--- bzip2-1.0.8.orig/Makefile	2019-07-13 19:50:05.000000000 +0200
+++ bzip2-1.0.8/Makefile	2020-04-02 00:14:59.333485383 +0200
@@ -15,16 +15,16 @@
 SHELL=/bin/sh
 
 # To assist in cross-compiling
-CC=gcc
-AR=ar
-RANLIB=ranlib
-LDFLAGS=
+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
 
 
 OBJS= blocksort.o  \
@@ -35,7 +35,7 @@ OBJS= blocksort.o  \
       decompress.o \
       bzlib.o
 
-all: libbz2.a bzip2 bzip2recover test
+all: libbz2.a bzip2 bzip2recover
 
 bzip2: libbz2.a bzip2.o
 	$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2 bzip2.o -L. -lbz2