$ git clone --depth=1 https://github.com/drh/lcc lcc-src
$ patch -N -p1 -d lcc-src < lcc-e2k.patch
$ cp e2k.c lcc-src/src/e2k.md
$ mkdir -p lcc-build/gcc lcc-build/include
$ ( cd lcc-src && make BUILDDIR=../lcc-build HOSTFILE=etc/linux.c all )
$ ln -s ../cpp lcc-build/gcc/cpp
$ cp include/* lcc-build/include/
$ export LCCDIR="$(pwd)/lcc-build"
$ lcc-build/lcc -target=e2k/linux fannkuch.c -S -o fannkuch.s
$ cc fannkuch.s -o fannkuch && ./fannkuch 7 8 9