Imported Upstream version 0.63.0

[hcoop/debian/courier-authlib.git] / sha1 / configure.in

diff --git a/sha1/configure.in b/sha1/configure.in
index e495536..1673ae8 100644 (file)
--- a/sha1/configure.in
+++ b/sha1/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $Id: configure.in,v 1.7 2005/04/03 16:22:09 mrsam Exp $
+dnl $Id: configure.in,v 1.8 2008/12/18 12:08:25 mrsam Exp $
 dnl
 dnl Copyright 2001-2004 Double Precision, Inc.
 dnl See COPYING for distribution information.
@@ -87,6 +87,65 @@ UINT32="$int32"
 
 AC_DEFINE_UNQUOTED(SHA1_WORD, $UINT32, [ 32 bit data type ])
 
+AC_ARG_WITH(int64,
+[  --with-int64='type'     use 'type' for an unsigned 64 bit integer type
+                          ( default is 'unsigned')],
+       int64="$withval", [
+
+               AC_MSG_CHECKING(for uint64_t)
+
+               AC_TRY_COMPILE([
+#if HAVE_SYS_TYPES_H
+#include       <sys/types.h>
+#endif
+               ],[
+                       uint64_t        i=0;
+               ], [ AC_MSG_RESULT(yes) ; int64="uint64_t"], [
+
+               AC_MSG_RESULT(no)
+               AC_MSG_CHECKING(for u_int_64_t)
+
+               AC_TRY_COMPILE([
+#if HAVE_SYS_TYPES_H
+#include       <sys/types.h>
+#endif
+                       ],[
+                               u_int64_t       i=0;
+                       ], [AC_MSG_RESULT(yes); int64="u_int64_t"],[
+
+                       AC_MSG_RESULT(no)
+
+                       AC_CHECK_SIZEOF(unsigned, 0)
+                       if test "$ac_cv_sizeof_unsigned" != 8
+                       then
+                               AC_CHECK_SIZEOF(unsigned long, 0)
+                               if test "$ac_cv_sizeof_unsigned_long" != 8
+                               then
+                                       AC_CHECK_SIZEOF(unsigned long long, 0)
+                                       if test "$ac_cv_sizeof_unsigned_long_long" != 8
+                                       then
+                                               AC_CHECK_SIZEOF(unsigned short, 0)
+                                               if test "$ac_cv_sizeof_unsigned_short" != 8
+                                               then
+                                                       AC_ERROR(--with-int64 option is required)
+                                               fi
+                                               int64="unsigned short"
+                                       else
+                                               int64="unsigned long long"
+                                       fi
+                               else
+                                       int64="unsigned long"
+                               fi
+                       else
+                               int64="unsigned"
+                       fi
+                       ])
+               ])
+       ]
+)
+UINT64="$int64"
+
+AC_DEFINE_UNQUOTED(SHA512_WORD, $UINT64, [ 64 bit data type ])
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST