diff -ru bzip2-1.0.6/Makefile bzip2-1.0.6-p/Makefile
--- bzip2-1.0.6/Makefile	2010-09-10 22:46:02.000000000 +0000
+++ bzip2-1.0.6-p/Makefile	2014-01-20 01:35:53.252736910 +0000
@@ -15,16 +15,16 @@
 SHELL=/bin/sh
 
 # To assist in cross-compiling
-CC=gcc
-AR=ar
-RANLIB=ranlib
+CC?=gcc
+AR?=ar
+RANLIB?=ranlib
 LDFLAGS=
 
 BIGFILES=-D_FILE_OFFSET_BITS=64
-CFLAGS=-Wall -Winline -O2 -g $(BIGFILES)
+CFLAGS+=-Wall -Winline -O2 -g $(BIGFILES)
 
 # Where you want it installed when you do 'make install'
-PREFIX=/usr/local
+PREFIX?=/usr/local
 
 
 OBJS= blocksort.o  \
@@ -69,12 +69,10 @@
 	cmp sample3.tst sample3.ref
 	@cat words3
 
-install: bzip2 bzip2recover
+install: bzip2 bzip2recover install_libz2.a
 	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)/include ) ; then mkdir -p $(PREFIX)/include ; fi
 	cp -f bzip2 $(PREFIX)/bin/bzip2
 	cp -f bzip2 $(PREFIX)/bin/bunzip2
 	cp -f bzip2 $(PREFIX)/bin/bzcat
@@ -85,10 +83,6 @@
 	chmod a+x $(PREFIX)/bin/bzip2recover
 	cp -f bzip2.1 $(PREFIX)/man/man1
 	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 bzgrep $(PREFIX)/bin/bzgrep
 	ln -s -f $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzegrep
 	ln -s -f $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzfgrep
@@ -108,6 +102,14 @@
 	echo ".so man1/bzmore.1" > $(PREFIX)/man/man1/bzless.1
 	echo ".so man1/bzdiff.1" > $(PREFIX)/man/man1/bzcmp.1
 
+install_libbz2.a: libbz2.a
+	if ( test ! -d $(PREFIX)/inclue ) ; then mkdir -p $(PREFIX)/include ; fi
+	if ( test ! -d $(PREFIX)/lib ) ; then mkdir -p $(PREFIX)/lib ; fi
+	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
+
 clean: 
 	rm -f *.o libbz2.a bzip2 bzip2recover \
 	sample1.rb2 sample2.rb2 sample3.rb2 \