1 # makefile for libpng 2 # Copyright (C) 2002, 2006, 2009, 2014 Glenn Randers-Pehrson 3 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. 4 # 5 # This code is released under the libpng license. 6 # For conditions of distribution and use, see the disclaimer 7 # and license in png.h 8 # 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. 13 14 # where make install puts libpng.a and png.h 15 prefix=/usr/local 16 INCPATH=$(prefix)/include 17 LIBPATH=$(prefix)/lib 18 19 # override DESTDIR= on the make install command line to easily support 20 # installing into a temporary location. Example: 21 # 22 # make install DESTDIR=/tmp/build/libpng 23 # 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. 27 DESTDIR= 28 29 CC = cc 30 CPPFLAGS = -I../zlib 31 CFLAGS = -O 32 LDFLAGS = -L. -L../zlib/ -lpng -lz -lm 33 # flags for ansi2knr 34 ANSI2KNRFLAGS= 35 36 RANLIB = ranlib 37 #RANLIB = echo 38 39 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ 40 pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ 41 pngwtran.o pngmem.o pngerror.o pngpread.o 42 43 all: ansi2knr libpng.a pngtest 44 45 # see scripts/pnglibconf.mak for more options 46 pnglibconf.h: scripts/pnglibconf.h.prebuilt 47 cp scripts/pnglibconf.h.prebuilt $@ 48 49 # general rule to allow ansi2knr to work 50 .c.o: 51 ./ansi2knr $*.c T$*.c 52 $(CC) $(CPPFLAGS) $(CFLAGS) -c T$*.c 53 rm -f T$*.c $*.o 54 mv T$*.o $*.o 55 56 ansi2knr: ansi2knr.c 57 $(CC) $(CPPFLAGS) $(CFLAGS) $(ANSI2KNRFLAGS) -o ansi2knr ansi2knr.c 58 59 libpng.a: ansi2knr $(OBJS) 60 ar rc $@ $(OBJS) 61 $(RANLIB) $@ 62 63 pngtest: pngtest.o libpng.a 64 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) 65 66 test: pngtest 67 ./pngtest 68 69 install: libpng.a png.h pngconf.h pnglibconf.h 70 -@mkdir $(DESTDIR)$(INCPATH) 71 -@mkdir $(DESTDIR)$(INCPATH)/libpng 72 -@mkdir $(DESTDIR)$(LIBPATH) 73 -@rm -f $(DESTDIR)$(INCPATH)/png.h 74 -@rm -f $(DESTDIR)$(INCPATH)/pngconf.h 75 cp png.h $(DESTDIR)$(INCPATH)/libpng 76 cp pngconf.h $(DESTDIR)$(INCPATH)/libpng 77 cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng 78 chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h 79 chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h 80 chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h 81 (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .) 82 cp libpng.a $(DESTDIR)$(LIBPATH) 83 chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a 84 85 clean: 86 rm -f *.o libpng.a pngtest pngout.png ansi2knr pnglibconf.h 87 88 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO 89 writelock: 90 chmod a-w *.[ch35] $(DOCS) scripts/* 91 92 # DO NOT DELETE THIS LINE -- make depend depends on it. 93 94 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 95 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 96 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 97 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 98 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 99 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 100 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 101 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 102 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 103 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 104 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 105 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 106 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 107 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 108 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 109 110 pngtest.o: png.h pngconf.h pnglibconf.h 111
