arch: !!python/tuple [x86-32, x86-64]
build: !!python/tuple [std, oot, dist]
conf: !!python/tuple [std, static, python-bindings]
arch: !!python/tuple [x86-32, x86-64]
build: !!python/tuple [std, oot, dist]
conf: !!python/tuple [std, static, python-bindings]