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dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright 1998 - 2004 Double Precision, Inc. See COPYING for
dnl distribution information.
AC_PREREQ([2.71])
AC_INIT([libmd5],[1.21],[courier-users@lists.sourceforge.net])
>confdefs.h # Kill PACKAGE_ macros
AC_CONFIG_SRCDIR([hmac.c])
AC_CONFIG_AUX_DIR(../..)
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign no-define])
AM_CONDITIONAL(HMACC, test -d ${srcdir}/../libhmac)
dnl Checks for programs.
AC_PROG_AWK
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_CC
LT_INIT
if test "$GCC" = yes
then
CFLAGS="-Wall $CFLAGS"
fi
CFLAGS="$CFLAGS -I$srcdir/.. -I.."
dnl Checks for libraries.
dnl Checks for header files.
AC_CHECK_HEADERS(sys/types.h stdint.h)
AC_ARG_WITH(int32,
[ --with-int32='type' use 'type' for an unsigned 32 bit integer type
( default is 'unsigned')],
int32="$withval", [
AC_MSG_CHECKING(for uint32_t)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_STDINT_H
#include <stdint.h>
#endif
uint32_t i;
]], [[
]])],[ AC_MSG_RESULT(yes) ; int32="uint32_t"],[
AC_MSG_RESULT(no)
AC_MSG_CHECKING(for u_int_32_t)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_STDINT_H
#include <stdint.h>
#endif
u_int32_t i;
]], [[
]])],[AC_MSG_RESULT(yes); int32="u_int32_t"],[
AC_MSG_RESULT(no)
AC_CHECK_SIZEOF(unsigned, 0)
if test "$ac_cv_sizeof_unsigned" != 4
then
AC_CHECK_SIZEOF(unsigned long, 0)
if test "$ac_cv_sizeof_unsigned_long" != 4
then
AC_CHECK_SIZEOF(unsigned short, 0)
if test "$ac_cv_sizeof_unsigned_short" != 4
then
AC_MSG_ERROR(--with-int32 option is required)
fi
int32="unsigned short"
fi
int32="unsigned long"
else
int32="unsigned"
fi
])
])
]
)
UINT32="$int32"
AC_DEFINE_UNQUOTED(MD5_WORD, $UINT32, [ 32 bit data type ])
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_SYS_LARGEFILE
dnl Checks for library functions.
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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