Raspberry Pi >3b + enable-mmal

before build userland.
topping to both header.

./configure --prefix=/usr/local --toolchain=hardened --incdir=/usr/include/arm-linux-gnueabihf --disable-shared --pkg-config-flags=--static --enable-gpl --enable-libass --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-omx --enable-omx-rpi --enable-mmal --enable-nonfree --disable-debug --disable-doc --extra-cflags=-I/usr/include/libdrm --extra-cflags=-I/opt/vc/include --extra-ldflags=-L/opt/vc/lib --extra-libs=-ldl --enable-version3 && make -j4 && make -j4 install