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Comparing gvpe/configure.ac (file contents):
Revision 1.16 by pcg, Wed Oct 15 06:06:41 2003 UTC vs.
Revision 1.42 by pcg, Mon Dec 5 12:58:06 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, 1.2) 7AM_INIT_AUTOMAKE(gvpe, 1.9)
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)
… …
43AM_GNU_GETTEXT_VERSION(0.11.5) 55AM_GNU_GETTEXT_VERSION(0.11.5)
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 extensions])
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
65
66AC_ARG_ENABLE(iftype, 79AC_ARG_ENABLE(iftype,
67 [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ 80 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
68 Use kernel/net device interface TYPE/SUBTYPE. 81 Use kernel/net device interface TYPE/SUBTYPE.
69 Working combinations are: 82 Working combinations are (see doc/gvpe.osdep.5.pod):
70 "native/linux" 83 "native/linux"
71 "tincd/linux" 84 "tincd/linux"
85 "tincd/netbsd"
72 "tincd/freebsd" 86 "tincd/freebsd"
87 "tincd/openbsd"
88 "native/darwin"
89 "tincd/darwin"
73 "native/cygwin"; 90 "native/cygwin";
74 Untested combinations are: 91 Untested combinations are:
75 "tincd/netbsd" 92 "tincd/bsd"
76 "tincd/darwin"
77 "tincd/solaris" 93 "tincd/solaris"
78 "tincd/openbsd"; 94 "tincd/mingw"
95 "tincd/raw_socket"
96 "tincd/uml_socket";
79 Broken combinations are: 97 Broken combinations are:
80 "tincd/cygwin"; 98 "tincd/cygwin";
81 The default is to autodetect. 99 The default is to autodetect.
82 ])], 100 )],
83 [ 101 [
84 IFTYPE=`echo $enableval | sed s%/.*%%` 102 IFTYPE=`echo $enableval | sed s%/.*%%`
85 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 103 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
86 ] 104 ]
87) 105)
… …
100 IFTYPE=tincd 118 IFTYPE=tincd
101 IFSUBTYPE=freebsd 119 IFSUBTYPE=freebsd
102 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 120 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
103 ;; 121 ;;
104 *darwin*) 122 *darwin*)
105 IFTYPE=tincd 123 IFTYPE=native
106 IFSUBTYPE=darwin 124 IFSUBTYPE=darwin
107 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 125 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
108 ;; 126 ;;
109 *solaris*) 127 *solaris*)
110 IFTYPE=tincd 128 IFTYPE=tincd
… …
132 esac 150 esac
133fi 151fi
134AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 152AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
135AC_SUBST(IFTYPE,$IFTYPE) 153AC_SUBST(IFTYPE,$IFTYPE)
136AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 154AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
155AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
156AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
137 157
138AC_CACHE_SAVE 158AC_CACHE_SAVE
139 159
140dnl Checks for libraries. 160dnl Checks for libraries.
141 161
142AC_LANG(C++) 162AC_LANG(C++)
143AC_CHECK_HEADERS(ext/hash_map) 163AC_CHECK_HEADERS(ext/hash_map clocale)
144 164
145dnl Checks for header files. 165dnl Checks for header files.
146AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 166AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
147 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h arpa/inet.h \ 167 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
148 sys/poll.h sys/mman.h netinet/in.h]) 168 sys/mman.h netinet/in.h])
149AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], 169AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
150[ 170[
151#include <sys/types.h> 171#include <sys/types.h>
152#include <sys/socket.h> 172#include <sys/socket.h>
153#ifdef HAVE_NETINET_IN_H 173#ifdef HAVE_NETINET_IN_H
154# include <netinet/in.h> 174# include <netinet/in.h>
… …
168AC_HEADER_TIME 188AC_HEADER_TIME
169AC_STRUCT_TM 189AC_STRUCT_TM
170 190
171AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 191AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
172[ 192[
173 AC_TRY_COMPILE( 193 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
174 [#include <sys/types.h> 194 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
175 #include <sys/socket.h>],
176 [socklen_t len = 42; return len;],
177 ac_cv_type_socklen_t=yes,
178 ac_cv_type_socklen_t=no)
179]) 195])
180if test $ac_cv_type_socklen_t = yes; then 196if test $ac_cv_type_socklen_t = yes; then
181 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 197 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
182fi 198fi
183 199
184AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 200AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
185[ 201[
186 AC_TRY_COMPILE( 202 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
187 [#include <sys/types.h>
188 #include <sys/socket.h> 203 #include <sys/socket.h>
189 #include <netdb.h>], 204 #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])
190 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
191 ac_cv_struct_addrinfo=yes,
192 ac_cv_struct_addrinfo=no)
193]) 205])
194if test $ac_cv_struct_addrinfo = yes; then 206if test $ac_cv_struct_addrinfo = yes; then
195 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 207 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
196fi 208fi
197 209
… …
201AC_LANG_PUSH(C) 213AC_LANG_PUSH(C)
202 214
203AC_HEADER_STDC 215AC_HEADER_STDC
204 216
205dnl argl, could somebody catapult darwin into the 21st century??? 217dnl argl, could somebody catapult darwin into the 21st century???
206AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 218AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
207 219
208AC_FUNC_ALLOCA 220AC_FUNC_ALLOCA
209 221
210dnl Support for SunOS 222dnl Support for SunOS
211 223
… …
229if test "x$openssl_include" != x; then 241if test "x$openssl_include" != x; then
230 CXXFLAGS="$CXXFLAGS -I$openssl_include" 242 CXXFLAGS="$CXXFLAGS -I$openssl_include"
231fi 243fi
232dnl tinc_ZLIB 244dnl tinc_ZLIB
233 245
246AC_ARG_ENABLE(static-daemon,
247 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
248 [LDFLAGS_DAEMON=-static]
249)
250AC_SUBST(LDFLAGS_DAEMON)
251
234AC_ARG_ENABLE(rohc, 252AC_ARG_ENABLE(rohc,
235 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 253 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
236 [ 254 [
237 echo 255 echo
238 echo "**********************************************************************" 256 echo "**********************************************************************"
239 echo "**********************************************************************" 257 echo "**********************************************************************"
240 echo "**** --enable-rohc not yet implemented *******************************" 258 echo "**** --enable-rohc is highly experimental, do not use ****************"
241 echo "**********************************************************************"
242 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
243 echo "**** implementation to be used in GPL code on the web."
244 echo "**** so this option is just a fake. Please implement one and send it"
245 echo "**** to me ;)"
246 echo "**********************************************************************"
247 echo "**********************************************************************"
248 echo "**********************************************************************" 259 echo "**********************************************************************"
249 echo "**********************************************************************" 260 echo "**********************************************************************"
250 echo 261 echo
262 rohc=true
263 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
251 ] 264 ]
252) 265)
253 266
267AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
268
269dnl AC_ARG_ENABLE(bridging,
270dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)],
271dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.])
272dnl )
273
254AC_ARG_ENABLE(icmp, 274AC_ARG_ENABLE(icmp,
255 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 275 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
256 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 276 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
257) 277)
258 278
259AC_ARG_ENABLE(tcp, 279AC_ARG_ENABLE(tcp,
260 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 280 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
261 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 281 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
262) 282)
263 283
284AC_ARG_ENABLE(dns,
285 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
286 [
287 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
288 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
289
290 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
291 ]
292)
293
264AC_ARG_ENABLE(http-proxy, 294AC_ARG_ENABLE(http-proxy,
265 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 295 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
266 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 296 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
267) 297)
268 298
269HMAC=12 dnl see also the AC_HELP_STRING 299HMAC=12
270AC_ARG_ENABLE(hmac-length, 300AC_ARG_ENABLE(hmac-length,
271 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 301 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
302 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
272 HMAC=$enableval 303 HMAC=$enableval
273) 304)
274AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 305AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
275 306
276RAND=8 dnl see also the AC_HELP_STRING 307RAND=8
277AC_ARG_ENABLE(rand-length, 308AC_ARG_ENABLE(rand-length,
278 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 309 [AS_HELP_STRING(--enable-rand-length=BYTES,
310 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
279 RAND=$enableval 311 RAND=$enableval
280) 312)
281AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 313AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
282 314
283MTU=1500 dnl see also the AC_HELP_STRING 315MTU=1500
284AC_ARG_ENABLE(mtu, 316AC_ARG_ENABLE(mtu,
285 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 317 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
286 MTU=$enableval 318 MTU=$enableval
287) 319)
288AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 320AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
289 321
290COMPRESS=1 322COMPRESS=1
291AC_ARG_ENABLE(compression, 323AC_ARG_ENABLE(compression,
292 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 324 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
293 if test "x$enableval" = xno; then 325 if test "x$enableval" = xno; then
294 COMPRESS=0 326 COMPRESS=0
295 fi 327 fi
296) 328)
297AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 329AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
298 330
299CIPHER=bf_cbc 331CIPHER=aes_128_cbc
300AC_ARG_ENABLE(cipher, 332AC_ARG_ENABLE(cipher,
301 [AC_HELP_STRING(--enable-cipher, [ 333 [AS_HELP_STRING(--enable-cipher,[
302 Select the symmetric cipher (default "bf"). Must be one of 334 Select the symmetric cipher (default "aes-128").
303 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 335 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
304 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 336 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
305 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 337 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
306 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 338 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
307 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 339 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
308) 340)
309AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 341AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
310 342
311DIGEST=sha1 343DIGEST=ripemd160
312AC_ARG_ENABLE(digest, 344AC_ARG_ENABLE(digest,
313 [AC_HELP_STRING(--enable-digest, [ 345 [AS_HELP_STRING(--enable-digest,[
314 Select the digets algorithm to use (default "sha1"). Must be one of 346 Select the digets algorithm to use (default "ripemd160"). Must be one of
315 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 347 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
316 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 348 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
317 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 349 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
318 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 350 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
319 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 351 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
320) 352)
… …
326 358
327if $CXX -v --help 2>&1 | grep -q fexceptions; then 359if $CXX -v --help 2>&1 | grep -q fexceptions; then
328 CXXFLAGS="$CXXFLAGS -fno-exceptions" 360 CXXFLAGS="$CXXFLAGS -fno-exceptions"
329fi 361fi
330 362
331if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 363dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
332 CXXFLAGS="$CXXFLAGS -ffunction-sections" 364dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
333fi 365dnl fi
334 366dnl
335if $LD -v --help 2>&1 | grep -q gc-sections; then 367dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
336 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 368dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
337fi 369dnl fi
338 370
339AC_CONFIG_COMMANDS_POST([ 371AC_SUBST(INCLUDES)
372
373AC_CONFIG_FILES([Makefile po/Makefile.in
374src/Makefile
375doc/Makefile
376lib/Makefile
377m4/Makefile
378])
379AC_OUTPUT
340 380
341echo 381echo
342echo "***" 382echo "***"
343echo "*** Configuration Summary" 383echo "*** Configuration Summary"
344echo "***" 384echo "***"
… …
346echo "*** Cipher used: $CIPHER" 386echo "*** Cipher used: $CIPHER"
347echo "*** Digest used: $DIGEST" 387echo "*** Digest used: $DIGEST"
348echo "*** HMAC length: $HMAC" 388echo "*** HMAC length: $HMAC"
349echo "*** RAND used: $RAND" 389echo "*** RAND used: $RAND"
350echo "*** Max. MTU: $MTU" 390echo "*** Max. MTU: $MTU"
351echo "*** Compression: $COMPRESS" 391
352echo "***" 392echo "***"
393echo "*** Enable options:"
394grep ENABLE_ config.h | sed -e 's/^/*** /'
353 395
354if test "x$DIGEST" = xmd4; then 396if test "x$DIGEST" = xmd4; then
355echo "*** WARNING" 397echo "***"
356echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 398echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
357echo "***"
358fi 399fi
359 400
401if test "$HMAC" -lt 12; then
402echo "***"
403echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
404fi
405
406if test "$RAND" -lt 8; then
407echo "***"
408echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
409fi
410
411echo "***"
360echo 412echo
361 413
362])
363 414
364AC_SUBST(INCLUDES)
365
366AC_OUTPUT(Makefile po/Makefile.in
367src/Makefile
368doc/Makefile
369lib/Makefile
370m4/Makefile
371)

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