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_SUBST([LIB_CRYPTO])
11 AC_ARG_WITH([libgcrypt],
12 AS_HELP_STRING([--with-libgcrypt], [use libgcrypt for low-level crypto]),
13 libgcrypt=$withval, libgcrypt=no)
14 if test "$libgcrypt" != no; then
15 AC_LIB_HAVE_LINKFLAGS([gcrypt], [gpg-error], [
17 /* GCRY_MODULE_ID_USER was added in 1.4.4 and gc-libgcrypt.c
18 will fail on startup if we don't have 1.4.4 or later, so
20 #if !defined GCRY_MODULE_ID_USER
21 error too old libgcrypt