neon compile failure on rk3399-sd-lubuntu-desktop-xenial-4.4

[cfpl]

rk3399-sd-lubuntu-desktop-xenial-4.4-armhf-20190610.img


CMake Error at cmake/OpenCVCompilerOptimizations.cmake:449 (message):
Required baseline optimization is not supported: NEON
(CPU_BASELINE_REQUIRE=;NEON)
Call Stack (most recent call first):
cmake/OpenCVCompilerOptions.cmake:235 (include)
CMakeLists.txt:558 (include)



but on rk3399-sd-friendlydesktop-bionic-4.4-arm64-20190610.img, it's ok.