13 build-essential git python3-dev python3-pip
14 python3-setuptools python3-wheel pkg-config tcl-dev
15 libreadline-dev bison flex libffi-dev ccache
16 - export PATH="/usr/lib/ccache:$PATH"
17 - export CCACHE_BASEDIR="$PWD"
18 - export CCACHE_DIR="$PWD/ccache"
19 - export CCACHE_COMPILERCHECK=content
20 - ccache --zero-stats || true
21 - ccache --show-stats || true
23 - export CCACHE_DIR="$PWD/ccache"
26 - git clone --depth 1 https://github.com/YosysHQ/yosys.git yosys
34 - git clone --depth 1 https://github.com/nmigen/nmigen.git nmigen
36 - python3 setup.py develop
39 - python3 setup.py develop
41 - python3 setup.py test