sha1/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl $Id: configure.in,v 1.7 2005/04/03 16:22:09 mrsam Exp $
   3 dnl
   4 dnl Copyright 2001-2004 Double Precision, Inc.
   5 dnl See COPYING for distribution information.
   6
   7 AC_PREREQ(2.59)
   8 AC_INIT(libsha1, 1.21, courier-users@lists.sourceforge.net)
   9
  10 >confdefs.h  # Kill PACKAGE_ macros
  11
  12 AC_CONFIG_SRCDIR([hmac.c])
  13 AM_CONFIG_HEADER([config.h])
  14 AM_INIT_AUTOMAKE([foreign no-define])
  15
  16 AM_CONDITIONAL(HMACC, test -d ${srcdir}/../libhmac)
  17
  18 dnl Checks for programs.
  19 AC_PROG_CC
  20 AC_PROG_INSTALL
  21 AC_PROG_LN_S
  22 AC_PROG_LIBTOOL
  23
  24 if test "$GCC" = yes
  25 then
  26         CFLAGS="-Wall $CFLAGS"
  27 fi
  28 CFLAGS="$CFLAGS -I$srcdir/.. -I.."
  29
  30 dnl Checks for libraries.
  31
  32 dnl Checks for header files.
  33
  34 AC_CHECK_HEADERS(sys/types.h)
  35
  36 AC_ARG_WITH(int32,
  37 [  --with-int32='type'     use 'type' for an unsigned 32 bit integer type
  38                           ( default is 'unsigned')],
  39         int32="$withval", [
  40
  41                 AC_MSG_CHECKING(for uint32_t)
  42
  43                 AC_TRY_COMPILE([
  44 #if HAVE_SYS_TYPES_H
  45 #include        <sys/types.h>
  46 #endif
  47                 ],[
  48                         uint32_t        i=0;
  49                 ], [ AC_MSG_RESULT(yes) ; int32="uint32_t"], [
  50
  51                 AC_MSG_RESULT(no)
  52                 AC_MSG_CHECKING(for u_int_32_t)
  53
  54                 AC_TRY_COMPILE([
  55 #if HAVE_SYS_TYPES_H
  56 #include        <sys/types.h>
  57 #endif
  58                         ],[
  59                                 u_int32_t       i=0;
  60                         ], [AC_MSG_RESULT(yes); int32="u_int32_t"],[
  61
  62                         AC_MSG_RESULT(no)
  63
  64                         AC_CHECK_SIZEOF(unsigned, 0)
  65                         if test "$ac_cv_sizeof_unsigned" != 4
  66                         then
  67                                 AC_CHECK_SIZEOF(unsigned long, 0)
  68                                 if test "$ac_cv_sizeof_unsigned_long" != 4
  69                                 then
  70                                         AC_CHECK_SIZEOF(unsigned short, 0)
  71                                         if test "$ac_cv_sizeof_unsigned_short" != 4
  72                                         then
  73                                                 AC_ERROR(--with-int32 option is required)
  74                                         fi
  75                                         int32="unsigned short"
  76                                 else
  77                                         int32="unsigned long"
  78                                 fi
  79                         else
  80                                 int32="unsigned"
  81                         fi
  82                         ])
  83                 ])
  84         ]
  85 )
  86 UINT32="$int32"
  87
  88 AC_DEFINE_UNQUOTED(SHA1_WORD, $UINT32, [ 32 bit data type ])
  89
  90 dnl Checks for typedefs, structures, and compiler characteristics.
  91 AC_C_CONST
  92
  93 dnl Checks for library functions.
  94 AC_HEADER_STDC
  95
  96 AC_OUTPUT(Makefile)