2 # Copyright (C) 2002, 2006, 2009 Glenn Randers-Pehrson
3 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
5 # This code is released under the libpng license.
6 # For conditions of distribution and use, see the disclaimer
9 # This makefile requires the file ansi2knr.c, which you can get
10 # from the Ghostscript ftp site at ftp://ftp.cs.wisc.edu/ghost/
11 # If you have libjpeg, you probably already have ansi2knr.c in the jpeg
12 # source distribution.
14 # where make install puts libpng.a and png.h
16 INCPATH=$(prefix)/include
19 # override DESTDIR= on the make install command line to easily support
20 # installing into a temporary location. Example:
22 # make install DESTDIR=/tmp/build/libpng
24 # If you're going to install into a temporary location
25 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
26 # you execute make install.
31 LDFLAGS=-L. -L../zlib/ -lpng -lz -lm
38 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
39 pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
40 pngwtran.o pngmem.o pngerror.o pngpread.o
42 all: ansi2knr libpng.a pngtest
44 # see scripts/pnglibconf.mak for more options
45 pnglibconf.h: scripts/pnglibconf.h.prebuilt
46 cp scripts/pnglibconf.h.prebuilt $@
48 # general rule to allow ansi2knr to work
51 $(CC) $(CFLAGS) -c T$*.c
56 $(CC) $(CFLAGS) $(ANSI2KNRFLAGS) -o ansi2knr ansi2knr.c
58 libpng.a: ansi2knr $(OBJS)
62 pngtest: pngtest.o libpng.a
63 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
68 install: libpng.a png.h pngconf.h pnglibconf.h
69 -@mkdir $(DESTDIR)$(INCPATH)
70 -@mkdir $(DESTDIR)$(INCPATH)/libpng
71 -@mkdir $(DESTDIR)$(LIBPATH)
72 -@rm -f $(DESTDIR)$(INCPATH)/png.h
73 -@rm -f $(DESTDIR)$(INCPATH)/pngconf.h
74 cp png.h $(DESTDIR)$(INCPATH)/libpng
75 cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
76 cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng
77 chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
78 chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
79 chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h
80 (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)
81 cp libpng.a $(DESTDIR)$(LIBPATH)
82 chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
85 rm -f *.o libpng.a pngtest pngout.png ansi2knr pnglibconf.h
87 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
89 chmod a-w *.[ch35] $(DOCS) scripts/*
91 # DO NOT DELETE THIS LINE -- make depend depends on it.
93 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
94 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
95 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
96 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
97 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
98 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
99 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
100 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
101 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
102 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
103 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
104 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
105 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
106 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
107 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
109 pngtest.o: png.h pngconf.h pnglibconf.h