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# makefile for libpng
# Copyright (C) 2002 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
# Modified for LC56/ATARI assumes libz.lib is in same dir and uses default
# rules for library management
CFLAGS=-I..\zlib -O
LBR = png.lib
LDFLAGS=-lpng -lz -lm

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

# 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.

OBJS = $(LBR)(png.o) $(LBR)(pngset.o) $(LBR)(pngget.o) $(LBR)(pngrutil.o)\
	$(LBR)(pngtrans.o) $(LBR)(pngwutil.o)\
	$(LBR)(pngread.o) $(LBR)(pngerror.o) $(LBR)(pngwrite.o)\
	$(LBR)(pngrtran.o) $(LBR)(pngwtran.o)\
	$(LBR)(pngmem.o) $(LBR)(pngrio.o) $(LBR)(pngwio.o) $(LBR)(pngpread.o)

all: $(LBR) pngtest.ttp

$(LBR): $(OBJS)

pngtest.ttp: pngtest.o $(LBR)
	$(CC) $(CFLAGS) $(LDFLAGS) -o$@ pngtest.o

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 $(LIBNAME) libpng; \
	ln -f -s $(LIBNAME)/* .)