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Comparing gvpe/configure.ac (file contents):
Revision 1.4 by pcg, Tue Apr 8 03:00:44 2003 UTC vs.
Revision 1.34 by pcg, Fri Mar 4 03:43:09 2005 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(2.59)
4AC_INIT(src/vped.C) 4AC_INIT
5AC_CONFIG_SRCDIR([src/vped.C])
5AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 0.1) 7AM_INIT_AUTOMAKE(gvpe, 1.7)
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]) 43])
38 44
… …
44 50
45# Enable GNU extensions. 51# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 52# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 53# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 54AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 55
56# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
57dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
58dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 59
51ALL_LINGUAS="" 60ALL_LINGUAS=""
52 61
53dnl Checks for programs. 62dnl Checks for programs.
54AC_PROG_CC 63AC_PROG_CC
… …
59AC_PROG_INSTALL 68AC_PROG_INSTALL
60AC_PROG_LN_S 69AC_PROG_LN_S
61AC_PROG_MAKE_SET 70AC_PROG_MAKE_SET
62AC_PROG_RANLIB 71AC_PROG_RANLIB
63 72
64AC_ISC_POSIX 73AC_ARG_ENABLE(iftype,
74 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
75 Use kernel/net device interface TYPE/SUBTYPE.
76 Working combinations are:
77 "native/linux"
78 "tincd/linux"
79 "tincd/freebsd"
80 "tincd/openbsd"
81 "tincd/darwin"
82 "native/cygwin";
83 Untested combinations are:
84 "tincd/netbsd"
85 "tincd/solaris"
86 "tincd/mingw";
87 Broken combinations are:
88 "tincd/cygwin";
89 The default is to autodetect.
90 )],
91 [
92 IFTYPE=`echo $enableval | sed s%/.*%%`
93 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
94 ]
95)
65 96
66m4_if([
67dnl Check and set OS 97dnl Check and set OS
98AC_MSG_CHECKING(for kernel networking interface type)
68 99
100if test "x$IFTYPE" = "x"; then
69case $target_os in 101 case $target_os in
70 *linux*) 102 *linux*)
103 IFTYPE=native
104 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 105 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 106 ;;
73 ;;
74 *freebsd*) 107 *freebsd*)
108 IFTYPE=tincd
109 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 110 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 111 ;;
77 ;;
78 *darwin*) 112 *darwin*)
113 IFTYPE=tincd
114 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 115 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 116 ;;
81 ;;
82 *solaris*) 117 *solaris*)
118 IFTYPE=tincd
119 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 120 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 121 ;;
85 ;;
86 *openbsd*) 122 *openbsd*)
123 IFTYPE=tincd
124 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 125 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 126 ;;
89 ;;
90 *netbsd*) 127 *netbsd*)
128 IFTYPE=tincd
129 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 130 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 131 ;;
93 ;;
94 *cygwin*) 132 *cygwin*)
133 IFTYPE=native
134 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 135 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 136 ;;
97 ;; 137 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 138 AC_MSG_ERROR("Unknown operating system.")
100 ;; 139 ;;
101esac 140 esac
102]) 141fi
142AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
143AC_SUBST(IFTYPE,$IFTYPE)
144AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
145AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
146AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
103 147
104AC_CACHE_SAVE 148AC_CACHE_SAVE
105 149
106dnl Checks for libraries. 150dnl Checks for libraries.
107 151
108AC_LANG(C++) 152AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 153AC_CHECK_HEADERS(ext/hash_map)
110 154
111dnl Checks for header files. 155dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 156AC_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]) 157 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
158 sys/mman.h netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 159AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
160[
115 [#include <sys/types.h> 161#include <sys/types.h>
116 #include <sys/socket.h> 162#include <sys/socket.h>
163#ifdef HAVE_NETINET_IN_H
164# include <netinet/in.h>
165#endif
166#ifdef HAVE_ARPA_INET_H
167# include <arpa/inet.h>
168#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 169#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 170# include <netinet/in_systm.h>
119 #endif]) 171#endif
172])
120 173
121dnl Checks for typedefs, structures, and compiler characteristics. 174dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 175AC_C_CONST
123AC_TYPE_PID_T 176AC_TYPE_PID_T
124AC_TYPE_SIZE_T 177AC_TYPE_SIZE_T
125AC_HEADER_TIME 178AC_HEADER_TIME
126AC_STRUCT_TM 179AC_STRUCT_TM
127 180
128AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 181AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
129[ 182[
130 AC_TRY_COMPILE( 183 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
131 [#include <sys/types.h> 184 #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]) 185])
137if test $ac_cv_type_socklen_t = yes; then 186if test $ac_cv_type_socklen_t = yes; then
138 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 187 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
139fi 188fi
140 189
141AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 190AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
142[ 191[
143 AC_TRY_COMPILE( 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
144 [#include <sys/types.h>
145 #include <sys/socket.h> 193 #include <sys/socket.h>
146 #include <netdb.h>], 194 #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]) 195])
151if test $ac_cv_struct_addrinfo = yes; then 196if test $ac_cv_struct_addrinfo = yes; then
152 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 197 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
153fi 198fi
154 199
… …
157 202
158AC_LANG_PUSH(C) 203AC_LANG_PUSH(C)
159 204
160AC_HEADER_STDC 205AC_HEADER_STDC
161 206
207dnl argl, could somebody catapult darwin into the 21st century???
162AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) 208AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
163 209
164AC_FUNC_ALLOCA 210AC_FUNC_ALLOCA
165 211
166dnl Support for SunOS 212dnl Support for SunOS
… …
178 224
179AC_CACHE_SAVE 225AC_CACHE_SAVE
180 226
181dnl These are defined in files in m4/ 227dnl These are defined in files in m4/
182tinc_TUNTAP 228tinc_TUNTAP
229
183tinc_OPENSSL 230tinc_OPENSSL
231if test "x$openssl_include" != x; then
232 CXXFLAGS="$CXXFLAGS -I$openssl_include"
233fi
184dnl tinc_ZLIB 234dnl tinc_ZLIB
185 235
236AC_ARG_ENABLE(static-daemon,
237 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
238 [LDFLAGS_DAEMON=-static]
239)
240AC_SUBST(LDFLAGS_DAEMON)
241
242AC_ARG_ENABLE(rohc,
243 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
244 [
245 echo
246 echo "**********************************************************************"
247 echo "**********************************************************************"
248 echo "**** --enable-rohc is highly experimental, do not use ****************"
249 echo "**********************************************************************"
250 echo "**********************************************************************"
251 echo
252 rohc=true
253 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
254 ]
255)
256
257AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
258
186AC_ARG_ENABLE(icmp, 259AC_ARG_ENABLE(icmp,
187 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support.])], 260 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
188 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
189) 262)
190 263
191AC_ARG_ENABLE(tcp, 264AC_ARG_ENABLE(tcp,
192 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 265 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
193 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 266 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
194) 267)
195 268
269AC_ARG_ENABLE(dns,
270 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
271 [
272 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
273 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
274
275 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
276 ]
277)
278
196AC_ARG_ENABLE(http-proxy, 279AC_ARG_ENABLE(http-proxy,
197 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 280 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
198 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 281 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
199) 282)
200 283
201HMAC=16 dnl see also the AC_HELP_STRING 284HMAC=12
202AC_ARG_ENABLE(hmac-length, 285AC_ARG_ENABLE(hmac-length,
203 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 286 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
287 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
204 HMAC=$enableval 288 HMAC=$enableval
205) 289)
206AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 290AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
207 291
208RAND=8 dnl see also the AC_HELP_STRING 292RAND=8
209AC_ARG_ENABLE(rand-length, 293AC_ARG_ENABLE(rand-length,
210 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 294 [AS_HELP_STRING(--enable-rand-length=BYTES,
295 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
211 RAND=$enableval 296 RAND=$enableval
212) 297)
213AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 298AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
214 299
215MTU=1500 dnl see also the AC_HELP_STRING 300MTU=1500
216AC_ARG_ENABLE(mtu, 301AC_ARG_ENABLE(mtu,
217 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 302 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
218 MTU=$enableval 303 MTU=$enableval
219) 304)
220AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 305AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
221 306
222COMPRESS=1 307COMPRESS=1
223AC_ARG_ENABLE(compression, 308AC_ARG_ENABLE(compression,
224 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 309 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
225 if test "x$enableval" = xno; then 310 if test "x$enableval" = xno; then
226 COMPRESS=0 311 COMPRESS=0
227 fi 312 fi
228) 313)
229AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 314AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
230 315
231CIPHER=bf_cbc 316CIPHER=bf_cbc
232AC_ARG_ENABLE(cipher, 317AC_ARG_ENABLE(cipher,
233 [AC_HELP_STRING(--enable-cipher, [ 318 [AS_HELP_STRING(--enable-cipher,[
234 Select the symmetric cipher (default "bf"). Must be one of 319 Select the symmetric cipher (default "bf").
235 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 320 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
236 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 321 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
237 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 322 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
238 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 323 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
239 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 324 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
240) 325)
241AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 326AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
242 327
243DIGEST=sha1 328DIGEST=sha1
244AC_ARG_ENABLE(digest, 329AC_ARG_ENABLE(digest,
245 [AC_HELP_STRING(--enable-digest, [ 330 [AS_HELP_STRING(--enable-digest,[
246 Select the digets algorithm to use (default "sha1"). Must be one of 331 Select the digets algorithm to use (default "sha1"). Must be one of
247 "sha1", "ripemd160", "md4" or "md5".])], 332 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
248 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 333 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
249 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 334 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
335 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
250 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 336 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
251 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
252) 337)
253AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 338AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])
254
255TRUST=1
256m4_if([
257AC_ARG_ENABLE(trust,
258 [AC_HELP_STRING(--enable-trust, [
259 Make authentication faster but allow decoding by all hosts of a VPN.
260 Use this when the VPN hosts DO trust each other and you don't care
261 wether man-in-the-middle sniffing attacks are possible by admins
262 of other VPN hosts. On pentiums or similar machines this can cut down
263 the time for reconnects by 0.4 seconds or more.])],
264 if test "x$enableval" = xyes; then
265 TRUST=1
266 fi
267)
268])
269AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.])
270 339
271if $CXX -v --help 2>&1 | grep -q fno-rtti; then 340if $CXX -v --help 2>&1 | grep -q fno-rtti; then
272 CXXFLAGS="$CXXFLAGS -fno-rtti" 341 CXXFLAGS="$CXXFLAGS -fno-rtti"
273fi 342fi
274 343
275if $CXX -v --help 2>&1 | grep -q fexceptions; then 344if $CXX -v --help 2>&1 | grep -q fexceptions; then
276 CXXFLAGS="$CXXFLAGS -fno-exceptions" 345 CXXFLAGS="$CXXFLAGS -fno-exceptions"
277fi 346fi
278 347
279if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 348dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
280 CXXFLAGS="$CXXFLAGS -ffunction-sections" 349dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
281fi 350dnl fi
282 351dnl
283if $LD -v --help 2>&1 | grep -q gc-sections; then 352dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
284 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 353dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
285fi 354dnl fi
286 355
287AC_CONFIG_COMMANDS_POST([ 356AC_CONFIG_COMMANDS_POST([
288 357
289echo 358echo
290echo "***" 359echo "***"
291echo "*** Configuration Summary" 360echo "*** Configuration Summary"
292echo "***" 361echo "***"
362echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
293echo "*** Cipher used: $CIPHER" 363echo "*** Cipher used: $CIPHER"
294echo "*** Digest used: $DIGEST" 364echo "*** Digest used: $DIGEST"
295echo "*** HMAC length: $HMAC" 365echo "*** HMAC length: $HMAC"
296echo "*** RAND used: $RAND" 366echo "*** RAND used: $RAND"
297echo "*** Max. MTU: $MTU" 367echo "*** Max. MTU: $MTU"
298echo "*** Compression: $COMPRESS" 368echo "*** Compression: $COMPRESS"
299dnl echo "*** Trusted Mode: $TRUST" 369
370if test "x$DIGEST" = xmd4; then
300echo "***" 371echo "***"
372echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
373fi
374
375if test "$HMAC" -lt 12; then
376echo "***"
377echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
378fi
379
380if test "$RAND" -lt 8; then
381echo "***"
382echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
383fi
384
385echo "***"
386
301echo 387echo
302 388
303]) 389])
304 390
305AC_SUBST(INCLUDES) 391AC_SUBST(INCLUDES)
306 392
307AC_OUTPUT(Makefile po/Makefile.in 393AC_CONFIG_FILES([Makefile po/Makefile.in
308src/Makefile 394src/Makefile
309doc/Makefile 395doc/Makefile
310lib/Makefile 396lib/Makefile
311m4/Makefile 397m4/Makefile
312) 398])
399AC_OUTPUT

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