--- libjbig/Makefile.orig	Thu Jun 25 13:26:01 1998
+++ libjbig/Makefile	Thu Jun 25 13:29:44 1998
@@ -5,9 +5,9 @@
 CC = gcc
 
 # Options for the compiler: A high optimization level is suggested
-CFLAGS = -O -Wall -ansi -pedantic
+CFLAGS += -Wall -ansi -pedantic
 
-all: libjbig.a tstcodec
+all: libjbig.a libjbig.so.1.0
 
 tstcodec: tstcodec.c jbig.c jbig.h jbig_tab.o
 	$(CC) $(CFLAGS) -o tstcodec -DTEST_CODEC tstcodec.c jbig.c \
@@ -18,7 +18,17 @@
 	ar rc libjbig.a jbig.o jbig_tab.o
 	ranlib libjbig.a
 
+libjbig.so.1.0: jbig.so jbig_tab.so
+	rm -f libjbig.so.1.0
+	ld -Bshareable -o ${.TARGET} ${.ALLSRC}
+	
 jbig.o: jbig.c jbig.h
+
+.SUFFIXES: .c .so
+.c.so:
+	${CC} -c -fpic -DPIC ${CFLAGS} ${.IMPSRC} -o ${.TARGET}
+jbig.so: jbig.c jbig.h
+jbig_tab.so: jbig_tab.c
 
 test: tstcodec
 	./tstcodec