# makefile for libpng on Linux ELF with gcc # Copyright (C) 1998, 1999 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h CC=gcc # where "make install" puts libpng.a, libpng.so*, png.h and pngconf.h prefix=/usr/local # Where the zlib library and include files are located #ZLIBLIB=/usr/local/lib #ZLIBINC=/usr/local/include ZLIBLIB=../zlib ZLIBINC=../zlib ALIGN= # for i386: #ALIGN=-malign-loops=2 -malign-functions=2 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ -Wmissing-declarations -Wtraditional -Wcast-align \ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion # for pgcc version 2.95.1, -O3 is buggy; don't use it. CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \ $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng -lz -lm RANLIB=ranlib #RANLIB=echo # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 PNGMIN = 1.0.9beta5 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include LIBPATH=$(prefix)/lib 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 OBJSDLL = $(OBJS:.o=.pic.o) .SUFFIXES: .c .o .pic.o .c.pic.o: $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c all: libpng.a libpng.so pngtest libpng.a: $(OBJS) ar rc $@ $(OBJS) $(RANLIB) $@ libpng.so: libpng.so.$(PNGMAJ) ln -sf libpng.so.$(PNGMAJ) libpng.so libpng.so.$(PNGMAJ): libpng.so.$(PNGVER) ln -sf libpng.so.$(PNGVER) libpng.so.$(PNGMAJ) libpng.so.$(PNGVER): $(OBJSDLL) $(CC) -shared -Wl,-soname,libpng.so.$(PNGMAJ) -o libpng.so.$(PNGVER) \ $(OBJSDLL) -L$(ZLIBLIB) -lz -lm -lc pngtest: pngtest.o libpng.so $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest install: libpng.a libpng.so.$(PNGVER) -@if [ ! -d $(INCPATH) ]; then mkdir $(INCPATH); fi -@if [ ! -d $(LIBPATH) ]; then mkdir $(LIBPATH); fi cp png.h pngconf.h $(INCPATH) chmod 644 $(INCPATH)/png.h $(INCPATH)/pngconf.h cp libpng.a libpng.so.$(PNGVER) $(LIBPATH) chmod 755 $(LIBPATH)/libpng.so.$(PNGVER) -@/bin/rm -f $(LIBPATH)/libpng.so.$(PNGMAJ) $(LIBPATH)/libpng.so (cd $(LIBPATH); ln -sf libpng.so.$(PNGVER) libpng.so.$(PNGMAJ); \ ln -sf libpng.so.$(PNGMAJ) libpng.so) clean: /bin/rm -f *.o libpng.a libpng.so* pngtest pngout.png 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.pic.o: png.h pngconf.h pngerror.o pngerror.pic.o: png.h pngconf.h pngrio.o pngrio.pic.o: png.h pngconf.h pngwio.o pngwio.pic.o: png.h pngconf.h pngmem.o pngmem.pic.o: png.h pngconf.h pngset.o pngset.pic.o: png.h pngconf.h pngget.o pngget.pic.o: png.h pngconf.h pngread.o pngread.pic.o: png.h pngconf.h pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrutil.o pngrutil.pic.o: png.h pngconf.h pngtrans.o pngtrans.pic.o: png.h pngconf.h pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpread.o pngpread.pic.o: png.h pngconf.h pngtest.o: png.h pngconf.h