diff -Nur binutils-2.20.1.orig/binutils/readelf.c binutils-2.20.1/binutils/readelf.c
--- binutils-2.20.1.orig/binutils/readelf.c	2023-02-03 11:04:53.722082738 +0100
+++ binutils-2.20.1/binutils/readelf.c	2023-02-03 11:05:27.049296372 +0100
@@ -150,7 +150,7 @@
 #include "filenames.h"
 
 char * program_name = "readelf";
-int do_wide;
+extern int do_wide;
 static long archive_file_offset;
 static unsigned long archive_file_size;
 static unsigned long dynamic_addr;
diff -Nur binutils-2.20.1.orig/gas/config/tc-avr32.c binutils-2.20.1/gas/config/tc-avr32.c
--- binutils-2.20.1.orig/gas/config/tc-avr32.c	2023-02-03 11:04:53.726082644 +0100
+++ binutils-2.20.1/gas/config/tc-avr32.c	2023-02-03 11:06:12.164234434 +0100
@@ -47,7 +47,7 @@
 
 /* Flags given on the command line */
 static int avr32_pic	= FALSE;
-int linkrelax	= FALSE;
+//extern int linkrelax	= FALSE;
 int avr32_iarcompat	= FALSE;
 
 /* This array holds the chars that always start a comment. */