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path: root/ext/digest/digest_conf.rb
blob: f2cb1f36e81e6fef254630520314c7a4027b1829 (plain)
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def digest_conf(name, hdr = name, funcs = nil)
  unless with_config("bundled-#{name}")
    dir_config("openssl")
    pkg_config("openssl")
    require File.expand_path('../../openssl/deprecation', __FILE__)
    if have_library("crypto")
      funcs ||= name.upcase
      funcs = Array(funcs)
      hdr = "openssl/#{hdr}.h"
      if funcs.all? {|func| OpenSSL.check_func("#{func}_Transform", hdr)} &&
         funcs.all? {|func| have_type("#{func}_CTX", hdr)}
        $defs << "-D#{name.upcase}_USE_OPENSSL"
        $objs << "#{name}ossl.#{$OBJEXT}"
        return :ossl
      end
    end
  end
  $objs << "#{name}.#{$OBJEXT}"
  return
end