configure: creating ./config.status
configure: updating cache ./config.cache
configure: creating ./config.status
config.status: creating Makefile
config.status: creating Makefile
config.status: error: cannot find input file: testsuite/Makefile.in' config.status: error: cannot find input file: testsuite/Makefile.in'
make[2]: *** [configure-stage1-libiberty] 错误 1
make[2]: *** 正在等待未完成的任务....
make[2]: *** [configure-build-libiberty] 错误 1
checking size of void *... 8
checking size of unsigned short... 2
checking size of unsigned... 4
checking size of unsigned long... 8

configure: summary of build options:

Version: GNU MP 6.1.0
Host type: none-pc-linux-gnu
ABI: standard
Install prefix: /usr/local
Compiler: gcc -std=gnu99
Static libraries: yes
Shared libraries: no

make[2]: 离开目录“/setup/tmp/gcc-7.1.0-source/gcc-7.1.0/gcc-build-7.1.0”
make[1]: *** [stage1-bubble] 错误 2
make[1]: 离开目录“/setup/tmp/gcc-7.1.0-source/gcc-7.1.0/gcc-build-7.1.0”
make: *** [all] 错误 2