From: nobu@... Date: 2014-03-16T08:09:48+00:00 Subject: [ruby-core:61529] [ruby-trunk - Bug #9643] error on install dir contain space . Issue #9643 has been updated by Nobuyoshi Nakada. If `build` never accept `-C` option, just `"-r#{siteconf.path}"` is enough. ---------------------------------------- Bug #9643: error on install dir contain space . https://bugs.ruby-lang.org/issues/9643#change-45815 * Author: kk kk * Status: Assigned * Priority: Low * Assignee: Eric Hodel * Category: lib/rubygems * Target version: * ruby -v: ruby 2.0.0p451 (2014-02-24) [x64-mingw32] * Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN ---------------------------------------- invalid switch in RUBYOPT: -F (RuntimeError) error on install dir contain space . http://stackoverflow.com/questions/16898286/error-invalid-switch-in-rubyopt-f-runtimeerror-is-shown-while-install-gems -- http://bugs.ruby-lang.org/