# Note: depends on autoconf
# Note: depends on automake
# Note: depends on libtool
wget -c https://github.com/webmproject/libwebp/archive/v1.1.0/libwebp-1.1.0.tar.gz
tar -xzf libwebp-1.1.0.tar.gz
cd libwebp-1.1.0
./autogen.sh
mkdir -p build
cd build
../configure --prefix="/usr" --enable-libwebpmux --enable-libwebpdemux
make # Doesn't mind -j#
make install