1# -*- coding: us-ascii -*- 2# $RoughId: extconf.rb,v 1.4 2001/08/14 19:54:51 knu Exp $ 3# $Id: extconf.rb 37878 2012-11-27 00:58:52Z nobu $ 4 5require "mkmf" 6 7$defs << "-DHAVE_CONFIG_H" 8$INCFLAGS << " -I$(srcdir)/.." 9 10$objs = [ "sha2init.#{$OBJEXT}" ] 11 12dir_config("openssl") 13pkg_config("openssl") 14require File.expand_path('../../../openssl/deprecation', __FILE__) 15 16if !with_config("bundled-sha2") && 17 have_library("crypto") && 18 %w[SHA256 SHA512].all? {|d| OpenSSL.check_func("#{d}_Transform", "openssl/sha.h")} && 19 %w[SHA256 SHA512].all? {|d| have_type("#{d}_CTX", "openssl/sha.h")} 20 $objs << "sha2ossl.#{$OBJEXT}" 21 $defs << "-DSHA2_USE_OPENSSL" 22else 23 have_type("u_int8_t") 24 $objs << "sha2.#{$OBJEXT}" 25end 26 27have_header("sys/cdefs.h") 28 29$preload = %w[digest] 30 31if have_type("uint64_t", "defs.h", $defs.join(' ')) 32 create_makefile("digest/sha2") 33end 34