checking build system type... config/config.sub: line 128: [: !=: unary operator expected Invalid configuration 'i686-apple-darwin8.1.0': machine '' not recognized configure: error: /bin/sh config/config.sub i686-apple-darwin8.1.0 failed ./configure: line 70 22077 Bus error sed -n "s/^\\([_$as_cr_alum]*_cv_[_$as_cr_alum]*\\)=\\(.*\\)/\1=\\2/p"