From: "telemachus (Peter Aronoff)" Date: 2013-02-10T06:26:21+09:00 Subject: [ruby-core:52082] [ruby-trunk - Bug #7819][Open] configure script doesn't recognize valid options Issue #7819 has been reported by telemachus (Peter Aronoff). ---------------------------------------- Bug #7819: configure script doesn't recognize valid options https://bugs.ruby-lang.org/issues/7819 Author: telemachus (Peter Aronoff) Status: Open Priority: Normal Assignee: Category: build Target version: 1.9.3 ruby -v: ruby 1.9.3p385 (2013-02-06 revision 39114) [x86_64-darwin12.2.0] When configuring the latest version of Ruby, the configure script issues warnings about "unrecognized" but valid (?) build options. To reproduce: 1. Untar the 1.9.3-p385.tar.gz 2. Give the following options to the configure script: ./configure --prefix=/usr/local/ruby-1.9.3-p385 \ --with-openssl-dir=/usr/local \ --with-readline-dir=/usr/local \ --with-yaml-dir=/usr/local \ --with-gdbm-dir=/usr/local \ --with-libffi-dir=/usr/local The result is this warning, both at the top and the bottom of the configuration output: configure: WARNING: unrecognized options: --with-openssl-dir, --with-readline-dir, --with-yaml-dir, --with-gdbm-dir, --with-libffi-dir Based on discussion in irc and the results of the build, I think that the warnings are bogus. That is, those options are recognized and used in the build. -- http://bugs.ruby-lang.org/