From: "shyouhei (Shyouhei Urabe)" Date: 2012-08-22T11:44:36+09:00 Subject: [ruby-dev:46067] [ruby-trunk - Bug #6904][Assigned] make -j all fails (sometimes) Issue #6904 has been reported by shyouhei (Shyouhei Urabe). ---------------------------------------- Bug #6904: make -j all fails (sometimes) https://bugs.ruby-lang.org/issues/6904 Author: shyouhei (Shyouhei Urabe) Status: Assigned Priority: Low Assignee: nobu (Nobuyoshi Nakada) Category: build Target version: 2.0.0 ruby -v: bbb6b5e84e53b17c5c08072cae05aed6de6e3abe make -jは現在まともに動いていません。 http://travis-ci.org/#!/ruby/ruby/jobs/2194633 > cp: cp: cp: cannot create regular file `../../.ext/common/openssl'cannot create regular file `../../.ext/common/openssl': File exists: File existscannot create regular file `../../.ext/common/openssl': File existscp: 想像ですがGNU Makeが再帰的に動く場合の-jの挙動が理解されていないのではないかと思います(gmakeではサブディレクトリも並列で動く)。 -- http://bugs.ruby-lang.org/