このエラーの意味を知っている人はいますか? Ruby 1.9.3 をインストールしようとしています
Error running ' ./configure --prefix=/Users/coreycallahan/.rvm/rubies/ruby-1.9.3-p125 --enable-shared --disable-install-doc --with-libyaml --with-opt-dir=/Users/coreycallahan/.rvm/usr ', please read /Users/coreycallahan/.rvm/log/ruby-1.9.3-p125/configure.log
There has been an error while running configure. Halting the installation.
$ cat /Users/coreycallahan/.rvm/log/ruby-1.9.3-p125/configure.log
[2012-04-10 11:10:33] ./configure --prefix=/Users/coreycallahan/.rvm/rubies/ruby-1.9.3-p125 --enable-shared --disable-install-doc --with-libyaml --with-opt-dir=/Users/coreycallahan/.rvm/usr
configure: WARNING: unrecognized options: --with-libyaml
checking build system type... i386-apple-darwin11.3.0
checking host system type... i386-apple-darwin11.3.0
checking target system type... i386-apple-darwin11.3.0
checking whether the C compiler works... no
configure: error: in `/Users/coreycallahan/.rvm/src/ruby-1.9.3-p125':
configure: error: C compiler cannot create executables
See `config.log' for more details