We need a way to find a particular instance of an executable name. It might be ok to put a tool on the PATH during configuration (although ideally we'd pass paths in as arguments), but once a build has been configured we should be able to come back to it later with a different PATH and expect the Right Thing to happen.
We need a way to find a particular instance of an executable name. It might be ok to put a tool on the PATH during configuration (although ideally we'd pass paths in as arguments), but once a build has been configured we should be able to come back to it later with a different PATH and expect the Right Thing to happen.