--- bzip2-1.0.8/Makefile.orig	2024-08-11 20:50:17.297655600 +0800
+++ bzip2-1.0.8/Makefile	2024-08-11 20:51:08.955480100 +0800
@@ -15,9 +15,9 @@
 SHELL=/bin/sh
 
 # To assist in cross-compiling
-CC=gcc
-AR=ar
-RANLIB=ranlib
+CC ?=gcc
+AR ?= ar
+RANLIB ?= ranlib
 
 # Where you want it installed when you do 'make install'
 PREFIX=/usr/local
--- bzip2-1.0.8/Makefile-libbz2_so.orig	2024-08-11 20:56:12.124391600 +0800
+++ bzip2-1.0.8/Makefile-libbz2_so	2024-08-11 20:57:53.109240100 +0800
@@ -22,7 +22,7 @@
 
 
 SHELL=/bin/sh
-CC=gcc
+CC ?= gcc
 BIGFILES=-D_FILE_OFFSET_BITS=64
 
 OBJS= blocksort.o  \