liteos 支持openCV3.2.0 么？

如图片所示：编译链接时，报错没有定义函数：
arithm.cpp:(.text._ZN2cv3hal6mul32sEPKijS2_jPijiiPv+0x110): undefined reference to `lrint'
arithm.cpp:(.text._ZN2cv3hal6mul32sEPKijS2_jPijiiPv+0x154): undefined reference to `lrint'
arithm.cpp:(.text._ZN2cv3hal6mul32sEPKijS2_jPijiiPv+0x1a4): undefined reference to `lrint'
arithm.cpp:(.text._ZN2cv3hal6mul32sEPKijS2_jPijiiPv+0x1e8): undefined reference to `lrint'
arithm.cpp:(.text._ZN2cv3hal6mul32sEPKijS2_jPijiiPv+0x278): undefined reference to `lrint'

arithm.cpp:(.text._ZN2cv3hal13addWeighted8uEPKhjS2_jPhjiiPv+0x140): undefined reference to  `lrintf'
arithm.cpp:(.text._ZN2cv3hal13addWeighted8uEPKhjS2_jPhjiiPv+0x16c): undefined reference to  `lrintf'
arithm.cpp:(.text._ZN2cv3hal13addWeighted8uEPKhjS2_jPhjiiPv+0x218): undefined reference to  `lrintf'
arithm.cpp:(.text._ZN2cv3hal13addWeighted8uEPKhjS2_jPhjiiPv+0x240): undefined reference to  `lrintf'
arithm.cpp:(.text._ZN2cv3hal13addWeighted8uEPKhjS2_jPhjiiPv+0x304): undefined reference to  `lrintf'


但我在路径下查找：是有libm.a 库，而且库路径已经用-L 指明

是不是liteos系统 libm.a 裁剪了这些函数？