2 dnl Copyright (C) 2005-2013 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
10 AC_ARG_WITH([libgcrypt],
11 AS_HELP_STRING([--with-libgcrypt], [use libgcrypt for low-level crypto]),
12 libgcrypt=$withval, libgcrypt=no)
13 if test "$libgcrypt" != no; then
14 AC_LIB_HAVE_LINKFLAGS([gcrypt], [gpg-error], [
16 /* GCRY_MODULE_ID_USER was added in 1.4.4 and gc-libgcrypt.c
17 will fail on startup if we don't have 1.4.4 or later, so
19 #if !defined GCRY_MODULE_ID_USER
20 error too old libgcrypt