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14 lines
237 B
Ruby
14 lines
237 B
Ruby
require 'rbconfig'
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require 'stringio'
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puts "CPPFLAGS: #{RbConfig::CONFIG["CPPFLAGS"]}"
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$stderr = StringIO.new
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begin
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system RbConfig.ruby, "-e", "p :OK"
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out = $stderr.string
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ensure
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$stderr = STDERR
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end
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abort out unless out.empty?
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