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 15prefix=/usr/local 16INCPATH=$(prefix)/include 17LIBPATH=$(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. 27DESTDIR= 28 29CC = cc 30CPPFLAGS = -I../zlib 31CFLAGS = -O 32LDFLAGS = -L. -L../zlib/ -lpng -lz -lm 33# flags for ansi2knr 34ANSI2KNRFLAGS= 35 36RANLIB = ranlib 37#RANLIB = echo 38 39OBJS = 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 43all: ansi2knr libpng.a pngtest 44 45# see scripts/pnglibconf.mak for more options 46pnglibconf.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 56ansi2knr: ansi2knr.c 57 $(CC) $(CPPFLAGS) $(CFLAGS) $(ANSI2KNRFLAGS) -o ansi2knr ansi2knr.c 58 59libpng.a: ansi2knr $(OBJS) 60 ar rc $@ $(OBJS) 61 $(RANLIB) $@ 62 63pngtest: pngtest.o libpng.a 64 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) 65 66test: pngtest 67 ./pngtest 68 69install: 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 85clean: 86 rm -f *.o libpng.a pngtest pngout.png ansi2knr pnglibconf.h 87 88DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO 89writelock: 90 chmod a-w *.[ch35] $(DOCS) scripts/* 91 92# DO NOT DELETE THIS LINE -- make depend depends on it. 93 94png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 95pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 96pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 97pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 98pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 99pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 100pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 101pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 102pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 103pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 104pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 105pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 106pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 107pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 108pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 109 110pngtest.o: png.h pngconf.h pnglibconf.h 111
