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# frozen_string_literal: true
module OpenSSL
def self.deprecated_warning_flag
unless flag = (@deprecated_warning_flag ||= nil)
if try_compile("", flag = "-Werror=deprecated-declarations")
$warnflags << " #{flag}"
else
flag = ""
end
@deprecated_warning_flag = flag
end
flag
end
def self.restore_warning_flag
$warnflags = @warnflags
end
def self.check_func(func, header)
have_func(func, header, deprecated_warning_flag)
end
def self.check_func_or_macro(func, header)
check_func(func, header) or
have_macro(func, header) && $defs.push("-DHAVE_#{func.upcase}")
end
end
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