Hi, I am an openwrt developer and developed many routers including RT-N13U, TL-WR1043NDv2, Carambola2, Tl-MR10U, TL-WR741NDv4, HC5661, etc.
That is, AR93xx, QCA95xx, MT762Xn/a series.
I have cross compiled several modules like nodejs for openwrt.
I can do this perfectly.
Thank you.