| 6fbf66fa |
dnl OpenVPN -- An application to securely tunnel IP networks
dnl over a single UDP port, with support for SSL/TLS-based
dnl session authentication and key exchange,
dnl packet encryption, packet authentication, and
dnl packet compression.
dnl |
| d7fa38f2 |
dnl Copyright (C) 2002-2009 OpenVPN Technologies, Inc. <sales@openvpn.net> |
| 6fbf66fa |
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program (see the file COPYING included with this
dnl distribution); if not, write to the Free Software Foundation, Inc.,
dnl 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.50)
|
| ce351583 |
m4_include(version.m4) |
| 1568d7f4 |
AC_INIT([OpenVPN], [PRODUCT_VERSION], [openvpn-users@lists.sourceforge.net], [openvpn]) |
| 6fbf66fa |
AM_CONFIG_HEADER(config.h)
AC_CONFIG_SRCDIR(syshead.h)
|
| 1bda73a7 |
dnl Guess host type.
AC_CANONICAL_HOST
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE(openvpn, [$PACKAGE_VERSION])
AC_ARG_WITH(cygwin-native,
[ --with-cygwin-native Compile native win32],
[CYGWIN_NATIVE="${withval}"],
[CYGWIN_NATIVE="no"]
)
WIN32="no"
CYGWIN="no"
case "${host}" in |
| 8d3ed25d |
*-mingw*) |
| 1bda73a7 |
WIN32="yes"
cross_compiling="yes"
;;
*-cygwin*)
AC_MSG_CHECKING([cygwin mode to use])
if test "${CYGWIN_NATIVE}" = "yes"; then
AC_MSG_RESULT([Using native win32])
CFLAGS="${CFLAGS} -mno-cygwin"
CYGWIN="yes"
WIN32="yes"
else
AC_MSG_RESULT([Using cygwin])
fi
;;
*)
;;
esac
|
| 6fbf66fa |
AC_ARG_ENABLE(lzo,
[ --disable-lzo Disable LZO compression support],
[LZO="$enableval"],
[LZO="yes"]
)
AC_ARG_ENABLE(crypto,
[ --disable-crypto Disable OpenSSL crypto support],
[CRYPTO="$enableval"],
[CRYPTO="yes"]
)
AC_ARG_ENABLE(ssl,
[ --disable-ssl Disable OpenSSL SSL support for TLS-based key exchange],
[SSL="$enableval"],
[SSL="yes"]
)
AC_ARG_ENABLE(multi,
[ --disable-multi Disable client/server support (--mode server + client mode)],
[MULTI="$enableval"],
[MULTI="yes"]
)
AC_ARG_ENABLE(server,
[ --disable-server Disable server support only (but retain client support)],
[MULTI_SERVER="$enableval"],
[MULTI_SERVER="yes"]
)
AC_ARG_ENABLE(plugins,
[ --disable-plugins Disable plug-in support],
[PLUGINS="$enableval"],
[PLUGINS="yes"]
)
AC_ARG_ENABLE(management,
[ --disable-management Disable management server support],
[MANAGEMENT="$enableval"],
[MANAGEMENT="yes"]
)
|
| ce98fd24 |
AC_ARG_ENABLE(pkcs11,
[ --disable-pkcs11 Disable pkcs11 support],
[PKCS11="$enableval"],
[PKCS11="yes"]
)
|
| 6fbf66fa |
AC_ARG_ENABLE(socks,
[ --disable-socks Disable Socks support],
[SOCKS="$enableval"],
[SOCKS="yes"]
)
AC_ARG_ENABLE(http,
[ --disable-http Disable HTTP proxy support],
[HTTP_PROXY="$enableval"],
[HTTP_PROXY="yes"]
)
AC_ARG_ENABLE(fragment,
[ --disable-fragment Disable internal fragmentation support (--fragment)],
[FRAGMENT="$enableval"],
[FRAGMENT="yes"]
)
|
| 8bc93d7f |
AC_ARG_ENABLE(multihome,
[ --disable-multihome Disable multi-homed UDP server support (--multihome)],
[MULTIHOME="$enableval"],
[MULTIHOME="yes"]
)
|
| 6add6b2f |
AC_ARG_ENABLE(port-share,
[ --disable-port-share Disable TCP server port-share support (--port-share)],
[PORT_SHARE="$enableval"],
[PORT_SHARE="yes"]
)
|
| 6fbf66fa |
AC_ARG_ENABLE(debug,
[ --disable-debug Disable debugging support (disable gremlin and verb 7+ messages)],
[DEBUG="$enableval"],
[DEBUG="yes"]
)
AC_ARG_ENABLE(small,
[ --enable-small Enable smaller executable size (disable OCC, usage message, and verb 4 parm list)],
[SMALL="$enableval"],
[SMALL="no"]
)
AC_ARG_ENABLE(pthread,
[ --enable-pthread Enable pthread support (Experimental for OpenVPN 2.0)],
[PTHREAD="$enableval"],
[PTHREAD="no"]
)
AC_ARG_ENABLE(password-save,
[ --enable-password-save Allow --askpass and --auth-user-pass passwords to be read from a file],
[PASSWORD_SAVE="$enableval"],
[PASSWORD_SAVE="no"]
)
AC_ARG_ENABLE(iproute2,
[ --enable-iproute2 Enable support for iproute2], |
| 62eb4013 |
test $enableval = "yes" && AC_DEFINE(CONFIG_FEATURE_IPROUTE, 1, [enable iproute2 support]) |
| 6fbf66fa |
)
AC_ARG_ENABLE(strict,
[ --enable-strict Enable strict compiler warnings (debugging option)],
[STRICT="$enableval"],
[STRICT="no"]
)
AC_ARG_ENABLE(pedantic,
[ --enable-pedantic Enable pedantic compiler warnings, will not generate a working executable (debugging option)],
[PEDANTIC="$enableval"],
[PEDANTIC="no"]
)
AC_ARG_ENABLE(profiling,
[ --enable-profiling Enable profiling (debugging option)],
[PROFILE="$enableval"],
[PROFILE="no"]
)
AC_ARG_ENABLE(strict-options,
[ --enable-strict-options Enable strict options check between peers (debugging option)],
[STRICT_OPTIONS="$enableval"],
[STRICT_OPTIONS="no"]
)
AC_ARG_WITH(ssl-headers,
[ --with-ssl-headers=DIR Crypto/SSL Include files location],
[CS_HDR_DIR="$withval"]
[CPPFLAGS="$CPPFLAGS -I$withval"]
)
AC_ARG_WITH(ssl-lib,
[ --with-ssl-lib=DIR Crypto/SSL Library location],
[LDFLAGS="$LDFLAGS -L$withval"]
)
AC_ARG_WITH(lzo-headers,
[ --with-lzo-headers=DIR LZO Include files location],
[LZO_HDR_DIR="$withval"]
[CPPFLAGS="$CPPFLAGS -I$withval"]
)
AC_ARG_WITH(lzo-lib,
[ --with-lzo-lib=DIR LZO Library location],
[LDFLAGS="$LDFLAGS -L$withval"]
)
|
| 1bda73a7 |
AC_ARG_WITH(pkcs11-helper-headers,
[ --with-pkcs11-helper-headers=DIR pkcs11-helper Include files location],
[PKCS11_HELPER_HDR_DIR="$withval"]
[CPPFLAGS="$CPPFLAGS -I$withval"]
)
AC_ARG_WITH(pkcs11-helper-lib,
[ --with-pkcs11-helper-lib=DIR pkcs11-helper Library location],
[LDFLAGS="$LDFLAGS -L$withval"]
)
|
| 6fbf66fa |
AC_ARG_WITH(ifconfig-path,
[ --with-ifconfig-path=PATH Path to ifconfig tool],
[IFCONFIG="$withval"],
[AC_PATH_PROG([IFCONFIG], [ifconfig], [ifconfig], [$PATH:/usr/local/sbin:/usr/sbin:/sbin])]
)
AC_DEFINE_UNQUOTED(IFCONFIG_PATH, "$IFCONFIG", [Path to ifconfig tool])
AC_ARG_WITH(iproute-path,
[ --with-iproute-path=PATH Path to iproute tool],
[IPROUTE="$withval"],
[AC_PATH_PROG([IPROUTE], [ip], [ip], [$PATH:/usr/local/sbin:/usr/sbin:/sbin])]
)
AC_DEFINE_UNQUOTED(IPROUTE_PATH, "$IPROUTE", [Path to iproute tool])
AC_ARG_WITH(route-path,
[ --with-route-path=PATH Path to route tool],
[ROUTE="$withval"],
[AC_PATH_PROG([ROUTE], [route], [route], [$PATH:/usr/local/sbin:/usr/sbin:/sbin])]
)
AC_DEFINE_UNQUOTED(ROUTE_PATH, "$ROUTE", [Path to route tool])
AC_ARG_WITH(mem-check,
[ --with-mem-check=TYPE Build with debug memory checking, TYPE = dmalloc or valgrind],
[MEMCHECK="$withval"]
)
dnl fix search path, to allow compilers to find syshead.h
CPPFLAGS="$CPPFLAGS -I${srcdir}"
dnl check target OS
openvpn_target=$target
if test $target_alias; then
openvpn_target=$target_alias
fi
AC_DEFINE_UNQUOTED(TARGET_ALIAS, "$openvpn_target", [A string representing our target])
case "$target" in
*linux*)
AC_DEFINE(TARGET_LINUX, 1, [Are we running on Linux?])
dnl RH9 SSL headers workaround
if test -z $CS_HDR_DIR && test "$CRYPTO" = "yes"; then
CPPFLAGS="$CPPFLAGS $(pkg-config --cflags openssl 2>/dev/null)"
fi
;;
*solaris*)
AC_DEFINE(TARGET_SOLARIS, 1, [Are we running on Solaris?])
;;
*openbsd*)
AC_DEFINE(TARGET_OPENBSD, 1, [Are we running on OpenBSD?])
;;
*freebsd*)
AC_DEFINE(TARGET_FREEBSD, 1, [Are we running on FreeBSD?])
;;
*netbsd*)
AC_DEFINE(TARGET_NETBSD, 1, [Are we running NetBSD?])
;;
*darwin*)
dnl some Mac OS X tendering (we use vararg macros...)
AC_DEFINE(TARGET_DARWIN, 1, [Are we running on Mac OS X?])
CPPFLAGS="$CPPFLAGS -no-cpp-precomp"
;;
*mingw*) |
| 1bda73a7 |
AC_DEFINE(TARGET_WIN32, 1, [Are we running WIN32?]) |
| 6fbf66fa |
OPENVPN_ADD_LIBS(-lgdi32) |
| 1bda73a7 |
OPENVPN_ADD_LIBS(-lws2_32)
OPENVPN_ADD_LIBS(-lwininet)
OPENVPN_ADD_LIBS(-lcrypt32)
OPENVPN_ADD_LIBS(-liphlpapi)
OPENVPN_ADD_LIBS(-lwinmm)
;;
*dragonfly*)
AC_DEFINE(TARGET_DRAGONFLY, 1, [Are we running on DragonFlyBSD?]) |
| 6fbf66fa |
;;
esac
dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_GCC_TRADITIONAL |
| 9a88179e |
AC_GNU_SOURCE |
| 6fbf66fa |
|
| 1bda73a7 |
if test "${WIN32}" = "yes"; then
AC_ARG_VAR([MAN2HTML], [man2html utility])
AC_CHECK_PROGS([MAN2HTML], [man2html])
test -z "${MAN2HTML}" && AC_MSG_ERROR([man2html is required for win32])
fi
|
| 6fbf66fa |
dnl Checks for header files.
AC_HEADER_STDC
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_C_VOLATILE
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UID_T |
| 1bda73a7 |
TYPE_SOCKLEN_T |
| 6fbf66fa |
AC_HEADER_TIME
AX_CPP_VARARG_MACRO_ISO
AX_CPP_VARARG_MACRO_GCC
AX_EMPTY_ARRAY
dnl Check for more header files. |
| 1bda73a7 |
AC_CHECK_HEADERS(fcntl.h stdlib.h dnl
stdarg.h stdio.h string.h dnl
strings.h ctype.h errno.h dnl
)
if test "${WIN32}" != "yes"; then
AC_HEADER_SYS_WAIT |
| bb564a59 |
AC_CHECK_HEADERS(sys/time.h sys/socket.h sys/un.h sys/ioctl.h sys/stat.h dnl |
| 6fbf66fa |
sys/mman.h fcntl.h sys/file.h stdlib.h stdint.h dnl
stdarg.h unistd.h signal.h stdio.h string.h dnl
strings.h ctype.h errno.h syslog.h pwd.h grp.h dnl |
| 1bda73a7 |
net/if_tun.h net/tun/if_tun.h stropts.h sys/sockio.h dnl |
| 8d543510 |
netinet/in.h netinet/in_systm.h dnl
netinet/tcp.h arpa/inet.h dnl |
| 6fbf66fa |
netdb.h sys/uio.h linux/if_tun.h linux/sockios.h dnl |
| dcc0b244 |
linux/types.h sys/poll.h sys/epoll.h err.h dnl |
| 1bda73a7 |
)
AC_CHECK_HEADERS(net/if.h,,, |
| 8d543510 |
[#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
]) |
| 1bda73a7 |
AC_CHECK_HEADERS(netinet/ip.h,,, |
| 8d543510 |
[#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_IN_SYSTM_H
# include <netinet/in_systm.h>
#endif
]) |
| 1bda73a7 |
AC_CHECK_HEADERS(netinet/if_ether.h,,, |
| 8d543510 |
[#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
]) |
| 1bda73a7 |
AC_CHECK_HEADERS(resolv.h,,, |
| 8d543510 |
[#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
]) |
| 1bda73a7 |
AC_CHECK_HEADERS(linux/errqueue.h,,, |
| 6fbf66fa |
[#ifdef HAVE_LINUX_TYPES_H
# include <linux/types.h>
#endif
]) |
| 1bda73a7 |
fi
|
| 6fbf66fa |
AC_CACHE_SAVE
dnl check that in_addr_t is defined
AC_CHECK_TYPE(
[in_addr_t],
[],
[AC_DEFINE(in_addr_t, uint32_t, [Some systems don't define in_addr_t])],
[#include "syshead.h"])
dnl check for basic types
AC_CHECK_TYPE(
[uint8_t],
[],
[AC_DEFINE(uint8_t, unsigned char, [8-bit unsigned type])],
[#include "syshead.h"])
AC_CHECK_TYPE(
[uint16_t],
[],
[AC_DEFINE(uint16_t, unsigned char, [16-bit unsigned type])],
[#include "syshead.h"])
AC_CHECK_TYPE(
[uint32_t],
[],
[AC_DEFINE(uint32_t, unsigned long, [32-bit unsigned type])],
[#include "syshead.h"])
dnl check for IPv6 types
AC_CHECK_TYPE(
[struct tun_pi],
[AC_DEFINE(HAVE_TUN_PI, 1, [struct tun_pi needed for IPv6 support])],
[],
[#include "syshead.h"])
AC_CHECK_TYPE(
[struct iphdr],
[AC_DEFINE(HAVE_IPHDR, 1, [struct iphdr needed for IPv6 support])],
[],
[#include "syshead.h"])
AC_CHECK_TYPE(
[struct iovec],
[AC_DEFINE(HAVE_IOVEC, 1, [struct iovec needed for IPv6 support])],
[],
[#include "syshead.h"])
dnl check for extended socket error types
AC_CHECK_TYPE(
[struct sock_extended_err],
[AC_DEFINE(HAVE_SOCK_EXTENDED_ERR, 1, [struct sock_extended_err needed for extended socket error support])],
[],
[#include "syshead.h"])
AC_CHECK_TYPE(
[struct msghdr],
[AC_DEFINE(HAVE_MSGHDR, 1, [struct msghdr needed for extended socket error support])],
[],
[#include "syshead.h"])
AC_CHECK_TYPE(
[struct cmsghdr],
[AC_DEFINE(HAVE_CMSGHDR, 1, [struct cmsghdr needed for extended socket error support])],
[],
[#include "syshead.h"]) |
| 8bc93d7f |
AC_CHECK_TYPE(
[struct in_pktinfo],
[AC_DEFINE(HAVE_IN_PKTINFO, 1, [struct in_pktinfo needed for IP_PKTINFO support])],
[],
[#include "syshead.h"]) |
| 6fbf66fa |
AC_CHECK_SIZEOF(unsigned int)
AC_CHECK_SIZEOF(unsigned long)
AC_CACHE_SAVE
|
| 0eb2ee14 |
AC_CHECK_FUNCS([ctime memset vsnprintf strdup], ,
[AC_MSG_ERROR([Required library function not found])]) |
| 6fbf66fa |
AC_CHECK_FUNCS(daemon chroot getpwnam setuid nice system getpid dup dup2 dnl
getpass strerror syslog openlog mlockall getgrnam setgid dnl |
| 0eb2ee14 |
setgroups stat flock readv writev time dnl |
| 1bda73a7 |
setsid chdir putenv getpeername unlink dnl |
| bb564a59 |
chsize ftruncate execve getpeereid umask) |
| 0eb2ee14 |
# Windows use stdcall for winsock so we cannot auto detect these
m4_define([SOCKET_FUNCS], [socket recv recvfrom send sendto listen dnl
accept connect bind select gethostbyname inet_ntoa])
m4_define([SOCKET_OPT_FUNCS], [setsockopt getsockopt getsockname poll]) |
| 6fbf66fa |
|
| 1bda73a7 |
if test "${WIN32}" = "yes"; then
AC_DEFINE([HAVE_GETTIMEOFDAY], [1], [We fake gettimeofday for win32 at otime.c]) |
| 0eb2ee14 |
m4_foreach([F], m4_split(SOCKET_FUNCS SOCKET_OPT_FUNCS),
m4_define(UF, [[m4_join([_], [HAVE], m4_toupper(F))]])
AC_DEFINE([UF], [1], [Win32 builtin])) |
| 1bda73a7 |
else
dnl check for other types
AC_TYPE_SIGNAL
dnl Check for libsocket
AC_SEARCH_LIBS(socket, socket)
dnl Check for libnsl
AC_SEARCH_LIBS(inet_ntoa, nsl)
dnl Check for libresolv
AC_SEARCH_LIBS(gethostbyname, resolv nsl)
dnl optional library functions
AC_FUNC_FORK
AC_CHECK_FUNCS(gettimeofday)
|
| 0eb2ee14 |
AC_CHECK_FUNCS(SOCKET_FUNCS, ,
[AC_MSG_ERROR([Required library function not found])])
AC_CHECK_FUNCS(SOCKET_OPT_FUNCS sendmsg recvmsg) |
| 1bda73a7 |
fi
|
| 6fbf66fa |
dnl Required library functions
AC_FUNC_MEMCMP
|
| 1bda73a7 |
dnl
dnl Check for res_init
dnl
AC_TRY_LINK([
#include <resolv.h>
], [
res_init ();
], [
AC_MSG_RESULT([res_init DEFINED])
AC_DEFINE([HAVE_RES_INIT], 1, [Indicates if res_init is available])
], [
AC_MSG_RESULT([res_init UNDEFINED])
]) |
| 6fbf66fa |
dnl
dnl check libraries
dnl
dnl Checking for a working epoll
AC_CHECKING([for working epoll implementation])
OLDLDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--fatal-warnings" |
| 47ae8457 |
AC_CHECK_FUNC(epoll_create, AC_DEFINE(HAVE_EPOLL_CREATE, 1, [epoll_create function is defined])) |
| 6fbf66fa |
LDFLAGS="$OLDLDFLAGS"
dnl
dnl check for valgrind tool
dnl
if test "$MEMCHECK" = "valgrind"; then
AC_CHECKING([for valgrind tool and Header files])
AC_CHECK_HEADER(valgrind/memcheck.h,
[
AC_DEFINE(USE_VALGRIND, 1, [Use valgrind memory debugging library])
CFLAGS="-g -fno-inline"
],
[AC_MSG_ERROR([valgrind headers not found.])]
)
fi
dnl
dnl check for pthread library
dnl
if test "$PTHREAD" = "yes"; then
AC_CHECKING([for pthread support])
AC_MSG_RESULT([********* WARNING: pthread support is experimental for OpenVPN 2.0])
ACX_PTHREAD(
[
case "$target" in
*openbsd*)
AC_MSG_RESULT([WARNING: pthread support on OpenBSD is unstable!])
CFLAGS="$CFLAGS -pthread"
;;
esac
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
AC_DEFINE(USE_PTHREAD, 1, [Use pthread-based multithreading])
],
[
AC_MSG_RESULT([I don't know how to build with pthread support on this platform.])
AC_MSG_ERROR([try ./configure --disable-pthread])
])
fi
dnl
dnl check for dmalloc library
dnl
if test "$MEMCHECK" = "dmalloc"; then
AC_CHECKING([for dmalloc Library and Header files])
AC_CHECK_HEADER(dmalloc.h,
[AC_CHECK_LIB(dmalloc, malloc,
[
if test "$PTHREAD" = "yes"; then
OPENVPN_ADD_LIBS(-ldmallocth)
else
OPENVPN_ADD_LIBS(-ldmalloc)
fi
AC_DEFINE(DMALLOC, 1, [Use dmalloc memory debugging library])
],
[AC_MSG_ERROR([dmalloc library not found.])]
)],
[AC_MSG_ERROR([dmalloc headers not found.])]
)
fi
dnl
dnl Check for dlopen -- first try libc then libdl.
dnl |
| 1bda73a7 |
if test "${WIN32}" != "yes"; then
if test "$PLUGINS" = "yes"; then
AC_CHECKING([for libdl Library and Header files])
AC_CHECK_HEADER(dlfcn.h,
[AC_CHECK_FUNC(dlopen,
[AC_DEFINE(USE_LIBDL, 1, [Use libdl for dynamic library loading])],
[AC_CHECK_LIB(dl, dlopen,
[
OPENVPN_ADD_LIBS(-ldl)
AC_DEFINE(USE_LIBDL, 1, [Use libdl for dynamic library loading])
],
[AC_MSG_RESULT([libdl library not found.])]
)],
)],
[AC_MSG_RESULT([libdl headers not found.])]
)
fi |
| 6fbf66fa |
fi
dnl |
| 47ae8457 |
dnl Check if LoadLibrary exists on Windows
dnl |
| fc71b7c9 |
if test "${WIN32}" = "yes"; then |
| 47ae8457 |
if test "$PLUGINS" = "yes"; then
AC_TRY_LINK([
#include <windows.h>
], [
LoadLibrary (NULL);
], [
AC_MSG_RESULT([LoadLibrary DEFINED])
AC_DEFINE(USE_LOAD_LIBRARY, 1, [Use LoadLibrary to load DLLs on Windows])
], [
AC_MSG_RESULT([LoadLibrary UNDEFINED])
])
fi
fi
dnl |
| 6fbf66fa |
dnl check for LZO library
dnl
if test "$LZO" = "yes"; then
LZO_H=""
AC_CHECKING([for LZO Library and Header files])
AC_CHECK_HEADER(lzo/lzo1x.h,
[ LZO_H="2"
lzolibs="lzo2 lzo"
AC_DEFINE(LZO_HEADER_DIR, 1, [Use lzo/ directory prefix for LZO header files (for LZO 2.0)])
],
[ AC_CHECK_HEADER(lzo1x.h, [ LZO_H="1" ; lzolibs=lzo ]) ]
)
if test -n "$LZO_H"; then
havelzolib=0
for i in $lzolibs ; do
if test $havelzolib = 1 ; then break ; fi
AC_CHECK_LIB($i, lzo1x_1_15_compress,
[
OPENVPN_ADD_LIBS(-l$i)
AC_DEFINE(USE_LZO, 1, [Use LZO compression library]) |
| 3c7f2f55 |
AC_DEFINE_UNQUOTED(LZO_VERSION_NUM, "$LZO_H", [LZO version number]) |
| 6fbf66fa |
havelzolib=1
]
)
done
if test $havelzolib = 0 ; then
AC_MSG_ERROR([LZO headers were found but LZO library was not found])
fi
else
AC_MSG_RESULT([LZO headers were not found])
AC_MSG_RESULT([LZO library available from http://www.oberhumer.com/opensource/lzo/])
AC_MSG_ERROR([Or try ./configure --disable-lzo])
fi
fi
dnl
dnl check for OpenSSL-crypto library
dnl
if test "$CRYPTO" = "yes"; then
AC_CHECKING([for OpenSSL Crypto Library and Header files]) |
| 8d3ed25d |
AC_CHECK_HEADER(openssl/evp.h,,
[AC_MSG_ERROR([OpenSSL Crypto headers not found.])])
for lib in crypto eay32; do
AC_CHECK_LIB($lib, EVP_CIPHER_CTX_init, |
| 6fbf66fa |
[ |
| 8d3ed25d |
cryptofound=1
OPENVPN_ADD_LIBS(-l$lib)
]
)
done
test -n "$cryptofound" || AC_MSG_ERROR([OpenSSL Crypto library not found.])
AC_MSG_CHECKING([that OpenSSL Library is at least version 0.9.6])
AC_EGREP_CPP(yes,
[
#include <openssl/evp.h>
#if SSLEAY_VERSION_NUMBER >= 0x00906000L
yes
#endif
],
[
AC_MSG_RESULT([yes])
AC_DEFINE(USE_CRYPTO, 1, [Use OpenSSL crypto library])
AC_CHECK_FUNCS(EVP_CIPHER_CTX_set_key_length)
dnl check for OpenSSL crypto acceleration capability
AC_CHECK_HEADERS(openssl/engine.h)
AC_CHECK_FUNCS(ENGINE_load_builtin_engines)
AC_CHECK_FUNCS(ENGINE_register_all_complete)
AC_CHECK_FUNCS(ENGINE_cleanup)
],
[AC_MSG_ERROR([OpenSSL crypto Library is too old.])] |
| 6fbf66fa |
)
dnl
dnl check for OpenSSL-SSL library
dnl
if test "$SSL" = "yes"; then
AC_CHECKING([for OpenSSL SSL Library and Header files]) |
| 8d3ed25d |
AC_CHECK_HEADER(openssl/ssl.h,, |
| 6fbf66fa |
[AC_MSG_ERROR([OpenSSL SSL headers not found.])]
) |
| 8d3ed25d |
for lib in ssl ssl32; do
AC_CHECK_LIB($lib, SSL_CTX_new,
[
sslfound=1
OPENVPN_ADD_LIBS(-l$lib)
]
)
done
test -n "${sslfound}" || AC_MSG_ERROR([OpenSSL SSL library not found.])
if test "$MEMCHECK" = "ssl"; then
AC_CHECKING([for Memory Debugging Capabilities in OpenSSL Library])
AC_CHECK_LIB(ssl, CRYPTO_mem_ctrl,
[
AC_DEFINE(CRYPTO_MDEBUG, 1, [Use memory debugging function in OpenSSL])
AC_MSG_RESULT([NOTE: OpenSSL library must be compiled with CRYPTO_MDEBUG])
],
[AC_MSG_ERROR([Memory Debugging function in OpenSSL library not found.])]
) |
| fc71b7c9 |
fi |
| 8d3ed25d |
AC_DEFINE(USE_SSL, 1, [Use OpenSSL SSL library]) |
| 6fbf66fa |
fi
fi
|
| 718526e0 |
dnl enable pkcs11 capability
if test "$PKCS11" = "yes"; then
AC_CHECKING([for pkcs11-helper Library and Header files])
AC_CHECK_HEADER(pkcs11-helper-1.0/pkcs11h-core.h,
[AC_CHECK_LIB(pkcs11-helper, pkcs11h_initialize,
[
AC_DEFINE(USE_PKCS11, 1, [Enable PKCS11 capability])
OPENVPN_ADD_LIBS(-lpkcs11-helper)
],
[AC_MSG_RESULT([pkcs11-helper library not found.])]
)],
[AC_MSG_RESULT([pkcs11-helper headers not found.])]
)
fi
|
| 6fbf66fa |
dnl enable multi-client mode
if test "$MULTI" = "yes"; then
AC_DEFINE(ENABLE_CLIENT_SERVER, 1, [Enable client/server capability])
fi
dnl enable client mode only, not server
if test "$MULTI_SERVER" = "no"; then
AC_DEFINE(ENABLE_CLIENT_ONLY, 1, [Enable client capability only])
fi
dnl enable management server capability
if test "$MANAGEMENT" = "yes"; then
AC_DEFINE(ENABLE_MANAGEMENT, 1, [Enable management server capability])
fi
dnl enable socks
if test "$SOCKS" = "yes"; then
AC_DEFINE(ENABLE_SOCKS, 1, [Enable Socks proxy support])
fi
dnl enable HTTP proxy
if test "$HTTP_PROXY" = "yes"; then
AC_DEFINE(ENABLE_HTTP_PROXY, 1, [Enable HTTP proxy support])
fi
|
| 8bc93d7f |
dnl compile --multihome option
if test "$MULTIHOME" = "yes"; then
AC_DEFINE(ENABLE_MULTIHOME, 1, [Enable multi-homed UDP server capability])
fi
|
| 6fbf66fa |
dnl enable debugging
if test "$DEBUG" = "yes"; then
AC_DEFINE(ENABLE_DEBUG, 1, [Enable debugging support])
fi
dnl enable small size optimizations
if test "$SMALL" = "yes"; then
AC_DEFINE(ENABLE_SMALL, 1, [Enable smaller executable size])
fi
dnl enable --fragment
if test "$FRAGMENT" = "yes"; then
AC_DEFINE(ENABLE_FRAGMENT, 1, [Enable internal fragmentation support])
fi
|
| 6add6b2f |
dnl enable --port-share
if test "$PORT_SHARE" = "yes"; then
AC_DEFINE(ENABLE_PORT_SHARE, 1, [Enable TCP Server port sharing])
fi
|
| 6fbf66fa |
dnl enable strict compiler warnings
if test "$STRICT" = "yes"; then |
| 1bda73a7 |
CFLAGS="$CFLAGS -Wall -Wno-unused-parameter -Wno-unused-function" |
| 6fbf66fa |
fi
dnl enable pedantic compiler warnings
if test "$PEDANTIC" = "yes"; then
CFLAGS="$CFLAGS -ansi -pedantic"
fi
dnl enable profiling
if test "$PROFILE" = "yes"; then
CFLAGS="$CFLAGS -pg -DENABLE_PROFILING"
fi
dnl enable strict options check between peers
if test "$STRICT_OPTIONS" = "yes"; then
AC_DEFINE(STRICT_OPTIONS_CHECK, 1, [Enable strict options check between peers])
fi
dnl enable password save
if test "$PASSWORD_SAVE" = "yes"; then
AC_DEFINE(ENABLE_PASSWORD_SAVE, 1, [Allow --askpass and --auth-user-pass passwords to be read from a file])
fi
|
| 1bda73a7 |
TAP_ID="PRODUCT_TAP_ID"
TAP_WIN32_MIN_MAJOR="PRODUCT_TAP_WIN32_MIN_MAJOR"
TAP_WIN32_MIN_MINOR="PRODUCT_TAP_WIN32_MIN_MINOR"
AC_DEFINE_UNQUOTED(TAP_ID, "${TAP_ID}", [The TAP-Win32 id defined in tap-win32/SOURCES])
AC_DEFINE_UNQUOTED(TAP_WIN32_MIN_MAJOR, ${TAP_WIN32_MIN_MAJOR}, [The TAP-Win32 version number is defined in tap-win32/SOURCES])
AC_DEFINE_UNQUOTED(TAP_WIN32_MIN_MINOR, ${TAP_WIN32_MIN_MINOR}, [The TAP-Win32 version number is defined in tap-win32/SOURCES])
AC_SUBST(TAP_ID)
AC_SUBST(TAP_WIN32_MIN_MAJOR)
AC_SUBST(TAP_WIN32_MIN_MINOR)
win32datadir="\${datadir}/${PACKAGE}-win32"
AC_SUBST(win32datadir)
AM_CONDITIONAL(WIN32, test "${WIN32}" = "yes")
# workaround for <autoconf-2.60
if test -z "${docdir}"; then |
| bd535ad1 |
docdir="\$(datadir)/doc/\$(PACKAGE_NAME)" |
| 1bda73a7 |
AC_SUBST([docdir])
fi
if test -z "${htmldir}"; then
htmldir="\$(docdir)"
AC_SUBST([htmldir])
fi
# end workaround
AC_OUTPUT([
Makefile
openvpn.spec
config-win32.h
images/Makefile
service-win32/Makefile
install-win32/Makefile
install-win32/settings
]) |