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1.8 废墟中的缺失功能
原标题:Missing functions in ruby 1.8

我有一个废墟,我用1.9瓦 rub来开发,我工作。 然而,在我试图管理时,它用的是1.8瓦 rub。

dyld: lazy symbol binding failed: Symbol not found: _RBIGNUM_SIGN
  Referenced from: /Users/Adrian/Desktop/num_to_bytes/ext/num_to_bytes/num_to_bytes.bundle
  Expected in: flat namespace

dyld: Symbol not found: _RBIGNUM_SIGN
  Referenced from: /Users/Adrian/Desktop/num_to_bytes/ext/num_to_bytes/num_to_bytes.bundle
  Expected in: flat namespace

Trace/BPT trap

如果我对使用<条码>的条码表示意见,那么它就抱怨其他功能,例如<条码>rb_big_modulo。 某些工作,如<代码>NUM2LONG。 我在此试图:

  • In http://github.com/ruby/ruby/blob/ruby_1_8_7/ruby.h, RBIGNUM_SIGN is defined. But in all versions of ruby I have tried, it is not there.
  • I guessed that maybe it was defined in a different .h file. Knowing that Hpricot works with 1.8, I looked at http://github.com/hpricot/hpricot/blob/master/ext/hpricot_scan/hpricot_scan.h. It doesn t include any other files that #define it.
  • Putting things like extern VALUE rb_big_modulo(VALUE x); at the beginning of my extension don t help.
  • Using a brand new Ubuntu installation, I apt-getted ruby, tried to install the gem, and it didn t work either.
  • Putting have_library ruby , rb_big_modulo in my extconf.rb didn t work.

正如你可能看到的那样,我正在绝望(经过几个星期的尝试!) 。 因此,我如何能够做到这一点?

www.un.org/Depts/DGACM/index_chinese.htm

来源:

最佳回答
  • For RBIGNUM_SIGN, define it again in the source.
  • For rb_big_modulo(x, y), use rb_funcall(x, % , 1, y).
问题回答

您可尝试要求backports。 gem。 这为旧的废墟口译员提供了一些新的废墟版本的功能。





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