Undefined reference to 'soundtouch::BPMDetect::inputSamples(short const*, int) generating libgstreamer_android.so with 1.14.3

Submitted by Fernando Jiménez Moreno [:ferjm]

Link to original bug (#797237)

Description

I am trying to generate the binaries bundle for Android with 1.14.3 downloaded from https://gstreamer.freedesktop.org/data/pkg/android/1.14.3/ and I am getting this error when running ndk-build:

GStreamer : [GEN] => gst-build-armeabi/gstreamer_android.c
GStreamer : [COMPILE] => gst-build-armeabi/gstreamer_android.c
GStreamer : [LINK] => gst-build-armeabi/libgstreamer_android.so
Done mkdir
Done cp
[armeabi] Prebuilt : libgstreamer_android.so <= gst-build-armeabi/
Done rm
[armeabi] Install : libgstreamer_android.so => libs/armeabi/libgstreamer_android.so
[armeabi] SharedLibrary : libgstreamer_for_android.so
[armeabi] Install : libgstreamer_for_android.so => libs/armeabi/libgstreamer_for_android.so
GStreamer : [GEN] => gst-build-armeabi-v7a/gstreamer_android.c
GStreamer : [COMPILE] => gst-build-armeabi-v7a/gstreamer_android.c
GStreamer : [LINK] => gst-build-armeabi-v7a/libgstreamer_android.so
gstbpmdetect.cc:237: error: undefined reference to 'soundtouch::BPMDetect::inputSamples(short const*, int)'
gstbpmdetect.cc:249: error: undefined reference to 'soundtouch::BPMDetect::inputSamples(short const*, int)'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [buildsharedlibrary_armeabi-v7a] Error 1

Version: 1.14.3