^O^326:
我的make之后显示是这个，然后查看版本显示找不到，这是为什么
e[1]: Entering directory '/home/ma-user/anaconda3/envs/bc/Yolov7_for_PyTorch/bison-2.7/m4-1.4.18'
Making all in .
make[2]: Entering directory '/home/ma-user/anaconda3/envs/bc/Yolov7_for_PyTorch/bison-2.7/m4-1.4.18'
make[2]: Nothing to be done for 'all-am'.
make[2]: Leaving directory '/home/ma-user/anaconda3/envs/bc/Yolov7_for_PyTorch/bison-2.7/m4-1.4.18'
Making all in examples
make[2]: Entering directory '/home/ma-user/anaconda3/envs/bc/Yolov7_for_PyTorch/bison-2.7/m4-1.4.18/examples'
make[2]: Nothing to be done for 'all'.
make[2]: Leaving directory '/home/ma-user/anaconda3/envs/bc/Yolov7_for_PyTorch/bison-2.7/m4-1.4.18/examples'
Making all in lib
make[2]: Entering directory '/home/ma-user/anaconda3/envs/bc/Yolov7_for_PyTorch/bison-2.7/m4-1.4.18/lib'
make all-am
make[3]: Entering directory '/home/ma-user/anaconda3/envs/bc/Yolov7_for_PyTorch/bison-2.7/m4-1.4.18/lib'