diff -Naur bzip2-1.0.6/Makefile-libbz2_so bzip2-1.0.6.patch/Makefile-libbz2_so
--- bzip2-1.0.6/Makefile-libbz2_so	2010-09-11 01:07:52.000000000 +0200
+++ bzip2-1.0.6.patch/Makefile-libbz2_so	2013-03-31 18:26:33.335234891 +0200
@@ -35,7 +35,7 @@
       bzlib.o
 
 all: $(OBJS)
-	$(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.6 $(OBJS)
+	$(CC) $(CFLAGS) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.6 $(OBJS)
 	$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.6
 	rm -f libbz2.so.1.0
 	ln -s libbz2.so.1.0.6 libbz2.so.1.0
