Pyaudio not install OpenWrt

I am not able to install pyaudio .i have Installed GCC. I have re-run pip install pyaudio and the following error appears.
Can you help me?

Collecting pyaudio
Using cached 6b/PyAudio-0.2.11.tar.gz
Building wheels for collected packages: pyaudio
Running bdist_wheel for pyaudio ... error
Failed building wheel for pyaudio
Running clean for pyaudio
Failed to build pyaudio
Installing collected packages: pyaudio
Running install for pyaudio ... error
Command "/usr/bin/python2.7 -u -c "import setuptools, tokenize;file='/tmp/pip-install-vnIsuA/pyaudio/';f=ge tattr(tokenize, 'open', open)(file);'\r\n', '\n');f.close();exec(compile(code, file, 'exe c'))" install --record /tmp/pip-record-oDrbi4/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-install-vnIsuA/pyaudio/