wget https://sourceforge.net/projects/doxygen/files/rel-1.9.3/doxygen-1.9.3.linux.bin.tar.gz
tar -xvf doxygen-1.9.3.linux.bin.tar.gz
cp doxygen-1.9.3/bin/doxygen .
git submodule update --init --recursive
git submodule update --remote
make -C concord docs
cd concord && ./doxygen
Generated files located at concord/docs/html