s370_perf installation

The s370_perf uses git submodules to embed the projects mvs38j-sios and herc-tools.

To install use

cd <install-root>
git clone --recurse-submodules https://github.com/wfjm/s370-perf.git

To update use

cd <install-root>/s370-perf
git pull  --recurse-submodules
git submodule update --init --recursive

To get proper submodule state after git checkout of commit or branch, e.g.

cd <install-root>/s370-perf
git checkout <commit-id> .
git submodule update --init --recursive

To setup the environment use

export PATH=$PATH:<install-root>/s370-perf/bin:<install-root>/s370-perf/herc-tools/bin