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Comparing gvpe/configure.ac (file contents):
Revision 1.6 by pcg, Tue Apr 15 03:48:39 2003 UTC vs.
Revision 1.65 by root, Wed Nov 2 07:06:38 2016 UTC

1dnl Process this file with autoconf to produce a configure script. 1dnl Process this file with autoconf to produce a configure script.
2 2
3AC_PREREQ(2.57) 3AC_PREREQ(2.69)
4AC_INIT(src/vped.C) 4AC_INIT
5AC_CONFIG_SRCDIR([src/gvpe.C])
5AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 0.9) 7AM_INIT_AUTOMAKE(gvpe, 3.0)
7AM_CONFIG_HEADER(config.h) 8AC_CONFIG_HEADERS([config.h])
8AM_MAINTAINER_MODE 9AM_MAINTAINER_MODE
9 10
10AH_TOP([ 11AH_TOP([
11#ifndef CONFIG_H__ 12#ifndef CONFIG_H__
12#define CONFIG_H__ 13#define CONFIG_H__
… …
16#endif 17#endif
17 18
18]) 19])
19 20
20AH_BOTTOM([ 21AH_BOTTOM([
22typedef unsigned char u8;
23typedef signed char s8;
24
21#if __CYGWIN__ 25#if __CYGWIN__
22 26
23typedef unsigned char u8;
24typedef unsigned short u16; 27typedef unsigned short u16;
25typedef unsigned int u32; 28typedef unsigned int u32;
29typedef signed short s16;
30typedef signed int s32;
26 31
27#else 32#else
28#include <inttypes.h> 33#include <inttypes.h>
29 34
30/* old modula-2 habits */ 35/* old modula-2 habits */
31typedef unsigned char u8;
32typedef uint16_t u16; 36typedef uint16_t u16;
33typedef uint32_t u32; 37typedef uint32_t u32;
38typedef int16_t s16;
39typedef int32_t s32;
34#endif 40#endif
35 41
36#endif 42#endif
37])
38 43
39dnl Include the macros from the m4/ directory 44#if HAVE_CLOCALE
40AM_ACLOCAL_INCLUDE(m4) 45# define CLOCALE <clocale>
46#else
47# define CLOCALE <locale.h>
48#endif
49])
41 50
42AM_GNU_GETTEXT([external]) 51AM_GNU_GETTEXT([external])
43AM_GNU_GETTEXT_VERSION(0.11.5) 52AM_GNU_GETTEXT_VERSION(0.11.5)
44 53
45# Enable GNU extensions. 54# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 55# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 56# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 57AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extensions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 58
59# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
60dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
61dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 62
51ALL_LINGUAS="" 63ALL_LINGUAS=""
52 64
53dnl Checks for programs. 65dnl Checks for programs.
54AC_PROG_CC
55AC_PROG_CPP 66AC_PROG_CPP
56AC_PROG_CXX 67AC_PROG_CXX
57AC_PROG_GCC_TRADITIONAL 68AC_PROG_GCC_TRADITIONAL
58AC_PROG_AWK 69AC_PROG_AWK
59AC_PROG_INSTALL 70AC_PROG_INSTALL
60AC_PROG_LN_S 71AC_PROG_LN_S
61AC_PROG_MAKE_SET 72AC_PROG_MAKE_SET
62AC_PROG_RANLIB 73AC_PROG_RANLIB
63 74
64AC_ISC_POSIX 75AC_ARG_ENABLE(iftype,
76 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
77 Use kernel/net device interface TYPE/SUBTYPE.
78 Working combinations are (see doc/gvpe.osdep.5.pod):
79 "native/linux"
80 "tincd/linux"
81 "tincd/netbsd"
82 "tincd/freebsd"
83 "tincd/openbsd"
84 "native/darwin"
85 "tincd/darwin"
86 "native/cygwin";
87 Untested combinations are:
88 "tincd/bsd"
89 "tincd/solaris"
90 "tincd/mingw"
91 "tincd/raw_socket"
92 "tincd/uml_socket";
93 Broken combinations are:
94 "tincd/cygwin";
95 The default is to autodetect.
96 )],
97 [
98 IFTYPE=`echo $enableval | sed s%/.*%%`
99 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
100 ]
101)
65 102
66m4_if([
67dnl Check and set OS 103dnl Check and set OS
104AC_MSG_CHECKING(for kernel networking interface type)
68 105
106if test "x$IFTYPE" = "x"; then
69case $target_os in 107 case $target_os in
70 *linux*) 108 *linux*)
109 IFTYPE=native
110 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 111 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 112 ;;
73 ;;
74 *freebsd*) 113 *freebsd*)
114 IFTYPE=tincd
115 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 116 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 117 ;;
77 ;;
78 *darwin*) 118 *darwin*)
119 IFTYPE=native
120 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 121 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 122 ;;
81 ;;
82 *solaris*) 123 *solaris*)
124 IFTYPE=tincd
125 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 126 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 127 ;;
85 ;;
86 *openbsd*) 128 *openbsd*)
129 IFTYPE=tincd
130 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 131 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 132 ;;
89 ;;
90 *netbsd*) 133 *netbsd*)
134 IFTYPE=tincd
135 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 136 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 137 ;;
93 ;;
94 *cygwin*) 138 *cygwin*)
139 IFTYPE=native
140 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 141 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 142 ;;
97 ;; 143 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 144 AC_MSG_ERROR("Unknown operating system.")
100 ;; 145 ;;
101esac 146 esac
102]) 147fi
148AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
149AC_SUBST(IFTYPE,$IFTYPE)
150AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
151AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
152AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
103 153
104AC_CACHE_SAVE 154AC_CACHE_SAVE
105 155
106dnl Checks for libraries. 156dnl Checks for libraries.
107 157
108AC_LANG(C++) 158AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 159AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale)
110 160
111dnl Checks for header files. 161dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 162AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
113 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h cygwin.h]) 163 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
164 sys/mman.h netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 165AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
166[
115 [#include <sys/types.h> 167#include <sys/types.h>
116 #include <sys/socket.h> 168#include <sys/socket.h>
169#ifdef HAVE_NETINET_IN_H
170# include <netinet/in.h>
171#endif
172#ifdef HAVE_ARPA_INET_H
173# include <arpa/inet.h>
174#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 175#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 176# include <netinet/in_systm.h>
119 #endif]) 177#endif
178])
120 179
121dnl Checks for typedefs, structures, and compiler characteristics. 180dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 181AC_C_CONST
123AC_TYPE_PID_T 182AC_TYPE_PID_T
124AC_TYPE_SIZE_T 183AC_TYPE_SIZE_T
125AC_HEADER_TIME 184AC_HEADER_TIME
126AC_STRUCT_TM 185AC_STRUCT_TM
127 186
128AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 187AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
129[ 188[
130 AC_TRY_COMPILE( 189 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
131 [#include <sys/types.h> 190 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
132 #include <sys/socket.h>],
133 [socklen_t len = 42; return len;],
134 ac_cv_type_socklen_t=yes,
135 ac_cv_type_socklen_t=no)
136]) 191])
137if test $ac_cv_type_socklen_t = yes; then 192if test $ac_cv_type_socklen_t = yes; then
138 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 193 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
139fi 194fi
140 195
141AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 196AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
142[ 197[
143 AC_TRY_COMPILE( 198 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
144 [#include <sys/types.h>
145 #include <sys/socket.h> 199 #include <sys/socket.h>
146 #include <netdb.h>], 200 #include <netdb.h>]], [[struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;]])],[ac_cv_struct_addrinfo=yes],[ac_cv_struct_addrinfo=no])
147 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
148 ac_cv_struct_addrinfo=yes,
149 ac_cv_struct_addrinfo=no)
150]) 201])
151if test $ac_cv_struct_addrinfo = yes; then 202if test $ac_cv_struct_addrinfo = yes; then
152 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 203 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
153fi 204fi
154 205
… …
157 208
158AC_LANG_PUSH(C) 209AC_LANG_PUSH(C)
159 210
160AC_HEADER_STDC 211AC_HEADER_STDC
161 212
213dnl argl, could somebody catapult darwin into the 21st century???
162AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) 214AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
163 215
164AC_FUNC_ALLOCA 216AC_FUNC_ALLOCA
165 217
166dnl Support for SunOS 218dnl Support for SunOS
… …
170]) 222])
171AC_CHECK_FUNC(gethostbyname, [], [ 223AC_CHECK_FUNC(gethostbyname, [], [
172 AC_CHECK_LIB(nsl, gethostbyname) 224 AC_CHECK_LIB(nsl, gethostbyname)
173]) 225])
174 226
227dnl libev support
228m4_include([libev/libev.m4])
229
175AC_LANG_POP 230AC_LANG_POP
176 231
177dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) 232dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo])
178 233
179AC_CACHE_SAVE 234AC_CACHE_SAVE
180 235
181dnl These are defined in files in m4/ 236dnl These are defined in files in m4/
182tinc_TUNTAP 237tinc_TUNTAP
238
183tinc_OPENSSL 239tinc_OPENSSL
240if test "x$openssl_include" != x; then
241 CXXFLAGS="$CXXFLAGS -I$openssl_include"
242fi
184dnl tinc_ZLIB 243dnl tinc_ZLIB
185 244
245AC_ARG_ENABLE(threads,
246 [AS_HELP_STRING(--enable-threads,try to use threads for long-running asynchronous operations (default enabled).)],
247 [try_threads=$enableval],
248 [try_threads=yes]
249)
250
251if test "x$try_threads" = xyes; then
252 AC_CHECK_HEADER(pthread.h,[
253 LIBS="$LIBS -lpthread"
254 AC_COMPILE_IFELSE(
255 [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_t id; pthread_create (&id, 0, 0, 0);])],
256 [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])]
257 )
258 ])
259fi
260
261AC_ARG_ENABLE(static-daemon,
262 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
263 [LDFLAGS_DAEMON=-static]
264)
265AC_SUBST(LDFLAGS_DAEMON)
266
186AC_ARG_ENABLE(rohc, 267dnl AC_ARG_ENABLE(rohc,
187 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 268dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
269dnl [
270dnl echo
271dnl echo "**********************************************************************"
272dnl echo "**********************************************************************"
273dnl echo "**** --enable-rohc is highly experimental, do not use ****************"
274dnl echo "**********************************************************************"
275dnl echo "**********************************************************************"
276dnl echo
277dnl rohc=true
278dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
279dnl ]
280dnl )
281
282AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
283
284dnl AC_ARG_ENABLE(bridging,
285dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)],
286dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.])
287dnl )
288
289ICMP=1
290AC_ARG_ENABLE(icmp,
291 [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)],
292 if test "x$enableval" = xno; then
293 ICMP=0
294 fi
295)
296if test "x$ICMP" = x1; then
297 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
298fi
299
300TCP=1
301AC_ARG_ENABLE(tcp,
302 [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)],
303 if test "x$enableval" = xno; then
304 TCP=0
305 fi
306)
307if test "x$TCP" = x1; then
308 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
309fi
310
311HTTP=1
312AC_ARG_ENABLE(http-proxy,
313 [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)],
314 if test "x$enableval" = xno; then
315 HTTP=0
316 fi
317)
318if test "x$HTTP" = x1; then
319 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
320fi
321
322AC_ARG_ENABLE(dns,
323 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)],
188 [ 324 [
189 echo 325 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
190 echo "**********************************************************************" 326 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
191 echo "**********************************************************************" 327
192 echo "**** --enable-rohc not yet implemented *******************************" 328 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
193 echo "**********************************************************************"
194 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
195 echo "**** implementation to be used in GPL code on the web."
196 echo "**** so this option is just a fake. Please implement one and send it"
197 echo "**** to me ;)"
198 echo "**********************************************************************"
199 echo "**********************************************************************"
200 echo "**********************************************************************"
201 echo "**********************************************************************"
202 echo
203 ] 329 ]
204) 330)
205 331
206AC_ARG_ENABLE(icmp, 332RSA=3072
207 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support.])], 333AC_ARG_ENABLE(rsa-length,
208 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 334 [AS_HELP_STRING(--enable-rsa-length=BITS,[
335 use BITS rsa keys (default 3072). Allowed values are 2048-10240.])],
336 RSA=$enableval
209) 337)
338AC_DEFINE_UNQUOTED(RSABITS, $RSA, [Size of RSA keys.])
210 339
211AC_ARG_ENABLE(tcp, 340HMACSIZE=12
212 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])],
213 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
214)
215
216AC_ARG_ENABLE(http-proxy,
217 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])],
218 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
219)
220
221HMAC=16 dnl see also the AC_HELP_STRING
222AC_ARG_ENABLE(hmac-length, 341AC_ARG_ENABLE(hmac-length,
223 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 342 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
343 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
224 HMAC=$enableval 344 HMACSIZE=$enableval
225) 345)
226AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 346AC_DEFINE_UNQUOTED(HMACLENGTH, $HMACSIZE, [Size of HMAC in each packet in bytes.])
227 347
228RAND=8 dnl see also the AC_HELP_STRING 348MTU=1500
229AC_ARG_ENABLE(rand-length,
230 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
231 RAND=$enableval
232)
233AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
234
235MTU=1500 dnl see also the AC_HELP_STRING
236AC_ARG_ENABLE(mtu, 349AC_ARG_ENABLE(max-mtu,
237 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 350 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
238 MTU=$enableval 351 MTU=$enableval
239) 352)
240AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 353AC_DEFINE_UNQUOTED(MAX_MTU, ($MTU + 14), [Maximum MTU supported.])
241 354
242COMPRESS=1 355COMPRESS=1
243AC_ARG_ENABLE(compression, 356AC_ARG_ENABLE(compression,
244 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 357 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
245 if test "x$enableval" = xno; then 358 if test "x$enableval" = xno; then
246 COMPRESS=0 359 COMPRESS=0
247 fi 360 fi
248) 361)
249AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 362AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
250 363
251CIPHER=bf_cbc 364CIPHER=aes_128_ctr
252AC_ARG_ENABLE(cipher, 365AC_ARG_ENABLE(cipher,
253 [AC_HELP_STRING(--enable-cipher, [ 366 [AS_HELP_STRING(--enable-cipher=CIPHER,[
254 Select the symmetric cipher (default "bf"). Must be one of 367 Select the symmetric cipher (default "aes-128").
255 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 368 Must be one of "aes-128" (rijndael), "aes-192", or "aes-256".])],
256 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 369 #if test "x$enableval" = xbf ; then CIPHER=bf_ctr ; fi
257 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 370 if test "x$enableval" = xaes-128 ; then CIPHER=aes_128_ctr ; fi
258 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 371 if test "x$enableval" = xaes-192 ; then CIPHER=aes_192_ctr ; fi
259 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 372 if test "x$enableval" = xaes-256 ; then CIPHER=aes_256_ctr ; fi
373 #if test "x$enableval" = xcamellia-128; then CIPHER=camellia_128_ctr; fi
374 #if test "x$enableval" = xcamellia-256; then CIPHER=camellia_256_ctr; fi
260) 375)
261AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 376AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
262 377
263DIGEST=sha1 378HMAC=sha1
264AC_ARG_ENABLE(digest, 379AC_ARG_ENABLE(hmac-digest,
265 [AC_HELP_STRING(--enable-digest, [ 380 [AS_HELP_STRING(--enable-hmac-digest=HMAC,[
266 Select the digets algorithm to use (default "sha1"). Must be one of 381 Select the HMAC digest algorithm to use (default "sha1"). Must be one of
267 "sha1", "ripemd160", "md4" or "md5".])], 382 "sha512", "sha256", "sha1", "ripemd160", "whirlpool".])],
383 if test "x$enableval" = xwhirlpool; then HMAC=whirlpool; fi
384 if test "x$enableval" = xsha512 ; then HMAC=sha512 ; fi
385 if test "x$enableval" = xsha256 ; then HMAC=sha256 ; fi
268 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 386 if test "x$enableval" = xsha1 ; then HMAC=sha1 ; fi
269 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 387 if test "x$enableval" = xripemd160; then HMAC=ripemd160; fi
270 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 388)
389AC_DEFINE_UNQUOTED(ENABLE_HMAC, EVP_${HMAC}, [Select the HMAC digest algorithm to use.])
390
391AUTH=sha512
392AC_ARG_ENABLE(auth-digest,
393 [AS_HELP_STRING(--enable-auth-digest=DIGEST,[
394 Select the hmac algorithm to use (default "sha512"). Must be one of
395 "sha512", "sha256", "whirlpool".])],
396 if test "x$enableval" = xwhirlpool; then AUTH=whirlpool; fi
271 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 397 if test "x$enableval" = xsha512 ; then AUTH=sha512 ; fi
398 if test "x$enableval" = xsha256 ; then AUTH=sha256 ; fi
272) 399)
273AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 400AC_DEFINE_UNQUOTED(ENABLE_AUTH, EVP_${AUTH}, [Select the auth digest algorithm to use.])
274
275TRUST=1
276m4_if([
277AC_ARG_ENABLE(trust,
278 [AC_HELP_STRING(--enable-trust, [
279 Make authentication faster but allow decoding by all hosts of a VPN.
280 Use this when the VPN hosts DO trust each other and you don't care
281 wether man-in-the-middle sniffing attacks are possible by admins
282 of other VPN hosts. On pentiums or similar machines this can cut down
283 the time for reconnects by 0.4 seconds or more.])],
284 if test "x$enableval" = xyes; then
285 TRUST=1
286 fi
287)
288])
289AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.])
290 401
291if $CXX -v --help 2>&1 | grep -q fno-rtti; then 402if $CXX -v --help 2>&1 | grep -q fno-rtti; then
292 CXXFLAGS="$CXXFLAGS -fno-rtti" 403 CXXFLAGS="$CXXFLAGS -fno-rtti"
293fi 404fi
294 405
295if $CXX -v --help 2>&1 | grep -q fexceptions; then 406#if $CXX -v --help 2>&1 | grep -q fexceptions; then
296 CXXFLAGS="$CXXFLAGS -fno-exceptions" 407# CXXFLAGS="$CXXFLAGS -fno-exceptions"
297fi 408#fi
298 409
410LIBS="$EXTRA_LIBS $LIBS"
411
299if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 412dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
300 CXXFLAGS="$CXXFLAGS -ffunction-sections" 413dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
301fi 414dnl fi
302 415dnl
303if $LD -v --help 2>&1 | grep -q gc-sections; then 416dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
304 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 417dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
305fi 418dnl fi
306 419
307AC_CONFIG_COMMANDS_POST([ 420AC_SUBST(INCLUDES)
421
422AC_CONFIG_FILES([Makefile po/Makefile.in
423src/Makefile
424doc/Makefile
425lib/Makefile
426m4/Makefile
427])
428AC_OUTPUT
308 429
309echo 430echo
310echo "***" 431echo "***"
311echo "*** Configuration Summary" 432echo "*** Configuration Summary"
312echo "***" 433echo "***"
434echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
435echo "*** RSA size: $RSA"
313echo "*** Cipher used: $CIPHER" 436echo "*** Cipher used: $CIPHER"
314echo "*** Digest used: $DIGEST" 437echo "*** Digest used: $DIGEST"
438echo "*** Authdigest: $AUTH"
315echo "*** HMAC length: $HMAC" 439echo "*** HMAC length: $HMAC"
316echo "*** RAND used: $RAND"
317echo "*** Max. MTU: $MTU" 440echo "*** Max. MTU: $MTU"
318echo "*** Compression: $COMPRESS" 441
319dnl echo "*** Trusted Mode: $TRUST" 442echo "***"
443echo "*** Enable options:"
444grep ENABLE_ config.h | sed -e 's/^/*** /'
445
446if test "$HMACSIZE" -lt 12; then
447echo "***"
448echo "*** WARNING: The hmac length you have chosen ($HMACSIZE) is quite insecure"
449fi
450
320echo "***" 451echo "***"
321echo 452echo
322 453
323])
324 454
325AC_SUBST(INCLUDES)
326
327AC_OUTPUT(Makefile po/Makefile.in
328src/Makefile
329doc/Makefile
330lib/Makefile
331m4/Makefile
332)

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