# makefile for libpng

# Copyright (C) Glenn Randers-Pehrson

# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.

# This code is released under the libpng license.

# For conditions of distribution and use, see the disclaimer

# and license in png.h

# where make install puts libpng.a and png.h

prefix=/usr/local

INCPATH=$(prefix)/include

LIBPATH=$(prefix)/lib

# override DESTDIR= on the make install command line to easily support

# installing into a temporary location.  Example:

#

#    make install DESTDIR=/tmp/build/libpng

#

# If you're going to install into a temporary location

# via DESTDIR, $(DESTDIR)$(prefix) must already exist before

# you execute make install.

DESTDIR=

CC=cc

CFLAGS=-I../zlib -O -systype sysv -DSYSV -w -Dmips

#CFLAGS=-O

LDFLAGS=-L. -L../zlib/ -lpng -lz -lm

#RANLIB=ranlib

RANLIB=echo

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

all: libpng.a pngtest

libpng.a: $(OBJS)

	ar rc $@  $(OBJS)

	$(RANLIB) $@

pngtest: pngtest.o libpng.a

	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

test: pngtest

	./pngtest

install: libpng.a

	-@mkdir $(DESTDIR)$(INCPATH)

	-@mkdir $(DESTDIR)$(INCPATH)/libpng

	-@mkdir $(DESTDIR)$(LIBPATH)

	-@rm -f $(DESTDIR)$(INCPATH)/png.h

	-@rm -f $(DESTDIR)$(INCPATH)/pngconf.h

	cp png.h $(DESTDIR)$(INCPATH)/libpng

	cp pngconf.h $(DESTDIR)$(INCPATH)/libpng

	chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h

	chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h

	(cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)

	cp libpng.a $(DESTDIR)$(LIBPATH)

	chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a

clean:

	rm -f *.o libpng.a 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.

pngtest.o: png.h pngconf.h