2

こんにちは、watir をインストールしようとしています。Ruby をインストールし、RubyGem マネージャーを更新しました。watir (Windows 8 64bit) をインストールしようとすると、次のようになります。

C:\devkit>gem install watir
Temporarily enhancing PATH to include DevKit...
Building native extensions.  This could take a while...
ERROR:  Error installing watir:
        ERROR: Failed to build gem native extension.

    C:/Ruby200-x64/bin/ruby.exe extconf.rb
checking for ffi.h... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Provided configuration options:
        --with-opt-dir
        --without-opt-dir
        --with-opt-include
        --without-opt-include=${opt-dir}/include
        --with-opt-lib
        --without-opt-lib=${opt-dir}/lib
        --with-make-prog
        --without-make-prog
        --srcdir=.
        --curdir
        --ruby=C:/Ruby200-x64/bin/ruby
        --with-ffi_c-dir
        --without-ffi_c-dir
        --with-ffi_c-include
        --without-ffi_c-include=${ffi_c-dir}/include
        --with-ffi_c-lib
        --without-ffi_c-lib=${ffi_c-dir}/
        --with-libffi-config
        --without-libffi-config
        --with-pkg-config
        --without-pkg-config
C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:431:in `try_do': The compiler failed to generate an executable
 file. (RuntimeError)
You have to install development tools first.
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:562:in `try_cpp'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:1041:in `block in have_header'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:892:in `block in checking_for'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:337:in `block (2 levels) in postpone'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:307:in `open'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:337:in `block in postpone'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:307:in `open'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:333:in `postpone'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:891:in `checking_for'
        from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:1040:in `have_header'
        from extconf.rb:16:in `<main>'


Gem files will remain installed in C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/ffi-1.8.1 for inspection.

Results logged to C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/ffi-1.8.1/ext/ffi_c/gem_make.out
4

1 に答える 1

4

正しいバージョンの devkit を使用していますか? http://rubyinstaller.org/downloads/Ruby 2.0.0 x64 (64bits): mingw64-64-4.7.2から必要なようです

于 2013-04-23T13:55:37.110 に答える