我正在学习 Ultra96v2 板的“ Xilinx SoC 深度学习简介技术培训课程”课程，并达到了 5 号实验室。
我能够一直跟进，直到我应该在 SDK 中构建项目为止。它失败并告诉我这样的错误：
15:49:06 **** Incremental Build of configuration Debug for project mnist_file_io ****
make all
Building file: ../src/mnist_file_io.cc
Invoking: ARM v8 Linux g++ compiler
aarch64-linux-gnu-g++ -Wall -O0 -g3 -I/media/user/6b04b610-ff80-4702-a575-b0b1a78fbafb/training/AvnetTTC/DPU/U96AI_student_20200115/U96AI/2018_3/work/lab5/workspace/ExtraIncludes -I/usr/include -c -fmessage-length=0 -MT"src/mnist_file_io.o" --sysroot=YSROOT -MMD -MP -MF"src/mnist_file_io.d" -MT"src/mnist_file_io.o" -o "src/mnist_file_io.o" "../src/mnist_file_io.cc"
In file included from ../src/mnist_file_io.cc:9:0:
/tools/Xilinx/SDK/2018.3/gnu/aarch64/lin/aarch64-linux/aarch64-linux-gnu/include/c++/7.3.1/cmath:45:15: fatal error: math.h: No such file or directory
#include_next <math.h>
^~~~~~~~
compilation terminated.
src/subdir.mk:21: recipe for target 'src/mnist_file_io.o' failed
make: *** [src/mnist_file_io.o] Error …