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Comparing gvpe/configure.ac (file contents):
Revision 1.46 by pcg, Sat Nov 10 05:14:21 2007 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(2.59) 3AC_PREREQ(2.69)
4AC_INIT 4AC_INIT
5AC_CONFIG_SRCDIR([src/gvpe.C]) 5AC_CONFIG_SRCDIR([src/gvpe.C])
6AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
7AM_INIT_AUTOMAKE(gvpe, 2.01) 7AM_INIT_AUTOMAKE(gvpe, 3.0)
8AC_CONFIG_HEADERS([config.h]) 8AC_CONFIG_HEADERS([config.h])
9AM_MAINTAINER_MODE 9AM_MAINTAINER_MODE
10 10
11AH_TOP([ 11AH_TOP([
12#ifndef CONFIG_H__ 12#ifndef CONFIG_H__
… …
46#else 46#else
47# define CLOCALE <locale.h> 47# define CLOCALE <locale.h>
48#endif 48#endif
49]) 49])
50 50
51dnl Include the macros from the m4/ directory
52AM_ACLOCAL_INCLUDE(m4)
53
54AM_GNU_GETTEXT([external]) 51AM_GNU_GETTEXT([external])
55AM_GNU_GETTEXT_VERSION(0.11.5) 52AM_GNU_GETTEXT_VERSION(0.11.5)
56 53
57# Enable GNU extensions. 54# Enable GNU extensions.
58# Define this here, not in acconfig's @TOP@ section, since definitions 55# Define this here, not in acconfig's @TOP@ section, since definitions
… …
64dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) 61dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
65 62
66ALL_LINGUAS="" 63ALL_LINGUAS=""
67 64
68dnl Checks for programs. 65dnl Checks for programs.
69AC_PROG_CC
70AC_PROG_CPP 66AC_PROG_CPP
71AC_PROG_CXX 67AC_PROG_CXX
72AC_PROG_GCC_TRADITIONAL 68AC_PROG_GCC_TRADITIONAL
73AC_PROG_AWK 69AC_PROG_AWK
74AC_PROG_INSTALL 70AC_PROG_INSTALL
… …
158AC_CACHE_SAVE 154AC_CACHE_SAVE
159 155
160dnl Checks for libraries. 156dnl Checks for libraries.
161 157
162AC_LANG(C++) 158AC_LANG(C++)
163AC_CHECK_HEADERS(ext/hash_map clocale) 159AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale)
164 160
165dnl Checks for header files. 161dnl Checks for header files.
166AC_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 \
167 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \ 163 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
168 sys/mman.h netinet/in.h]) 164 sys/mman.h netinet/in.h])
… …
227AC_CHECK_FUNC(gethostbyname, [], [ 223AC_CHECK_FUNC(gethostbyname, [], [
228 AC_CHECK_LIB(nsl, gethostbyname) 224 AC_CHECK_LIB(nsl, gethostbyname)
229]) 225])
230 226
231dnl libev support 227dnl libev support
232m4_include([libev/ev.m4]) 228m4_include([libev/libev.m4])
233 229
234AC_LANG_POP 230AC_LANG_POP
235 231
236dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) 232dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo])
237 233
… …
244if test "x$openssl_include" != x; then 240if test "x$openssl_include" != x; then
245 CXXFLAGS="$CXXFLAGS -I$openssl_include" 241 CXXFLAGS="$CXXFLAGS -I$openssl_include"
246fi 242fi
247dnl tinc_ZLIB 243dnl tinc_ZLIB
248 244
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="$LIBS -lpthread"
254 AC_COMPILE_IFELSE(
255 [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_t id; pthread_create (&id, 0, 0, 0);])],
256 [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])]
257 )
258 ])
259fi
260
249AC_ARG_ENABLE(static-daemon, 261AC_ARG_ENABLE(static-daemon,
250 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], 262 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
251 [LDFLAGS_DAEMON=-static] 263 [LDFLAGS_DAEMON=-static]
252) 264)
253AC_SUBST(LDFLAGS_DAEMON) 265AC_SUBST(LDFLAGS_DAEMON)
254 266
255AC_ARG_ENABLE(rohc, 267dnl AC_ARG_ENABLE(rohc,
256 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], 268dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
257 [ 269dnl [
258 echo 270dnl echo
259 echo "**********************************************************************" 271dnl echo "**********************************************************************"
260 echo "**********************************************************************" 272dnl echo "**********************************************************************"
261 echo "**** --enable-rohc is highly experimental, do not use ****************" 273dnl echo "**** --enable-rohc is highly experimental, do not use ****************"
262 echo "**********************************************************************" 274dnl echo "**********************************************************************"
263 echo "**********************************************************************" 275dnl echo "**********************************************************************"
264 echo 276dnl echo
265 rohc=true 277dnl rohc=true
266 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) 278dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
267 ] 279dnl ]
268) 280dnl )
269 281
270AM_CONDITIONAL(ROHC, test x$rohc = xtrue) 282AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
271 283
272dnl AC_ARG_ENABLE(bridging, 284dnl AC_ARG_ENABLE(bridging,
273dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)], 285dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)],
274dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.]) 286dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.])
275dnl ) 287dnl )
276 288
289ICMP=1
277AC_ARG_ENABLE(icmp, 290AC_ARG_ENABLE(icmp,
278 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)], 291 [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)],
292 if test "x$enableval" = xno; then
293 ICMP=0
294 fi
295)
296if test "x$ICMP" = x1; then
279 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 297 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
280) 298fi
281 299
300TCP=1
282AC_ARG_ENABLE(tcp, 301AC_ARG_ENABLE(tcp,
283 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)], 302 [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)],
303 if test "x$enableval" = xno; then
304 TCP=0
305 fi
306)
307if test "x$TCP" = x1; then
284 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 308 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
309fi
310
311HTTP=1
312AC_ARG_ENABLE(http-proxy,
313 [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)],
314 if test "x$enableval" = xno; then
315 HTTP=0
316 fi
285) 317)
318if test "x$HTTP" = x1; then
319 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
320fi
286 321
287AC_ARG_ENABLE(dns, 322AC_ARG_ENABLE(dns,
288 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)], 323 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)],
289 [ 324 [
290 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) 325 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
291 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) 326 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
292 327
293 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) 328 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
294 ] 329 ]
295) 330)
296 331
297AC_ARG_ENABLE(http-proxy, 332RSA=3072
298 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)], 333AC_ARG_ENABLE(rsa-length,
299 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 334 [AS_HELP_STRING(--enable-rsa-length=BITS,[
335 use BITS rsa keys (default 3072). Allowed values are 2048-10240.])],
336 RSA=$enableval
300) 337)
338AC_DEFINE_UNQUOTED(RSABITS, $RSA, [Size of RSA keys.])
301 339
302HMAC=12 340HMACSIZE=12
303AC_ARG_ENABLE(hmac-length, 341AC_ARG_ENABLE(hmac-length,
304 [AS_HELP_STRING(--enable-hmac-length=BYTES,[ 342 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
305 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 343 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
306 HMAC=$enableval 344 HMACSIZE=$enableval
307) 345)
308AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 346AC_DEFINE_UNQUOTED(HMACLENGTH, $HMACSIZE, [Size of HMAC in each packet in bytes.])
309
310RAND=8
311AC_ARG_ENABLE(rand-length,
312 [AS_HELP_STRING(--enable-rand-length=BYTES,
313 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
314 RAND=$enableval
315)
316AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
317 347
318MTU=1500 348MTU=1500
319AC_ARG_ENABLE(mtu, 349AC_ARG_ENABLE(max-mtu,
320 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 350 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
321 MTU=$enableval 351 MTU=$enableval
322) 352)
323AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 353AC_DEFINE_UNQUOTED(MAX_MTU, ($MTU + 14), [Maximum MTU supported.])
324 354
325COMPRESS=1 355COMPRESS=1
326AC_ARG_ENABLE(compression, 356AC_ARG_ENABLE(compression,
327 [AS_HELP_STRING(--disable-compression,Disable compression support.)], 357 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
328 if test "x$enableval" = xno; then 358 if test "x$enableval" = xno; then
329 COMPRESS=0 359 COMPRESS=0
330 fi 360 fi
331) 361)
332AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 362AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
333 363
334CIPHER=aes_128_cbc 364CIPHER=aes_128_ctr
335AC_ARG_ENABLE(cipher, 365AC_ARG_ENABLE(cipher,
336 [AS_HELP_STRING(--enable-cipher,[ 366 [AS_HELP_STRING(--enable-cipher=CIPHER,[
337 Select the symmetric cipher (default "aes-128"). 367 Select the symmetric cipher (default "aes-128").
338 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 368 Must be one of "aes-128" (rijndael), "aes-192", or "aes-256".])],
339 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 369 #if test "x$enableval" = xbf ; then CIPHER=bf_ctr ; fi
340 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 370 if test "x$enableval" = xaes-128 ; then CIPHER=aes_128_ctr ; fi
341 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 371 if test "x$enableval" = xaes-192 ; then CIPHER=aes_192_ctr ; fi
342 if test "x$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$enableval" = xcamellia-256; then CIPHER=camellia_256_ctr; fi
343) 375)
344AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 376AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
345 377
346DIGEST=ripemd160 378HMAC=sha1
347AC_ARG_ENABLE(digest, 379AC_ARG_ENABLE(hmac-digest,
348 [AS_HELP_STRING(--enable-digest,[ 380 [AS_HELP_STRING(--enable-hmac-digest=HMAC,[
349 Select the digest algorithm to use (default "ripemd160"). Must be one of 381 Select the HMAC digest algorithm to use (default "sha1"). Must be one of
350 "sha512", "sha256", "sha1", "ripemd160", "md5" or "md4" (insecure).])], 382 "sha512", "sha256", "sha1", "ripemd160", "whirlpool".])],
383 if test "x$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
386 if test "x$enableval" = xsha1 ; then HMAC=sha1 ; fi
387 if test "x$enableval" = xripemd160; then HMAC=ripemd160; 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
351 if test "x$enableval" = xsha512 ; then DIGEST=sha512 ; fi 397 if test "x$enableval" = xsha512 ; then AUTH=sha512 ; fi
352 if test "x$enableval" = xsha256 ; then DIGEST=sha256 ; fi 398 if test "x$enableval" = xsha256 ; then AUTH=sha256 ; fi
353 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
354 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
355 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
356 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
357) 399)
358AC_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.])
359 401
360if $CXX -v --help 2>&1 | grep -q fno-rtti; then 402if $CXX -v --help 2>&1 | grep -q fno-rtti; then
361 CXXFLAGS="$CXXFLAGS -fno-rtti" 403 CXXFLAGS="$CXXFLAGS -fno-rtti"
362fi 404fi
363 405
364if $CXX -v --help 2>&1 | grep -q fexceptions; then 406#if $CXX -v --help 2>&1 | grep -q fexceptions; then
365 CXXFLAGS="$CXXFLAGS -fno-exceptions" 407# CXXFLAGS="$CXXFLAGS -fno-exceptions"
366fi 408#fi
409
410LIBS="$EXTRA_LIBS $LIBS"
367 411
368dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 412dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
369dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" 413dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
370dnl fi 414dnl fi
371dnl 415dnl
372dnl if $LD -v --help 2>&1 | grep -q gc-sections; then 416dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
373dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" 417dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
374dnl fi 418dnl fi
375 419
376AC_SUBST(INCLUDES) 420AC_SUBST(INCLUDES)
… …
386echo 430echo
387echo "***" 431echo "***"
388echo "*** Configuration Summary" 432echo "*** Configuration Summary"
389echo "***" 433echo "***"
390echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE" 434echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
435echo "*** RSA size: $RSA"
391echo "*** Cipher used: $CIPHER" 436echo "*** Cipher used: $CIPHER"
392echo "*** Digest used: $DIGEST" 437echo "*** Digest used: $DIGEST"
438echo "*** Authdigest: $AUTH"
393echo "*** HMAC length: $HMAC" 439echo "*** HMAC length: $HMAC"
394echo "*** RAND used: $RAND"
395echo "*** Max. MTU: $MTU" 440echo "*** Max. MTU: $MTU"
396 441
397echo "***" 442echo "***"
398echo "*** Enable options:" 443echo "*** Enable options:"
399grep ENABLE_ config.h | sed -e 's/^/*** /' 444grep ENABLE_ config.h | sed -e 's/^/*** /'
400 445
401if test "x$DIGEST" = xmd4; then 446if test "$HMACSIZE" -lt 12; then
402echo "***" 447echo "***"
403echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
404fi
405
406if test "$HMAC" -lt 12; then
407echo "***"
408echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure" 448echo "*** WARNING: The hmac length you have chosen ($HMACSIZE) is quite insecure"
409fi
410
411if test "$RAND" -lt 8; then
412echo "***"
413echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
414fi 449fi
415 450
416echo "***" 451echo "***"
417echo 452echo
418 453

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