diff -ru bzip2-1.0.2/Makefile bzip2-1.0.2-patched/Makefile
--- bzip2-1.0.2/Makefile	Sat Jan 26 00:34:53 2002
+++ bzip2-1.0.2-patched/Makefile	Sun Mar 31 00:15:27 2002
@@ -1,15 +1,18 @@
+# This Makefile builds a shared version of the library,
+# libbz2.1.0.2.dylib, with install_name .../libbz2.1.dylib,
+# on Darwin and Mac OS X.
 
 SHELL=/bin/sh
 
 # To assist in cross-compiling
-CC=gcc
+CC=cc
 AR=ar
 RANLIB=ranlib
 LDFLAGS=
 
 # Suitably paranoid flags to avoid bugs in gcc-2.7
 BIGFILES=-D_FILE_OFFSET_BITS=64
-CFLAGS=-Wall -Winline -O2 -fomit-frame-pointer -fno-strength-reduce $(BIGFILES)
+CFLAGS=-fno-common -Wall -Winline -O2 -fomit-frame-pointer -fno-strength-reduce $(BIGFILES)
 
 # Where you want it installed when you do 'make install'
 PREFIX=/usr
@@ -23,32 +26,29 @@
       decompress.o \
       bzlib.o
 
-all: libbz2.a bzip2 bzip2recover test
+all: libbz2.dylib bzip2 bzip2recover test
 
-bzip2: libbz2.a bzip2.o
+bzip2: libbz2.dylib bzip2.o
 	$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2 bzip2.o -L. -lbz2
 
 bzip2recover: bzip2recover.o
 	$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2recover bzip2recover.o
 
-libbz2.a: $(OBJS)
-	rm -f libbz2.a
-	$(AR) cq libbz2.a $(OBJS)
-	@if ( test -f $(RANLIB) -o -f /usr/bin/ranlib -o \
-		-f /bin/ranlib -o -f /usr/ccs/bin/ranlib ) ; then \
-		echo $(RANLIB) libbz2.a ; \
-		$(RANLIB) libbz2.a ; \
-	fi
+libbz2.dylib: $(OBJS)
+	rm -f libbz2.dylib libbz2.*.dylib
+	$(CC) -dynamiclib -o libbz2.1.0.2.dylib $(OBJS) -install_name $(PREFIX)/lib/libbz2.1.dylib -compatibility_version 1.0.1 -current_version 1.0.2
+	ln -s libbz2.1.0.2.dylib libbz2.1.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
@@ -60,8 +60,9 @@
 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)/man ) ; then mkdir -p $(PREFIX)/man ; fi
-	if ( test ! -d $(PREFIX)/man/man1 ) ; then mkdir -p $(PREFIX)/man/man1 ; fi
+	if ( test ! -d $(PREFIX)/share ) ; then mkdir -p $(PREFIX)/share ; fi
+	if ( test ! -d $(PREFIX)/share/man ) ; then mkdir -p $(PREFIX)/share/man ; fi
+	if ( test ! -d $(PREFIX)/share/man/man1 ) ; then mkdir -p $(PREFIX)/share/man/man1 ; fi
 	if ( test ! -d $(PREFIX)/include ) ; then mkdir -p $(PREFIX)/include ; fi
 	cp -f bzip2 $(PREFIX)/bin/bzip2
 	cp -f bzip2 $(PREFIX)/bin/bunzip2
@@ -71,12 +72,14 @@
 	chmod a+x $(PREFIX)/bin/bunzip2
 	chmod a+x $(PREFIX)/bin/bzcat
 	chmod a+x $(PREFIX)/bin/bzip2recover
-	cp -f bzip2.1 $(PREFIX)/man/man1
-	chmod a+r $(PREFIX)/man/man1/bzip2.1
+	cp -f bzip2.1 $(PREFIX)/share/man/man1
+	chmod a+r $(PREFIX)/share/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 libbz2.1.0.2.dylib $(PREFIX)/lib
+	chmod a+rx $(PREFIX)/lib/libbz2.1.0.2.dylib
+	(cd $(PREFIX)/lib && rm -f libbz2.1.dylib && ln -s libbz2.1.0.2.dylib libbz2.1.dylib)
+	(cd $(PREFIX)/lib && rm -f libbz2.dylib && ln -s libbz2.1.0.2.dylib libbz2.dylib)
 	cp -f bzgrep $(PREFIX)/bin/bzgrep
 	ln $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzegrep
 	ln $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzfgrep
@@ -87,18 +90,18 @@
 	cp -f bzdiff $(PREFIX)/bin/bzdiff
 	ln $(PREFIX)/bin/bzdiff $(PREFIX)/bin/bzcmp
 	chmod a+x $(PREFIX)/bin/bzdiff
-	cp -f bzgrep.1 bzmore.1 bzdiff.1 $(PREFIX)/man/man1
-	chmod a+r $(PREFIX)/man/man1/bzgrep.1
-	chmod a+r $(PREFIX)/man/man1/bzmore.1
-	chmod a+r $(PREFIX)/man/man1/bzdiff.1
-	echo ".so man1/bzgrep.1" > $(PREFIX)/man/man1/bzegrep.1
-	echo ".so man1/bzgrep.1" > $(PREFIX)/man/man1/bzfgrep.1
-	echo ".so man1/bzmore.1" > $(PREFIX)/man/man1/bzless.1
-	echo ".so man1/bzdiff.1" > $(PREFIX)/man/man1/bzcmp.1
+	cp -f bzgrep.1 bzmore.1 bzdiff.1 $(PREFIX)/share/man/man1
+	chmod a+r $(PREFIX)/share/man/man1/bzgrep.1
+	chmod a+r $(PREFIX)/share/man/man1/bzmore.1
+	chmod a+r $(PREFIX)/share/man/man1/bzdiff.1
+	echo ".so man1/bzgrep.1" > $(PREFIX)/share/man/man1/bzegrep.1
+	echo ".so man1/bzgrep.1" > $(PREFIX)/share/man/man1/bzfgrep.1
+	echo ".so man1/bzmore.1" > $(PREFIX)/share/man/man1/bzless.1
+	echo ".so man1/bzdiff.1" > $(PREFIX)/share/man/man1/bzcmp.1
 
 distclean: clean
 clean: 
-	rm -f *.o libbz2.a bzip2 bzip2recover \
+	rm -f *.o libbz2.dylib bzip2 bzip2recover \
 	sample1.rb2 sample2.rb2 sample3.rb2 \
 	sample1.tst sample2.tst sample3.tst