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# -*- coding: us-ascii -*-
# $RoughId: extconf.rb,v 1.4 2001/08/14 19:54:51 knu Exp $
# $Id: extconf.rb 47802 2014-10-05 02:03:55Z nobu $
require "mkmf"
$defs << "-DHAVE_CONFIG_H"
$INCFLAGS << " -I$(srcdir)/.."
$objs = [ "sha2init.#{$OBJEXT}" ]
if !with_config("bundled-sha2") &&
(dir_config("openssl")
pkg_config("openssl")
require File.expand_path('../../../openssl/deprecation', __FILE__)
have_library("crypto")) &&
%w[SHA256 SHA512].all? {|d| OpenSSL.check_func("#{d}_Transform", "openssl/sha.h")} &&
%w[SHA256 SHA512].all? {|d| have_type("#{d}_CTX", "openssl/sha.h")}
$objs << "sha2ossl.#{$OBJEXT}"
$defs << "-DSHA2_USE_OPENSSL"
else
have_type("u_int8_t")
$objs << "sha2.#{$OBJEXT}"
end
have_header("sys/cdefs.h")
$preload = %w[digest]
if have_type("uint64_t", "defs.h", $defs.join(' '))
create_makefile("digest/sha2")
end
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