When run-jsc-stress-tests has access to a JavaScriptCore build, it uses that build to determine the test target's OS and architecture. We need a command line option to specify these when we don't have a JavaScriptCore build or to override those values.
Created attachment 240767 [details] Patch
Comment on attachment 240767 [details] Patch r=me
Committed r175442: <http://trac.webkit.org/changeset/175442>