--- makefile.orig	Fri May 16 07:53:30 1997
+++ makefile	Thu Oct  2 16:48:59 1997
@@ -5,29 +5,41 @@
 # Where the zlib library and include files are located
 #ZLIBLIB=/usr/local/lib
 #ZLIBINC=/usr/local/include
-ZLIBLIB=../zlib
-ZLIBINC=../zlib
+#ZLIBLIB=../zlib
+#ZLIBINC=../zlib
 
-CC=cc
-CFLAGS=-I$(ZLIBINC) -O # -g -DPNG_DEBUG=1
-LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
+VER=0.96
+#CC=cc
+#CFLAGS=-I$(ZLIBINC) -O # -g -DPNG_DEBUG=1
+LDFLAGS=-L. -lpng -lz -lm -static
 
 #RANLIB=echo
 RANLIB=ranlib
 
 # where make install puts libpng.a and png.h
-prefix=/usr/local
+prefix=${PREFIX}
 
 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
+.SUFFIXES: .c .so .o
+
+.c.so:
+	${CC} -fpic -DPIC ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
+
+all: libpng.a libpng.so.${VER}
 
 libpng.a: $(OBJS)
 	ar rc $@  $(OBJS)
 	$(RANLIB) $@
 
+libpng.so.${VER}: $(OBJS:S/o$/so/g)
+	${LD} -x -Bshareable -Bforcearchive -o libpng.so.${VER} $(OBJS:S/o$/so/g)
+
+# XXX - agc - weird shared library load line
+#	${CC} -shared -Wl,-x -Wl,-assert -Wl,pure-text -o $@ $(OBJS:S/o$/so/g) -lz
+
 pngtest: pngtest.o libpng.a
 	$(CC) -o pngtest $(CCFLAGS) pngtest.o $(LDFLAGS)
 
@@ -37,12 +49,9 @@
 install: libpng.a
 	-@mkdir $(prefix)/include
 	-@mkdir $(prefix)/lib
-	cp png.h $(prefix)/include
-	cp pngconf.h $(prefix)/include
-	chmod 644 $(prefix)/include/png.h
-	chmod 644 $(prefix)/include/pngconf.h
-	cp libpng.a $(prefix)/lib
-	chmod 644 $(prefix)/lib/libpng.a
+	${BSD_INSTALL_DATA} png.h pngconf.h $(prefix)/include
+	${BSD_INSTALL_DATA} libpng.a libpng.so.${VER} $(prefix)/lib
+	ranlib $(prefix)/lib/libpng.a
 
 clean:
 	rm -f *.o libpng.a pngtest pngout.png