IronRuby에서 MS SQL 서버에 연결하려고합니다. "activerecord-sqlserver-adapter (2.3.4)", "dbd-odbc (0.2. 4) ","dbi (0.4.2) "그리고"ruby-odbc "를 설치해야하는 것 같지만 왜 그것을 설치할 수 있는지 모르겠습니다.IronRuby에 "ruby-odbc"를 설치할 수 없습니다.
Building native extensions. This could take a while...
ERROR: Error installing ruby-odbc:
ERROR: Failed to build gem native extension.
E:/ironruby-1.0v4/bin/ir.exe extconf.rb
can't find header files for ruby.
Gem files will remain installed in E:/ironruby-1.0v4/lib/ironruby/gems/1.8/gems/ruby-odbc-0.99993 for inspection.
Results logged to E:/ironruby-1.0v4/lib/ironruby/gems/1.8/gems/ruby-odbc-0.99993/ext/gem_make.out