lib/ruby-1.9.1-rc1/ext/bigdecimal/extconf.rb

   1 require 'mkmf'
   2
   3 base_fig = 0
   4 src = "(BASE * (BASE+1)) / BASE == (BASE+1)"
   5 while try_static_assert(src, nil, "-DBASE=10#{'0'*base_fig}UL")
   6   base_fig += 1
   7 end
   8 $defs << "-DBASE=1#{'0'*base_fig}UL" << "-DBASE_FIG=#{base_fig}"
   9
  10 create_makefile('bigdecimal')