--- Makefile.orig	2002-01-25 15:34:53.000000000 -0800
+++ Makefile	2005-02-13 13:55:27.000000000 -0800
@@ -23,7 +23,7 @@
       decompress.o \
       bzlib.o
 
-all: libbz2.a bzip2 bzip2recover test
+all: libbz2.a libbz2.dylib bzip2 bzip2recover test
 
 bzip2: libbz2.a bzip2.o
 	$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2 bzip2.o -L. -lbz2
@@ -40,15 +40,23 @@
 		$(RANLIB) libbz2.a ; \
 	fi
 
+libbz2.dylib: $(OBJS)
+	rm -f libbz2.1.0.2.dylib libbz2.1.0.dylib
+	$(CC) $(LDFLAGS) -dynamiclib -o libbz2.1.0.2.dylib $(OBJS) \
+		-install_name $(PREFIX)/lib/libbz2.1.0.dylib \
+		-compatibility_version 1.0 -current_version 1.0.2
+	ln -s libbz2.1.0.2.dylib libbz2.1.0.dylib
+	ln -s libbz2.1.0.2.dylib libbz2.dylib
+
 check: test
 test: bzip2
 	@cat words1
-	./bzip2 -1  < sample1.ref > sample1.rb2
-	./bzip2 -2  < sample2.ref > sample2.rb2
-	./bzip2 -3  < sample3.ref > sample3.rb2
-	./bzip2 -d  < sample1.bz2 > sample1.tst
-	./bzip2 -d  < sample2.bz2 > sample2.tst
-	./bzip2 -ds < sample3.bz2 > sample3.tst
+	DYLD_LIBRARY_PATH=. ./bzip2 -1  < sample1.ref > sample1.rb2
+	DYLD_LIBRARY_PATH=. ./bzip2 -2  < sample2.ref > sample2.rb2
+	DYLD_LIBRARY_PATH=. ./bzip2 -3  < sample3.ref > sample3.rb2
+	DYLD_LIBRARY_PATH=. ./bzip2 -d  < sample1.bz2 > sample1.tst
+	DYLD_LIBRARY_PATH=. ./bzip2 -d  < sample2.bz2 > sample2.tst
+	DYLD_LIBRARY_PATH=. ./bzip2 -ds < sample3.bz2 > sample3.tst
 	cmp sample1.bz2 sample1.rb2 
 	cmp sample2.bz2 sample2.rb2
 	cmp sample3.bz2 sample3.rb2
@@ -60,6 +68,7 @@
 install: bzip2 bzip2recover
 	if ( test ! -d $(PREFIX)/bin ) ; then mkdir -p $(PREFIX)/bin ; fi
 	if ( test ! -d $(PREFIX)/lib ) ; then mkdir -p $(PREFIX)/lib ; fi
+	if ( test ! -d $(PREFIX)/local/lib ) ; then mkdir -p $(PREFIX)/local/lib ; fi
 	if ( test ! -d $(PREFIX)/man ) ; then mkdir -p $(PREFIX)/man ; fi
 	if ( test ! -d $(PREFIX)/man/man1 ) ; then mkdir -p $(PREFIX)/man/man1 ; fi
 	if ( test ! -d $(PREFIX)/include ) ; then mkdir -p $(PREFIX)/include ; fi
@@ -75,8 +84,12 @@
 	chmod a+r $(PREFIX)/man/man1/bzip2.1
 	cp -f bzlib.h $(PREFIX)/include
 	chmod a+r $(PREFIX)/include/bzlib.h
-	cp -f libbz2.a $(PREFIX)/lib
-	chmod a+r $(PREFIX)/lib/libbz2.a
+	cp -f libbz2.a $(PREFIX)/local/lib
+	chmod a+r $(PREFIX)/local/lib/libbz2.a
+	cp -f libbz2.1.0.2.dylib $(PREFIX)/lib
+	ln -s libbz2.1.0.2.dylib $(PREFIX)/lib/libbz2.1.0.dylib
+	ln -s libbz2.1.0.2.dylib $(PREFIX)/lib/libbz2.dylib
+	chmod a+r $(PREFIX)/lib/libbz2.1.0.2.dylib
 	cp -f bzgrep $(PREFIX)/bin/bzgrep
 	ln $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzegrep
 	ln $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzfgrep
@@ -98,7 +111,7 @@
 
 distclean: clean
 clean: 
-	rm -f *.o libbz2.a bzip2 bzip2recover \
+	rm -f *.o libbz2.a libbz2.*dylib bzip2 bzip2recover \
 	sample1.rb2 sample2.rb2 sample3.rb2 \
 	sample1.tst sample2.tst sample3.tst