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# Copyright (C) 2000-2012 Free Software Foundation, Inc.
#
# Author: Nikos Mavrogiannopoulos, Simon Josefsson
#
# This file is part of GnuTLS.
#
# The GnuTLS is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1 of
# the License, or (at your option) any later version.
#
# The GnuTLS is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with GnuTLS; if not, write to the Free
# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA
AC_DEFUN([LIBGNUTLS_EXTRA_HOOKS],
[
AC_MSG_CHECKING([whether to build OpenSSL compatibility layer])
AC_ARG_ENABLE(openssl-compatibility,
AS_HELP_STRING([--enable-openssl-compatibility],
[enable the OpenSSL compatibility library]),
enable_openssl=$enableval, enable_openssl=no)
AC_MSG_RESULT($enable_openssl)
AM_CONDITIONAL(ENABLE_OPENSSL, test "$enable_openssl" = "yes")
# We link to ../lib's gnulib, which needs -lws2_32 via LIBSOCKET in Makefile.am.
gl_SOCKETS
])
AC_DEFUN([LIBGNUTLS_HOOKS],
[
# Library code modified: REVISION++
# Interfaces changed/added/removed: CURRENT++ REVISION=0
# Interfaces added: AGE++
# Interfaces removed: AGE=0 (+bump all symbol versions in .map)
AC_SUBST(LT_CURRENT, 36)
AC_SUBST(LT_REVISION, 6)
AC_SUBST(LT_AGE, 6)
AC_SUBST(LT_SSL_CURRENT, 27)
AC_SUBST(LT_SSL_REVISION, 2)
AC_SUBST(LT_SSL_AGE, 0)
AC_SUBST(LT_DANE_CURRENT, 4)
AC_SUBST(LT_DANE_REVISION, 1)
AC_SUBST(LT_DANE_AGE, 4)
AC_SUBST(LT_XSSL_CURRENT, 0)
AC_SUBST(LT_XSSL_REVISION, 0)
AC_SUBST(LT_XSSL_AGE, 0)
AC_SUBST(CXX_LT_CURRENT, 29)
AC_SUBST(CXX_LT_REVISION, 0)
AC_SUBST(CXX_LT_AGE, 1)
AC_SUBST(CRYWRAP_PATCHLEVEL, 3)
# Used when creating the Windows libgnutls-XX.def files.
DLL_VERSION=`expr ${LT_CURRENT} - ${LT_AGE}`
AC_SUBST(DLL_VERSION)
PKG_CHECK_MODULES(NETTLE, [nettle >= 3.1], [cryptolib="nettle"], [
AC_MSG_ERROR([[
***
*** Libnettle 3.1 was not found.
]])
])
PKG_CHECK_MODULES(HOGWEED, [hogweed >= 3.1], [], [
AC_MSG_ERROR([[
***
*** Libhogweed (nettle's companion library) was not found. Note that you must compile nettle with gmp support.
]])
])
AM_CONDITIONAL(ENABLE_NETTLE, test "$cryptolib" = "nettle")
AC_DEFINE([HAVE_LIBNETTLE], 1, [nettle is enabled])
GNUTLS_REQUIRES_PRIVATE="Requires.private: nettle, hogweed"
AC_ARG_WITH(nettle-mini,
AS_HELP_STRING([--with-nettle-mini], [Link against a mini-nettle (that includes mini-gmp)]),
mini_nettle=$withval,
mini_nettle=no)
AC_ARG_VAR(GMP_CFLAGS, [C compiler flags for gmp])
AC_ARG_VAR(GMP_LIBS, [linker flags for gmp])
if test "$mini_nettle" != no;then
GMP_CLFLAGS=""
GMP_LIBS=""
else
if test x$GMP_LIBS = x; then
AC_CHECK_LIB(gmp, __gmpz_cmp, [GMP_LIBS="-lgmp"], [AC_MSG_ERROR([[
***
*** gmp was not found.
]])])
fi
fi
AC_SUBST(GMP_CFLAGS)
AC_SUBST(GMP_LIBS)
LIBTASN1_MINIMUM=4.3
AC_ARG_WITH(included-libtasn1,
AS_HELP_STRING([--with-included-libtasn1], [use the included libtasn1]),
included_libtasn1=$withval,
included_libtasn1=no)
if test "$included_libtasn1" = "no"; then
PKG_CHECK_MODULES(LIBTASN1, [libtasn1 >= $LIBTASN1_MINIMUM], [], [included_libtasn1=yes])
if test "$included_libtasn1" = yes; then
AC_MSG_ERROR([[
***
*** Libtasn1 $LIBTASN1_MINIMUM was not found. To use the included on use --with-included-libtasn1
]])
fi
fi
AC_MSG_CHECKING([whether to use the included minitasn1])
AC_MSG_RESULT($included_libtasn1)
AM_CONDITIONAL(ENABLE_MINITASN1, test "$included_libtasn1" = "yes")
if test "$included_libtasn1" = "no"; then
GNUTLS_REQUIRES_PRIVATE="${GNUTLS_REQUIRES_PRIVATE}, libtasn1"
fi
AC_MSG_CHECKING([whether C99 macros are supported])
AC_TRY_COMPILE(,
[
#define test_mac(...)
int z,y,x;
test_mac(x,y,z);
return 0;
], [
AC_DEFINE([C99_MACROS], 1, [C99 macros are supported])
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
AC_MSG_WARN([C99 macros not supported. This may affect compiling.])
])
ac_enable_srtp=yes
AC_MSG_CHECKING([whether to disable DTLS-SRTP extension])
AC_ARG_ENABLE(dtls-srtp-support,
AS_HELP_STRING([--disable-dtls-srtp-support],
[disable support for the DTLS-SRTP extension]),
ac_enable_srtp=$enableval)
if test x$ac_enable_srtp != xno; then
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_DTLS_SRTP], 1, [enable DTLS-SRTP support])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_DTLS_SRTP, test "$ac_enable_srtp" != "no")
AC_MSG_CHECKING([whether to disable ALPN extension])
AC_ARG_ENABLE(alpn-support,
AS_HELP_STRING([--disable-alpn-support],
[disable support for the Application Layer Protocol Negotiation (ALPN) extension]),
ac_enable_alpn=$enableval,ac_enable_alpn=yes)
if test x$ac_enable_alpn != xno; then
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_ALPN], 1, [enable ALPN support])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_ALPN, test "$ac_enable_alpn" != "no")
ac_enable_heartbeat=yes
AC_MSG_CHECKING([whether to disable TLS heartbeat support])
AC_ARG_ENABLE(heartbeat-support,
AS_HELP_STRING([--disable-heartbeat-support],
[disable support for the heartbeat extension]),
ac_enable_heartbeat=$enableval)
if test x$ac_enable_heartbeat != xno; then
AC_MSG_RESULT(yes)
AC_DEFINE([ENABLE_HEARTBEAT], 1, [enable heartbeat support])
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL(ENABLE_HEARTBEAT, test "$ac_enable_heartbeat" != "no")
ac_enable_srp=yes
AC_MSG_CHECKING([whether to disable SRP authentication support])
AC_ARG_ENABLE(srp-authentication,
AS_HELP_STRING([--disable-srp-authentication],
[disable the SRP authentication support]),
ac_enable_srp=$enableval)
if test x$ac_enable_srp != xno; then
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_SRP], 1, [enable SRP authentication])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_SRP, test "$ac_enable_srp" != "no")
ac_enable_psk=yes
AC_MSG_CHECKING([whether to disable PSK authentication support])
AC_ARG_ENABLE(psk-authentication,
AS_HELP_STRING([--disable-psk-authentication],
[disable the PSK authentication support]),
ac_enable_psk=$enableval)
if test x$ac_enable_psk != xno; then
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_PSK], 1, [enable PSK authentication])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_PSK, test "$ac_enable_psk" != "no")
ac_enable_anon=yes
AC_MSG_CHECKING([whether to disable anonymous authentication support])
AC_ARG_ENABLE(anon-authentication,
AS_HELP_STRING([--disable-anon-authentication],
[disable the anonymous authentication support]),
ac_enable_anon=$enableval)
if test x$ac_enable_anon != xno; then
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_ANON], 1, [enable anonymous authentication])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_ANON, test "$ac_enable_anon" != "no")
AC_MSG_CHECKING([whether to disable DHE support])
AC_ARG_ENABLE(dhe,
AS_HELP_STRING([--disable-dhe],
[disable the DHE support]),
ac_enable_dhe=$enableval, ac_enable_dhe=yes)
if test x$ac_enable_dhe != xno; then
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_DHE], 1, [enable DHE])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_DHE, test "$ac_enable_dhe" != "no")
AC_MSG_CHECKING([whether to disable ECDHE support])
AC_ARG_ENABLE(ecdhe,
AS_HELP_STRING([--disable-ecdhe],
[disable the ECDHE support]),
ac_enable_ecdhe=$enableval, ac_enable_ecdhe=yes)
if test x$ac_enable_ecdhe != xno; then
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_ECDHE], 1, [enable DHE])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_ECDHE, test "$ac_enable_ecdhe" != "no")
ac_enable_openpgp=yes
AC_MSG_CHECKING([whether to disable OpenPGP Certificate authentication support])
AC_ARG_ENABLE(openpgp-authentication,
AS_HELP_STRING([--disable-openpgp-authentication],
[disable the OpenPGP authentication support]),
ac_enable_openpgp=$enableval)
if test x$ac_enable_openpgp = xno; then
AC_MSG_RESULT(yes)
ac_full=0
else
AC_DEFINE([ENABLE_OPENPGP], 1, [use openpgp authentication])
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL(ENABLE_OPENPGP, test "$ac_enable_openpgp" = "yes")
# For cryptodev
AC_MSG_CHECKING([whether to add cryptodev support])
AC_ARG_ENABLE(cryptodev,
AS_HELP_STRING([--enable-cryptodev], [enable cryptodev support]),
enable_cryptodev=$enableval,enable_cryptodev=no)
AC_MSG_RESULT($enable_cryptodev)
if test "$enable_cryptodev" = "yes"; then
AC_DEFINE([ENABLE_CRYPTODEV], 1, [Enable cryptodev support])
fi
AC_MSG_CHECKING([whether to disable OCSP support])
AC_ARG_ENABLE(ocsp,
AS_HELP_STRING([--disable-ocsp],
[disable OCSP support]),
ac_enable_ocsp=$enableval,ac_enable_ocsp=yes)
if test x$ac_enable_ocsp != xno; then
ac_enable_ocsp=yes
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_OCSP], 1, [enable OCSP support])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_OCSP, test "$ac_enable_ocsp" != "no")
AC_MSG_CHECKING([whether to disable session tickets support])
AC_ARG_ENABLE(session-tickets,
AS_HELP_STRING([--disable-session-tickets],
[disable session tickets support]),
ac_enable_session_tickets=$enableval,ac_enable_session_tickets=yes)
if test x$ac_enable_session_tickets != xno; then
ac_enable_session_tickets=yes
AC_MSG_RESULT(no)
AC_DEFINE([ENABLE_SESSION_TICKETS], 1, [enable session tickets support])
else
ac_full=0
AC_MSG_RESULT(yes)
fi
AM_CONDITIONAL(ENABLE_SESSION_TICKETS, test "$ac_enable_session_tickets" != "no")
# For storing integers in pointers without warnings
# http://developer.gnome.org/doc/API/2.0/glib/glib-Type-Conversion-Macros.html#desc
AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(int)
if test x$ac_cv_sizeof_void_p = x$ac_cv_sizeof_long;then
AC_DEFINE([GNUTLS_POINTER_TO_INT_CAST], [(long)],
[Additional cast to bring void* to a type castable to int.])
elif test x$ac_cv_sizeof_void_p = x$ac_cv_sizeof_long_long;then
AC_DEFINE([GNUTLS_POINTER_TO_INT_CAST], [(long long)],
[Additional cast to bring void* to a type castable to int.])
else
AC_DEFINE([GNUTLS_POINTER_TO_INT_CAST], [])
fi
dnl this is called from somewhere else
dnl #AM_ICONV
dnl m4_ifdef([gl_ICONV_MODULE_INDICATOR],
dnl [gl_ICONV_MODULE_INDICATOR([iconv])])
])
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