还是OPENCV编译出错，arm版本，出现错误

Question

错误如下：
Linking CXX static library ../../lib/libopencv_haartraining_engine.a
[ 82%] Built target opencv_haartraining_engine
Scanning dependencies of target opencv_createsamples
[ 82%] Building CXX object modules/haartraining/CMakeFiles/opencv_createsamples.dir/createsamples.obj
Linking CXX executable ../../bin/opencv_createsamples
../../lib/libopencv_haartraining_engine.a(cvsamples.obj)：在函数‘cvWarpPerspective(void*, void*, double (*) [2])’中：
cvsamples.cpp:(.text._Z17cvWarpPerspectivePvS_PA2_d+0x674)：对‘lrint’未定义的引用
cvsamples.cpp:(.text._Z17cvWarpPerspectivePvS_PA2_d+0x68c)：对‘lrint’未定义的引用
cvsamples.cpp:(.text._Z17cvWarpPerspectivePvS_PA2_d+0x69c)：对‘lrint’未定义的引用
cvsamples.cpp:(.text._Z17cvWarpPerspectivePvS_PA2_d+0x6bc)：对‘lrint’未定义的引用
cvsamples.cpp:(.text._Z17cvWarpPerspectivePvS_PA2_d+0x734)：对‘lrint’未定义的引用
../../lib/libopencv_haartraining_engine.a(cvsamples.obj):cvsamples.cpp:(.text._Z17cvWarpPerspectivePvS_PA2_d+0x74c): more undefined references to `lrint' follow
collect2: ld returned 1 exit status
make[2]: *** [bin/opencv_createsamples] 错误 1
make[1]: *** [modules/haartraining/CMakeFiles/opencv_createsamples.dir/all] 错误 2
make: *** [all] 错误 2

Answer 1

http://www.cplusplus.com/reference/cmath/lrint/

怀疑是arm上库没有lrint对应的定义