Link error on android with libwebp

../qt5/configure -opensource -confirm-license -xplatform 'android-g++' -nomake tests -nomake examples -android-ndk /opt/android-ndk-r14b -android-sdk /opt/android/sdk -android-arch armeabi-v7a -no-warnings-are-errors -opengl es2  -android-ndk-platform android-22 -prefix /opt/qt-android -skip qtwebkit -skip qtwebengine -skip qtgamepad -skip qtwayland -skip qtxmlpatterns -skip qtlocation

.obj/alpha_processing.o:/opt/qt5/qtimageformats/src/3rdparty/libwebp/src/dsp/alpha_processing.c:function WebPInitAlphaProcessing: error: undefined reference to 'WebPInitAlphaProcessingNEON'
.obj/dec.o:/opt/qt5/qtimageformats/src/3rdparty/libwebp/src/dsp/dec.c:function VP8DspInit: error: undefined reference to 'VP8DspInitNEON'
.obj/enc.o:/opt/qt5/qtimageformats/src/3rdparty/libwebp/src/dsp/enc.c:function VP8EncDspInit: error: undefined reference to 'VP8EncDspInitNEON'
.obj/filters.o:/opt/qt5/qtimageformats/src/3rdparty/libwebp/src/dsp/filters.c:function VP8FiltersInit: error: undefined reference to 'VP8FiltersInitNEON'
.obj/lossless.o:/opt/qt5/qtimageformats/src/3rdparty/libwebp/src/dsp/lossless.c:function VP8LDspInit: error: undefined reference to 'VP8LDspInitNEON'
.obj/lossless_enc.o:/opt/qt5/qtimageformats/src/3rdparty/libwebp/src/dsp/lossless_enc.c:function VP8LEncDspInit: error: undefined reference to 'VP8LEncDspInitNEON'
.obj/rescaler.o:/opt/qt5/qtimageformats/src/3rdparty/libwebp/src/dsp/rescaler.c:function WebPRescalerDspInit: error: undefined reference to 'WebPRescalerDspInitNEON'
.obj/upsampling.o:/opt/qt5/qtimageformats/src/3rdparty/libwebp/src/dsp/upsampling.c:function WebPInitUpsamplers: error: undefined reference to 'WebPInitUpsamplersNEON'