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Comparing gvpe/configure.ac (file contents):
Revision 1.15 by pcg, Wed Oct 15 01:52:32 2003 UTC vs.
Revision 1.44 by pcg, Wed Jan 31 14:02:33 2007 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, 2.0)
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
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"
90 "native/cygwin";
73 Untested combinations are: 91 Untested combinations are:
74 "tincd/netbsd" 92 "tincd/bsd"
75 "tincd/darwin"
76 "tincd/solaris" 93 "tincd/solaris"
77 "tincd/openbsd"; 94 "tincd/mingw"
95 "tincd/raw_socket"
96 "tincd/uml_socket";
78 Broken combinations are: 97 Broken combinations are:
79 "tincd/cygwin"; 98 "tincd/cygwin";
80 The default is to autodetect. 99 The default is to autodetect.
81 ])], 100 )],
82 [ 101 [
83 IFTYPE=`echo $enableval | sed s%/.*%%` 102 IFTYPE=`echo $enableval | sed s%/.*%%`
84 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 103 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
85 ] 104 ]
86) 105)
… …
99 IFTYPE=tincd 118 IFTYPE=tincd
100 IFSUBTYPE=freebsd 119 IFSUBTYPE=freebsd
101 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 120 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
102 ;; 121 ;;
103 *darwin*) 122 *darwin*)
104 IFTYPE=tincd 123 IFTYPE=native
105 IFSUBTYPE=darwin 124 IFSUBTYPE=darwin
106 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 125 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
107 ;; 126 ;;
108 *solaris*) 127 *solaris*)
109 IFTYPE=tincd 128 IFTYPE=tincd
… …
131 esac 150 esac
132fi 151fi
133AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 152AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
134AC_SUBST(IFTYPE,$IFTYPE) 153AC_SUBST(IFTYPE,$IFTYPE)
135AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 154AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
155AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
156AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
136 157
137AC_CACHE_SAVE 158AC_CACHE_SAVE
138 159
139dnl Checks for libraries. 160dnl Checks for libraries.
140 161
141AC_LANG(C++) 162AC_LANG(C++)
142AC_CHECK_HEADERS(ext/hash_map) 163AC_CHECK_HEADERS(ext/hash_map clocale)
143 164
144dnl Checks for header files. 165dnl Checks for header files.
145AC_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 \
146 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 \
147 sys/poll.h sys/mman.h netinet/in.h]) 168 sys/mman.h netinet/in.h])
148AC_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], [], [],
149[ 170[
150#include <sys/types.h> 171#include <sys/types.h>
151#include <sys/socket.h> 172#include <sys/socket.h>
152#ifdef HAVE_NETINET_IN_H 173#ifdef HAVE_NETINET_IN_H
153# include <netinet/in.h> 174# include <netinet/in.h>
… …
167AC_HEADER_TIME 188AC_HEADER_TIME
168AC_STRUCT_TM 189AC_STRUCT_TM
169 190
170AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 191AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
171[ 192[
172 AC_TRY_COMPILE( 193 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
173 [#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])
174 #include <sys/socket.h>],
175 [socklen_t len = 42; return len;],
176 ac_cv_type_socklen_t=yes,
177 ac_cv_type_socklen_t=no)
178]) 195])
179if test $ac_cv_type_socklen_t = yes; then 196if test $ac_cv_type_socklen_t = yes; then
180 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 197 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
181fi 198fi
182 199
183AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 200AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
184[ 201[
185 AC_TRY_COMPILE( 202 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
186 [#include <sys/types.h>
187 #include <sys/socket.h> 203 #include <sys/socket.h>
188 #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])
189 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
190 ac_cv_struct_addrinfo=yes,
191 ac_cv_struct_addrinfo=no)
192]) 205])
193if test $ac_cv_struct_addrinfo = yes; then 206if test $ac_cv_struct_addrinfo = yes; then
194 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 207 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
195fi 208fi
196 209
… …
200AC_LANG_PUSH(C) 213AC_LANG_PUSH(C)
201 214
202AC_HEADER_STDC 215AC_HEADER_STDC
203 216
204dnl argl, could somebody catapult darwin into the 21st century??? 217dnl argl, could somebody catapult darwin into the 21st century???
205AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 218AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
206 219
207AC_FUNC_ALLOCA 220AC_FUNC_ALLOCA
208 221
209dnl Support for SunOS 222dnl Support for SunOS
210 223
… …
228if test "x$openssl_include" != x; then 241if test "x$openssl_include" != x; then
229 CXXFLAGS="$CXXFLAGS -I$openssl_include" 242 CXXFLAGS="$CXXFLAGS -I$openssl_include"
230fi 243fi
231dnl tinc_ZLIB 244dnl tinc_ZLIB
232 245
246AC_ARG_ENABLE(static-daemon,
247 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
248 [LDFLAGS_DAEMON=-static]
249)
250AC_SUBST(LDFLAGS_DAEMON)
251
233AC_ARG_ENABLE(rohc, 252AC_ARG_ENABLE(rohc,
234 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 253 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
235 [ 254 [
236 echo 255 echo
237 echo "**********************************************************************" 256 echo "**********************************************************************"
238 echo "**********************************************************************" 257 echo "**********************************************************************"
239 echo "**** --enable-rohc not yet implemented *******************************" 258 echo "**** --enable-rohc is highly experimental, do not use ****************"
240 echo "**********************************************************************"
241 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
242 echo "**** implementation to be used in GPL code on the web."
243 echo "**** so this option is just a fake. Please implement one and send it"
244 echo "**** to me ;)"
245 echo "**********************************************************************"
246 echo "**********************************************************************"
247 echo "**********************************************************************" 259 echo "**********************************************************************"
248 echo "**********************************************************************" 260 echo "**********************************************************************"
249 echo 261 echo
262 rohc=true
263 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
250 ] 264 ]
251) 265)
252 266
267AM_CONDITIONAL(ROHC, test x$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
253AC_ARG_ENABLE(icmp, 274AC_ARG_ENABLE(icmp,
254 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 275 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
255 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 276 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
256) 277)
257 278
258AC_ARG_ENABLE(tcp, 279AC_ARG_ENABLE(tcp,
259 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 280 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
260 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 281 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
261) 282)
262 283
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
263AC_ARG_ENABLE(http-proxy, 294AC_ARG_ENABLE(http-proxy,
264 [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).)],
265 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 296 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
266) 297)
267 298
268HMAC=12 dnl see also the AC_HELP_STRING 299HMAC=12
269AC_ARG_ENABLE(hmac-length, 300AC_ARG_ENABLE(hmac-length,
270 [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.])],
271 HMAC=$enableval 303 HMAC=$enableval
272) 304)
273AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 305AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
274 306
275RAND=8 dnl see also the AC_HELP_STRING 307RAND=8
276AC_ARG_ENABLE(rand-length, 308AC_ARG_ENABLE(rand-length,
277 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 309 [AS_HELP_STRING(--enable-rand-length=BYTES,
310 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
278 RAND=$enableval 311 RAND=$enableval
279) 312)
280AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 313AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
281 314
282MTU=1500 dnl see also the AC_HELP_STRING 315MTU=1500
283AC_ARG_ENABLE(mtu, 316AC_ARG_ENABLE(mtu,
284 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 317 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
285 MTU=$enableval 318 MTU=$enableval
286) 319)
287AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 320AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
288 321
289COMPRESS=1 322COMPRESS=1
290AC_ARG_ENABLE(compression, 323AC_ARG_ENABLE(compression,
291 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 324 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
292 if test "x$enableval" = xno; then 325 if test "x$enableval" = xno; then
293 COMPRESS=0 326 COMPRESS=0
294 fi 327 fi
295) 328)
296AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 329AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
297 330
298CIPHER=bf_cbc 331CIPHER=aes_128_cbc
299AC_ARG_ENABLE(cipher, 332AC_ARG_ENABLE(cipher,
300 [AC_HELP_STRING(--enable-cipher, [ 333 [AS_HELP_STRING(--enable-cipher,[
301 Select the symmetric cipher (default "bf"). Must be one of 334 Select the symmetric cipher (default "aes-128").
302 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 335 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
303 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 336 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
304 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 337 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
305 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 338 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
306 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 339 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
307) 340)
308AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 341AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
309 342
310DIGEST=sha1 343DIGEST=ripemd160
311AC_ARG_ENABLE(digest, 344AC_ARG_ENABLE(digest,
312 [AC_HELP_STRING(--enable-digest, [ 345 [AS_HELP_STRING(--enable-digest,[
313 Select the digets algorithm to use (default "sha1"). Must be one of 346 Select the digest algorithm to use (default "ripemd160"). Must be one of
314 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 347 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
315 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 348 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
316 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 349 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
317 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 350 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
318 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 351 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
319) 352)
… …
325 358
326if $CXX -v --help 2>&1 | grep -q fexceptions; then 359if $CXX -v --help 2>&1 | grep -q fexceptions; then
327 CXXFLAGS="$CXXFLAGS -fno-exceptions" 360 CXXFLAGS="$CXXFLAGS -fno-exceptions"
328fi 361fi
329 362
330if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 363dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
331 CXXFLAGS="$CXXFLAGS -ffunction-sections" 364dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
332fi 365dnl fi
333 366dnl
334if $LD -v --help 2>&1 | grep -q gc-sections; then 367dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
335 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 368dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
336fi 369dnl fi
337 370
338AC_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
339 380
340echo 381echo
341echo "***" 382echo "***"
342echo "*** Configuration Summary" 383echo "*** Configuration Summary"
343echo "***" 384echo "***"
… …
345echo "*** Cipher used: $CIPHER" 386echo "*** Cipher used: $CIPHER"
346echo "*** Digest used: $DIGEST" 387echo "*** Digest used: $DIGEST"
347echo "*** HMAC length: $HMAC" 388echo "*** HMAC length: $HMAC"
348echo "*** RAND used: $RAND" 389echo "*** RAND used: $RAND"
349echo "*** Max. MTU: $MTU" 390echo "*** Max. MTU: $MTU"
350echo "*** Compression: $COMPRESS" 391
351echo "***" 392echo "***"
393echo "*** Enable options:"
394grep ENABLE_ config.h | sed -e 's/^/*** /'
352 395
353if test "x$DIGEST" = xmd4; then 396if test "x$DIGEST" = xmd4; then
354echo "*** WARNING" 397echo "***"
355echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 398echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
356echo "***"
357fi 399fi
358 400
401if test "$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 "***"
359echo 412echo
360 413
361])
362 414
363AC_SUBST(INCLUDES)
364
365AC_OUTPUT(Makefile po/Makefile.in
366src/Makefile
367doc/Makefile
368lib/Makefile
369m4/Makefile
370)

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