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      1 # makefile for libpng
      2 # Copyright (C) 2002, 2006 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 # where make install puts libpng.a and png.h
     10 prefix=/usr/local
     11 INCPATH=$(prefix)/include
     12 LIBPATH=$(prefix)/lib
     13 
     14 # override DESTDIR= on the make install command line to easily support
     15 # installing into a temporary location.  Example:
     16 #
     17 #    make install DESTDIR=/tmp/build/libpng
     18 #
     19 # If you're going to install into a temporary location
     20 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
     21 # you execute make install.
     22 DESTDIR=
     23 
     24 # Where the zlib library and include files are located
     25 #ZLIBLIB=/usr/local/lib
     26 #ZLIBINC=/usr/local/include
     27 ZLIBLIB=../zlib
     28 ZLIBINC=../zlib
     29 
     30 CC=cc
     31 AR_RC=ar rc
     32 MKDIR_P=mkdir
     33 LN_SF=ln -sf
     34 RANLIB=ranlib
     35 RM_F=rm -f
     36 
     37 CFLAGS=-I$(ZLIBINC) -O # -g -DPNG_DEBUG=5
     38 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
     39 
     40 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
     41 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
     42 	pngwtran.o pngmem.o pngerror.o pngpread.o
     43 
     44 all: libpng.a pngtest
     45 
     46 libpng.a: $(OBJS)
     47 	$(AR_RC) $@  $(OBJS)
     48 	$(RANLIB) $@
     49 
     50 pngtest: pngtest.o libpng.a
     51 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
     52 
     53 test: pngtest
     54 	./pngtest
     55 
     56 install: libpng.a
     57 	-@$(MKDIR_P) $(DESTDIR)$(INCPATH)
     58 	-@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng
     59 	-@$(MKDIR_P) $(DESTDIR)$(LIBPATH)
     60 	-@$(RM_F) $(DESTDIR)$(INCPATH)/png.h
     61 	-@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h
     62 	cp png.h $(DESTDIR)$(INCPATH)/libpng
     63 	cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
     64 	chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
     65 	chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
     66 	(cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)
     67 	cp libpng.a $(DESTDIR)$(LIBPATH)
     68 	chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
     69 
     70 clean:
     71 	$(RM_F) *.o libpng.a pngtest pngout.png
     72 
     73 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
     74 writelock:
     75 	chmod a-w *.[ch35] $(DOCS) scripts/*
     76 
     77 # DO NOT DELETE THIS LINE -- make depend depends on it.
     78 
     79 png.o: png.h pngconf.h
     80 pngerror.o: png.h pngconf.h
     81 pngrio.o: png.h pngconf.h
     82 pngwio.o: png.h pngconf.h
     83 pngmem.o: png.h pngconf.h
     84 pngset.o: png.h pngconf.h
     85 pngget.o: png.h pngconf.h
     86 pngread.o: png.h pngconf.h
     87 pngrtran.o: png.h pngconf.h
     88 pngrutil.o: png.h pngconf.h
     89 pngtrans.o: png.h pngconf.h
     90 pngwrite.o: png.h pngconf.h
     91 pngwtran.o: png.h pngconf.h
     92 pngwutil.o: png.h pngconf.h
     93 pngpread.o: png.h pngconf.h
     94 
     95 pngtest.o: png.h pngconf.h
     96