我在Windows 7电脑上设置RoR时遇到了一些错误。我使用RubyInstaller和DevKit安装了Ruby。根据他们的说明,需要执行
我尝试了这个建议,并删除了一个重复的
gem install rdiscount --platform=ruby
来确保正确安装。我收到以下错误:C:\Windows\system32>cd ../../DevKit
C:\DevKit>gem install rdiscount --platform=ruby
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
ERROR: Error installing rdiscount:
ERROR: Failed to build gem native extension.
C:/Ruby200-x64/bin/ruby.exe extconf.rb
checking for random()... *** 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-rdiscount-dir
--without-rdiscount-dir
--with-rdiscount-include
--without-rdiscount-include=${rdiscount-dir}/include
--with-rdiscount-lib
--without-rdiscount-lib=${rdiscount-dir}/
C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:431:in `try_do': The compiler failed to ge
nerate an executable file. (RuntimeError)
You have to install development tools first.
from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:516:in `try_link0'
from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:531:in `try_link'
from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:717:in `try_func'
from C:/Ruby200-x64/lib/ruby/2.0.0/mkmf.rb:1001:in `block in have_func'
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 p
ostpone'
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:1000:in `have_func'
from extconf.rb:5:in `<main>'
Gem files will remain installed in C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/rdisc
ount-2.0.7.1 for inspection.
Results logged to C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/rdiscount-2.0.7.1/ext/
gem_make.out
我尝试了这个建议,并删除了一个重复的
libiconv-2.dll
文件,但问题仍然存在。有什么建议吗?