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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4139 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
12 lines
326 B
Ruby
12 lines
326 B
Ruby
require 'mkmf'
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target = "io/wait"
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unless /djgpp|mswin|mingw|human/ =~ RUBY_PLATFORM
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fionread = %w[sys/ioctl.h sys/filio.h].find do |h|
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checking_for("FIONREAD") {macro_defined?("FIONREAD", "#include <#{h}>\n")}
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end
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if fionread
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$defs << "-DFIONREAD_HEADER=\"<#{fionread}>\""
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create_makefile(target)
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end
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end
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