1 # Copyright (C) 2000-2012 Free Software Foundation, Inc.
3 # Author: Nikos Mavrogiannopoulos, Simon Josefsson
5 # This file is part of GnuTLS.
7 # The GnuTLS is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU Lesser General Public License
9 # as published by the Free Software Foundation; either version 2.1 of
10 # the License, or (at your option) any later version.
12 # The GnuTLS is distributed in the hope that it will be
13 # useful, but WITHOUT ANY WARRANTY; without even the implied warranty
14 # of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # Lesser General Public License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License along with GnuTLS; if not, write to the Free
19 # Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
22 AC_DEFUN([LIBGNUTLS_EXTRA_HOOKS],
24 AC_MSG_CHECKING([whether to build OpenSSL compatibility layer])
25 AC_ARG_ENABLE(openssl-compatibility,
26 AS_HELP_STRING([--disable-openssl-compatibility],
27 [disable the OpenSSL compatibility support]),
28 enable_openssl=$enableval, enable_openssl=yes)
29 AC_MSG_RESULT($enable_openssl)
30 AM_CONDITIONAL(ENABLE_OPENSSL, test "$enable_openssl" = "yes")
32 # We link to ../lib's gnulib, which needs -lws2_32 via LIBSOCKET in Makefile.am.
36 AC_DEFUN([LIBGNUTLS_HOOKS],
38 # Library code modified: REVISION++
39 # Interfaces changed/added/removed: CURRENT++ REVISION=0
40 # Interfaces added: AGE++
41 # Interfaces removed: AGE=0
42 AC_SUBST(LT_CURRENT, 40)
43 AC_SUBST(LT_REVISION, 0)
46 AC_SUBST(LT_SSL_CURRENT, 27)
47 AC_SUBST(LT_SSL_REVISION, 2)
48 AC_SUBST(LT_SSL_AGE, 0)
50 AC_SUBST(CXX_LT_CURRENT, 29)
51 AC_SUBST(CXX_LT_REVISION, 0)
52 AC_SUBST(CXX_LT_AGE, 1)
54 AC_SUBST(CRYWRAP_PATCHLEVEL, 3)
56 # Used when creating the Windows libgnutls-XX.def files.
57 DLL_VERSION=`expr ${LT_CURRENT} - ${LT_AGE}`
62 dnl AC_ARG_WITH(libgcrypt,
63 dnl AS_HELP_STRING([--with-libgcrypt], [use libgcrypt as crypto library]),
64 dnl libgcrypt=$withval,
66 dnl if test "$libgcrypt" = "yes"; then
67 dnl cryptolib=libgcrypt
68 dnl AC_DEFINE([HAVE_GCRYPT], 1, [whether the gcrypt library is in use])
69 dnl AC_LIB_HAVE_LINKFLAGS([gcrypt], [gpg-error], [#include <gcrypt.h>],
70 dnl [enum gcry_cipher_algos i = GCRY_CIPHER_CAMELLIA128])
71 dnl if test "$ac_cv_libgcrypt" != yes; then
74 dnl*** Libgcrypt v1.4.0 or later was not found. You may want to get it from
75 dnl*** ftp://ftp.gnupg.org/gcrypt/libgcrypt/
81 AC_MSG_CHECKING([whether to use nettle])
82 if test "$cryptolib" = "nettle";then
84 AC_LIB_HAVE_LINKFLAGS([nettle], [hogweed gmp], [#include <nettle/rsa.h>],
85 [rsa_decrypt_tr (0,0,0,0,0,0,0)])
86 if test "$ac_cv_libnettle" != yes; then
89 *** Libnettle 2.5 was not found. Note that you must compile nettle with gmp support.
95 AM_CONDITIONAL(ENABLE_NETTLE, test "$cryptolib" = "nettle")
97 AC_ARG_WITH(included-libtasn1,
98 AS_HELP_STRING([--with-included-libtasn1], [use the included libtasn1]),
99 included_libtasn1=$withval,
100 included_libtasn1=no)
101 if test "$included_libtasn1" = "no"; then
102 PKG_CHECK_MODULES(LIBTASN1, [libtasn1 >= 2.14], [], [included_libtasn1=yes])
103 if test "$included_libtasn1" = yes; then
106 *** Libtasn1 was not found. Will use the included one.
110 AC_MSG_CHECKING([whether to use the included minitasn1])
111 AC_MSG_RESULT($included_libtasn1)
112 AM_CONDITIONAL(ENABLE_MINITASN1, test "$included_libtasn1" = "yes")
114 if test "$included_libtasn1" = "no"; then
115 GNUTLS_REQUIRES_PRIVATE="Requires.private: libtasn1"
118 AC_MSG_CHECKING([whether C99 macros are supported])
121 #define test_mac(...)
126 AC_DEFINE([C99_MACROS], 1, [C99 macros are supported])
130 AC_MSG_WARN([C99 macros not supported. This may affect compiling.])
134 AC_MSG_CHECKING([whether to disable SRP authentication support])
135 AC_ARG_ENABLE(srp-authentication,
136 AS_HELP_STRING([--disable-srp-authentication],
137 [disable the SRP authentication support]),
139 if test x$ac_enable_srp != xno; then
141 AC_DEFINE([ENABLE_SRP], 1, [enable SRP authentication])
146 AM_CONDITIONAL(ENABLE_SRP, test "$ac_enable_srp" != "no")
149 AC_MSG_CHECKING([whether to disable PSK authentication support])
150 AC_ARG_ENABLE(psk-authentication,
151 AS_HELP_STRING([--disable-psk-authentication],
152 [disable the PSK authentication support]),
154 if test x$ac_enable_psk != xno; then
156 AC_DEFINE([ENABLE_PSK], 1, [enable PSK authentication])
161 AM_CONDITIONAL(ENABLE_PSK, test "$ac_enable_psk" != "no")
164 AC_MSG_CHECKING([whether to disable anonymous authentication support])
165 AC_ARG_ENABLE(anon-authentication,
166 AS_HELP_STRING([--disable-anon-authentication],
167 [disable the anonymous authentication support]),
169 if test x$ac_enable_anon != xno; then
171 AC_DEFINE([ENABLE_ANON], 1, [enable anonymous authentication])
176 AM_CONDITIONAL(ENABLE_ANON, test "$ac_enable_anon" != "no")
178 ac_enable_openpgp=yes
179 AC_MSG_CHECKING([whether to disable OpenPGP Certificate authentication support])
180 AC_ARG_ENABLE(openpgp-authentication,
181 AS_HELP_STRING([--disable-openpgp-authentication],
182 [disable the OpenPGP authentication support]),
183 ac_enable_openpgp=no)
184 if test x$ac_enable_openpgp = xno; then
188 AC_DEFINE([ENABLE_OPENPGP], 1, [use openpgp authentication])
191 AM_CONDITIONAL(ENABLE_OPENPGP, test "$ac_enable_openpgp" = "yes")
194 AC_MSG_CHECKING([whether to add cryptodev support])
195 AC_ARG_ENABLE(cryptodev,
196 AS_HELP_STRING([--enable-cryptodev], [enable cryptodev support]),
197 enable_cryptodev=yes,enable_cryptodev=no)
198 AC_MSG_RESULT($enable_cryptodev)
200 if test "$enable_cryptodev" = "yes"; then
201 AC_DEFINE([ENABLE_CRYPTODEV], 1, [Enable cryptodev support])
204 AC_MSG_CHECKING([whether to disable OCSP support])
206 AS_HELP_STRING([--disable-ocsp],
207 [disable OCSP support]),
209 if test x$ac_enable_ocsp != xno; then
212 AC_DEFINE([ENABLE_OCSP], 1, [enable OCSP support])
217 AM_CONDITIONAL(ENABLE_OCSP, test "$ac_enable_ocsp" != "no")
219 # For storing integers in pointers without warnings
220 # http://developer.gnome.org/doc/API/2.0/glib/glib-Type-Conversion-Macros.html#desc
221 AC_CHECK_SIZEOF(void *)
222 AC_CHECK_SIZEOF(long long)
223 AC_CHECK_SIZEOF(long)
225 if test x$ac_cv_sizeof_void_p = x$ac_cv_sizeof_long;then
226 AC_DEFINE([GNUTLS_POINTER_TO_INT_CAST], [(long)],
227 [Additional cast to bring void* to a type castable to int.])
228 elif test x$ac_cv_sizeof_void_p = x$ac_cv_sizeof_long_long;then
229 AC_DEFINE([GNUTLS_POINTER_TO_INT_CAST], [(long long)],
230 [Additional cast to bring void* to a type castable to int.])
232 AC_DEFINE([GNUTLS_POINTER_TO_INT_CAST], [])