Sphinx 1.8 introduced [1] the '--keep-going' argument which, as its name suggests, keeps the build running when it encounters non-fatal errors. This is exceptionally useful in avoiding a continuous edit-build loop when undertaking large doc reworks where multiple errors may be introduced. [1] https://github.com/sphinx-doc/sphinx/commit/e3483e9b045 Change-Id: I1e3c52de2d0923902d75e850593de320f65612cd