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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 1.38 by pcg, Fri Mar 18 02:32:20 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/gvpe.C])
5AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 0.1) 7AM_INIT_AUTOMAKE(gvpe, 1.8)
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
42#endif
43
44#if HAVE_CLOCALE
45# define CLOCALE <clocale>
46#else
47# define CLOCALE <locale.h>
36#endif 48#endif
37]) 49])
38 50
39dnl Include the macros from the m4/ directory 51dnl Include the macros from the m4/ directory
40AM_ACLOCAL_INCLUDE(m4) 52AM_ACLOCAL_INCLUDE(m4)
… …
44 56
45# Enable GNU extensions. 57# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 58# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 59# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 60AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 61
62# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
63dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
64dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 65
51ALL_LINGUAS="" 66ALL_LINGUAS=""
52 67
53dnl Checks for programs. 68dnl Checks for programs.
54AC_PROG_CC 69AC_PROG_CC
… …
59AC_PROG_INSTALL 74AC_PROG_INSTALL
60AC_PROG_LN_S 75AC_PROG_LN_S
61AC_PROG_MAKE_SET 76AC_PROG_MAKE_SET
62AC_PROG_RANLIB 77AC_PROG_RANLIB
63 78
64AC_ISC_POSIX 79AC_ARG_ENABLE(iftype,
80 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
81 Use kernel/net device interface TYPE/SUBTYPE.
82 Working combinations are:
83 "native/linux"
84 "tincd/linux"
85 "tincd/freebsd"
86 "tincd/openbsd"
87 "tincd/darwin"
88 "native/cygwin";
89 Untested combinations are:
90 "tincd/netbsd"
91 "tincd/solaris"
92 "tincd/mingw"
93 "tincd/raw_socket"
94 "tincd/uml_socket";
95 Broken combinations are:
96 "tincd/cygwin";
97 The default is to autodetect.
98 )],
99 [
100 IFTYPE=`echo $enableval | sed s%/.*%%`
101 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
102 ]
103)
65 104
66m4_if([
67dnl Check and set OS 105dnl Check and set OS
106AC_MSG_CHECKING(for kernel networking interface type)
68 107
108if test "x$IFTYPE" = "x"; then
69case $target_os in 109 case $target_os in
70 *linux*) 110 *linux*)
111 IFTYPE=native
112 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 113 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 114 ;;
73 ;;
74 *freebsd*) 115 *freebsd*)
116 IFTYPE=tincd
117 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 118 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 119 ;;
77 ;;
78 *darwin*) 120 *darwin*)
121 IFTYPE=tincd
122 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 123 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 124 ;;
81 ;;
82 *solaris*) 125 *solaris*)
126 IFTYPE=tincd
127 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 128 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 129 ;;
85 ;;
86 *openbsd*) 130 *openbsd*)
131 IFTYPE=tincd
132 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 133 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 134 ;;
89 ;;
90 *netbsd*) 135 *netbsd*)
136 IFTYPE=tincd
137 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 138 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 139 ;;
93 ;;
94 *cygwin*) 140 *cygwin*)
141 IFTYPE=native
142 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 143 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 144 ;;
97 ;; 145 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 146 AC_MSG_ERROR("Unknown operating system.")
100 ;; 147 ;;
101esac 148 esac
102]) 149fi
150AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
151AC_SUBST(IFTYPE,$IFTYPE)
152AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
153AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
154AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
103 155
104AC_CACHE_SAVE 156AC_CACHE_SAVE
105 157
106dnl Checks for libraries. 158dnl Checks for libraries.
107 159
108AC_LANG(C++) 160AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 161AC_CHECK_HEADERS(ext/hash_map clocale)
110 162
111dnl Checks for header files. 163dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 164AC_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]) 165 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
166 sys/mman.h netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 167AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
168[
115 [#include <sys/types.h> 169#include <sys/types.h>
116 #include <sys/socket.h> 170#include <sys/socket.h>
171#ifdef HAVE_NETINET_IN_H
172# include <netinet/in.h>
173#endif
174#ifdef HAVE_ARPA_INET_H
175# include <arpa/inet.h>
176#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 177#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 178# include <netinet/in_systm.h>
119 #endif]) 179#endif
180])
120 181
121dnl Checks for typedefs, structures, and compiler characteristics. 182dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 183AC_C_CONST
123AC_TYPE_PID_T 184AC_TYPE_PID_T
124AC_TYPE_SIZE_T 185AC_TYPE_SIZE_T
125AC_HEADER_TIME 186AC_HEADER_TIME
126AC_STRUCT_TM 187AC_STRUCT_TM
127 188
128AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 189AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
129[ 190[
130 AC_TRY_COMPILE( 191 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
131 [#include <sys/types.h> 192 #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]) 193])
137if test $ac_cv_type_socklen_t = yes; then 194if test $ac_cv_type_socklen_t = yes; then
138 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 195 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
139fi 196fi
140 197
141AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 198AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
142[ 199[
143 AC_TRY_COMPILE( 200 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
144 [#include <sys/types.h>
145 #include <sys/socket.h> 201 #include <sys/socket.h>
146 #include <netdb.h>], 202 #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]) 203])
151if test $ac_cv_struct_addrinfo = yes; then 204if test $ac_cv_struct_addrinfo = yes; then
152 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 205 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
153fi 206fi
154 207
… …
157 210
158AC_LANG_PUSH(C) 211AC_LANG_PUSH(C)
159 212
160AC_HEADER_STDC 213AC_HEADER_STDC
161 214
215dnl argl, could somebody catapult darwin into the 21st century???
162AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) 216AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
163 217
164AC_FUNC_ALLOCA 218AC_FUNC_ALLOCA
165 219
166dnl Support for SunOS 220dnl Support for SunOS
… …
178 232
179AC_CACHE_SAVE 233AC_CACHE_SAVE
180 234
181dnl These are defined in files in m4/ 235dnl These are defined in files in m4/
182tinc_TUNTAP 236tinc_TUNTAP
237
183tinc_OPENSSL 238tinc_OPENSSL
239if test "x$openssl_include" != x; then
240 CXXFLAGS="$CXXFLAGS -I$openssl_include"
241fi
184dnl tinc_ZLIB 242dnl tinc_ZLIB
185 243
244AC_ARG_ENABLE(static-daemon,
245 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
246 [LDFLAGS_DAEMON=-static]
247)
248AC_SUBST(LDFLAGS_DAEMON)
249
250AC_ARG_ENABLE(rohc,
251 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
252 [
253 echo
254 echo "**********************************************************************"
255 echo "**********************************************************************"
256 echo "**** --enable-rohc is highly experimental, do not use ****************"
257 echo "**********************************************************************"
258 echo "**********************************************************************"
259 echo
260 rohc=true
261 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
262 ]
263)
264
265AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
266
186AC_ARG_ENABLE(icmp, 267AC_ARG_ENABLE(icmp,
187 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support.])], 268 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
188 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 269 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
189) 270)
190 271
191AC_ARG_ENABLE(tcp, 272AC_ARG_ENABLE(tcp,
192 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 273 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
193 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 274 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
194) 275)
195 276
277AC_ARG_ENABLE(dns,
278 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
279 [
280 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
281 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
282
283 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
284 ]
285)
286
196AC_ARG_ENABLE(http-proxy, 287AC_ARG_ENABLE(http-proxy,
197 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 288 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
198 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 289 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
199) 290)
200 291
201HMAC=16 dnl see also the AC_HELP_STRING 292HMAC=12
202AC_ARG_ENABLE(hmac-length, 293AC_ARG_ENABLE(hmac-length,
203 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 294 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
295 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
204 HMAC=$enableval 296 HMAC=$enableval
205) 297)
206AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 298AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
207 299
208RAND=8 dnl see also the AC_HELP_STRING 300RAND=8
209AC_ARG_ENABLE(rand-length, 301AC_ARG_ENABLE(rand-length,
210 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 302 [AS_HELP_STRING(--enable-rand-length=BYTES,
303 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
211 RAND=$enableval 304 RAND=$enableval
212) 305)
213AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 306AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
214 307
215MTU=1500 dnl see also the AC_HELP_STRING 308MTU=1500
216AC_ARG_ENABLE(mtu, 309AC_ARG_ENABLE(mtu,
217 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 310 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
218 MTU=$enableval 311 MTU=$enableval
219) 312)
220AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 313AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
221 314
222COMPRESS=1 315COMPRESS=1
223AC_ARG_ENABLE(compression, 316AC_ARG_ENABLE(compression,
224 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 317 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
225 if test "x$enableval" = xno; then 318 if test "x$enableval" = xno; then
226 COMPRESS=0 319 COMPRESS=0
227 fi 320 fi
228) 321)
229AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 322AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
230 323
231CIPHER=bf_cbc 324CIPHER=bf_cbc
232AC_ARG_ENABLE(cipher, 325AC_ARG_ENABLE(cipher,
233 [AC_HELP_STRING(--enable-cipher, [ 326 [AS_HELP_STRING(--enable-cipher,[
234 Select the symmetric cipher (default "bf"). Must be one of 327 Select the symmetric cipher (default "bf").
235 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 328 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
236 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 329 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
237 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 330 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 331 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 332 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
240) 333)
241AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 334AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
242 335
243DIGEST=sha1 336DIGEST=sha1
244AC_ARG_ENABLE(digest, 337AC_ARG_ENABLE(digest,
245 [AC_HELP_STRING(--enable-digest, [ 338 [AS_HELP_STRING(--enable-digest,[
246 Select the digets algorithm to use (default "sha1"). Must be one of 339 Select the digets algorithm to use (default "sha1"). Must be one of
247 "sha1", "ripemd160", "md4" or "md5".])], 340 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
248 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 341 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
249 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 342 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
343 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
250 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 344 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
251 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
252) 345)
253AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 346AC_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.])
270 347
271if $CXX -v --help 2>&1 | grep -q fno-rtti; then 348if $CXX -v --help 2>&1 | grep -q fno-rtti; then
272 CXXFLAGS="$CXXFLAGS -fno-rtti" 349 CXXFLAGS="$CXXFLAGS -fno-rtti"
273fi 350fi
274 351
275if $CXX -v --help 2>&1 | grep -q fexceptions; then 352if $CXX -v --help 2>&1 | grep -q fexceptions; then
276 CXXFLAGS="$CXXFLAGS -fno-exceptions" 353 CXXFLAGS="$CXXFLAGS -fno-exceptions"
277fi 354fi
278 355
279if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 356dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
280 CXXFLAGS="$CXXFLAGS -ffunction-sections" 357dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
281fi 358dnl fi
282 359dnl
283if $LD -v --help 2>&1 | grep -q gc-sections; then 360dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
284 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 361dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
285fi 362dnl fi
286 363
287AC_CONFIG_COMMANDS_POST([ 364AC_CONFIG_COMMANDS_POST([
288 365
289echo 366echo
290echo "***" 367echo "***"
291echo "*** Configuration Summary" 368echo "*** Configuration Summary"
292echo "***" 369echo "***"
370echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
293echo "*** Cipher used: $CIPHER" 371echo "*** Cipher used: $CIPHER"
294echo "*** Digest used: $DIGEST" 372echo "*** Digest used: $DIGEST"
295echo "*** HMAC length: $HMAC" 373echo "*** HMAC length: $HMAC"
296echo "*** RAND used: $RAND" 374echo "*** RAND used: $RAND"
297echo "*** Max. MTU: $MTU" 375echo "*** Max. MTU: $MTU"
298echo "*** Compression: $COMPRESS" 376echo "*** Compression: $COMPRESS"
299dnl echo "*** Trusted Mode: $TRUST" 377
378if test "x$DIGEST" = xmd4; then
300echo "***" 379echo "***"
380echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
381fi
382
383if test "$HMAC" -lt 12; then
384echo "***"
385echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
386fi
387
388if test "$RAND" -lt 8; then
389echo "***"
390echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
391fi
392
393echo "***"
394
301echo 395echo
302 396
303]) 397])
304 398
305AC_SUBST(INCLUDES) 399AC_SUBST(INCLUDES)
306 400
307AC_OUTPUT(Makefile po/Makefile.in 401AC_CONFIG_FILES([Makefile po/Makefile.in
308src/Makefile 402src/Makefile
309doc/Makefile 403doc/Makefile
310lib/Makefile 404lib/Makefile
311m4/Makefile 405m4/Makefile
312) 406])
407AC_OUTPUT

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