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path: root/ext/bigdecimal/extconf.rb
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require 'mkmf'

base_fig = 0
src = ("(BASE > 0) && "
       "(BASE * (BASE+1)) > BASE && "
       "(BASE * (BASE+1)) / BASE == (BASE+1)")
while try_static_assert(src, nil, "-DBASE=10#{'0'*base_fig}UL")
  base_fig += 1
end
$defs << "-DBASE=1#{'0'*base_fig}UL" << "-DBASE_FIG=#{base_fig}"

create_makefile('bigdecimal')