bundle install时binding_of_caller出错

[rorola]

log如下

Installing binding_of_caller (0.7.2)
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

c:/Ruby193/bin/ruby.exe extconf.rb
creating Makefile

make
generating binding_of_caller-i386-mingw32.def
compiling binding_of_caller.c
binding_of_caller.c:68:3: warning: missing braces around initializer
binding_of_caller.c:68:3: warning: (near initialization for 'binding_data_type.function')
binding_of_caller.c: In function 'binding_of_caller':
binding_of_caller.c:128:3: warning: ISO C90 forbids mixed declarations and code
binding_of_caller.c:144:3: warning: ISO C90 forbids mixed declarations and code
binding_of_caller.c: In function 'frame_count':
binding_of_caller.c:179:3: warning: ISO C90 forbids mixed declarations and code
linking shared-object binding_of_caller.so

make install
/usr/bin/install -c -m 0755 binding_of_caller.so D:/Users/liyubin/Documents
/usr/bin/install -c -m 0755 binding_of_caller.so .
/usr/bin/install: `binding_of_caller.so' and `./binding_of_caller.so' are the same file
make: *** [Studio] Error 1


Gem files will remain installed in D:/Users/liyubin/Documents/Aptana Studio 3 Workspace/HEAD/vendor/bundle/
ruby/1.9.1/gems/binding_of_caller-0.7.2 for inspection.
Results logged to D:/Users/liyubin/Documents/Aptana Studio 3 Workspace/HEAD/vendor/bundle/ruby/1.9.1/gems/b
inding_of_caller-0.7.2/ext/binding_of_caller/gem_make.out
An error occurred while installing binding_of_caller (0.7.2), and Bundler cannot
continue.
Make sure that `gem install binding_of_caller -v '0.7.2'` succeeds before
bundling.




然后我 gem install binding_of_caller -v '0.7.2' 了一下
出现如下的log
$ gem install binding_of_caller -v '0.7.2'
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
Successfully installed binding_of_caller-0.7.2
1 gem installed
Installing ri documentation for binding_of_caller-0.7.2...
Installing RDoc documentation for binding_of_caller-0.7.2...


有没有解决方法?