Cross-Compiling Qt

Hi,
I am trying to build with yocto the Cross-Compiling for Qt5, I’m using “bitbake meta-toolchain-qt5” but always get this compiling errors, I suppose it’s about the GPU compatibility. the question is, How I can build the qt5 Cross-compiling toochain?

tmp-rpb-glibc/work/aarch64-oe-linux/qtimageformats/5.5.1+gitAUTOINC+3c68f26c05-r0/git/src/3rdparty/libwebp/src/dsp/dec.c:727: error: undefined reference to ‘VP8DspInitNEON’
tmp-rpb-glibc/work/aarch64-oe-linux/qtimageformats/5.5.1+gitAUTOINC+3c68f26c05-r0/git/src/3rdparty/libwebp/src/dsp/enc.c:736: error: undefined reference to ‘VP8EncDspInitNEON’
tmp-rpb-glibc/work/aarch64-oe-linux/qtimageformats/5.5.1+gitAUTOINC+3c68f26c05-r0/git/src/3rdparty/libwebp/src/dsp/lossless.c:1633: error: undefined reference to ‘VP8LDspInitNEON’
tmp-rpb-glibc/work/aarch64-oe-linux/qtimageformats/5.5.1+gitAUTOINC+3c68f26c05-r0/git/src/3rdparty/libwebp/src/dsp/upsampling.c:220: error: undefined reference to ‘WebPInitUpsamplersNEON’

Thanks in advance,
Gabriel Martinez

Hi Gabriel Martinez,i got the same errors like your,if you have solved this question,i thanks in advance for you to help me solve the problems.thank you!