tce-load -i compiletc perl5 coreutils

wget https://github.com/webmproject/libvpx/archive/v1.8.2/libvpx-1.8.2.tar.gz

cd libvpx-1.8.2

mkdir libvpx-build
cd libvpx-build

CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" ../configure --prefix=/usr/local --disable-static --enable-shared --target=generic-gnu

[uses -march=armv7-a -mfloat-abi=hard -mfpu=neon by default]

find . -name libs-armv7-linux-gcc.mk -type f -exec sed -i 's/-O3//g' {} \;
find . -name tools-armv7-linux-gcc.mk -type f -exec sed -i 's/-O3//g' {} \;
find . -name examples-armv7-linux-gcc.mk -type f -exec sed -i 's/-O3//g' {} \;
find . -name docs-armv7-linux-gcc.mk -type f -exec sed -i 's/-O3//g' {} \;


make [1h 43m 08s]
sudo make install

Supported targets:
    arm64-android-gcc        arm64-darwin-gcc         arm64-linux-gcc         
    arm64-win64-gcc          arm64-win64-vs15        
    armv7-android-gcc        armv7-darwin-gcc         armv7-linux-rvct        
    armv7-linux-gcc          armv7-none-rvct          armv7-win32-gcc         
    armv7-win32-vs14         armv7-win32-vs15        
    armv7s-darwin-gcc       
    armv8-linux-gcc    

Build generic-gnu on armel/armhf because armv6-linux-gcc support was dropped