 72 | chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
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| 73 | chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
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| 74 | (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)
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| 75 | cp libpng.a $(DESTDIR)$(LIBPATH)
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| 76 | chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
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| 77 |
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| 78 | clean:
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| 79 | rm -f *.o libpng.a pngtest pngout.png ansi2knr
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| 80 |
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| 81 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
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| 82 | writelock:
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| 83 | chmod a-w *.[ch35] $(DOCS) scripts/*
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| 84 |
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| 85 | # DO NOT DELETE THIS LINE -- make depend depends on it.
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| 86 |
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| 87 | png.o: png.h pngconf.h
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| 88 | pngerror.o: png.h pngconf.h
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| 89 | pngrio.o: png.h pngconf.h
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| 90 | pngwio.o: png.h pngconf.h
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| 91 | pngmem.o: png.h pngconf.h
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| 92 | pngset.o: png.h pngconf.h
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| 93 | pngget.o: png.h pngconf.h
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| 94 | pngread.o: png.h pngconf.h
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| 95 | pngpread.o: png.h pngconf.h
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| 96 | pngrtran.o: png.h pngconf.h
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| 97 | pngrutil.o: png.h pngconf.h
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| 98 | pngtrans.o: png.h pngconf.h
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| 99 | pngwrite.o: png.h pngconf.h
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| 100 | pngwtran.o: png.h pngconf.h
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| 101 | pngwutil.o: png.h pngconf.h
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| 102 |
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| 103 | pngtest.o: png.h pngconf.h
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