# makefile for libpng
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# Copyright (C) 2002, 2014 Glenn Randers-Pehrson
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# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
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#
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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#
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# Modified for LC56/ATARI assumes libz.lib is in same dir and uses default
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# rules for library management
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#
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CPPFLAGS = -I..\zlib
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CFLAGS = -O
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LBR = png.lib
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LDFLAGS = -L. -L..\zlib -lpng -lz -lm
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# where make install puts libpng.a and png.h
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prefix=/usr/local
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INCPATH=$(prefix)/include
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LIBPATH=$(prefix)/lib
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# override DESTDIR= on the make install command line to easily support
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# installing into a temporary location. Example:
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#
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# make install DESTDIR=/tmp/build/libpng
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#
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# If you're going to install into a temporary location
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# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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# you execute make install.
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DESTDIR=
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# Pre-built configuration
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# See scripts/pnglibconf.mak for more options
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PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
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OBJS = $(LBR)(png.o) $(LBR)(pngset.o) $(LBR)(pngget.o) $(LBR)(pngrutil.o)\
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$(LBR)(pngtrans.o) $(LBR)(pngwutil.o)\
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$(LBR)(pngread.o) $(LBR)(pngerror.o) $(LBR)(pngwrite.o)\
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$(LBR)(pngrtran.o) $(LBR)(pngwtran.o)\
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$(LBR)(pngmem.o) $(LBR)(pngrio.o) $(LBR)(pngwio.o) $(LBR)(pngpread.o)
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all: $(LBR) pngtest.ttp
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.c.o:
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$(CC) -c $(CPPFLAGS) $(CFLAGS) $<
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$(LBR): $(OBJS)
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$(OBJS): pngpriv.h png.h pngconf.h pnglibconf.h pnginfo.h pngstruct.h pngdebug.h
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pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
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cp $(PNGLIBCONF_H_PREBUILT) $@
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pngtest.ttp: pngtest.o $(LBR)
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$(CC) $(CFLAGS) $(LDFLAGS) -o$@ pngtest.o
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install: libpng.a
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-@mkdir $(DESTDIR)$(INCPATH)
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-@mkdir $(DESTDIR)$(INCPATH)/libpng
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-@mkdir $(DESTDIR)$(LIBPATH)
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-@rm -f $(DESTDIR)$(INCPATH)/png.h
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-@rm -f $(DESTDIR)$(INCPATH)/pngconf.h
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-@rm -f $(DESTDIR)$(INCPATH)/pnglibconf.h
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cp png.h $(DESTDIR)$(INCPATH)/libpng
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cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
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cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h
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(cd $(DESTDIR)$(INCPATH); ln -f -s $(LIBNAME) libpng; \
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ln -f -s $(LIBNAME)/* .)
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