ext/digest/sha2/extconf.rb

DEFINITIONS

   1  # $RoughId: extconf.rb,v 1.4 2001/08/14 19:54:51 knu Exp $
   2  # $Id: extconf.rb,v 1.7 2001/08/20 10:55:46 eban Exp $
   3  
   4  require "mkmf"
   5  
   6  $CFLAGS << " -DHAVE_CONFIG_H -I#{File.dirname(__FILE__)}/.."
   7  
   8  $objs = [
   9    "sha2.#{$OBJEXT}",
  10    "sha2hl.#{$OBJEXT}",
  11    "sha2init.#{$OBJEXT}",
  12  ]
  13  
  14  have_header("sys/cdefs.h")
  15  
  16  have_header("inttypes.h")
  17  
  18  have_header("unistd.h")
  19  
  20  if try_cpp(<<SRC, $defs.join(' '))
  21  #include "defs.h"
  22  #ifdef NO_UINT64_T
  23    #error ** Cannot find a 64bit integer type - skipping the SHA2 module.
  24  #endif
  25  SRC
  26  then
  27    create_makefile("digest/sha2")
  28  end