第六章中binutils check出错，错误如下：

mengdeming

=== ld Summary ===

# of expected passes            222
# of unexpected failures        21
# of expected failures          4
/sources/binutils-build/ld/ld-new 2.16.1

make[3]: *** [check-DEJAGNU] Error 1
make[3]: Leaving directory `/sources/binutils-build/ld'
make[2]: *** [check-am] Error 2
make[2]: Leaving directory `/sources/binutils-build/ld'
make[1]: *** [check-recursive] Error 1
make[1]: Leaving directory `/sources/binutils-build/ld'
make: *** [check-ld] Error 2


用的系统是fodera core4 ，急盼解答？嗬嗬