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/cvs/gvpe/configure.ac
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Comparing gvpe/configure.ac (file contents):
Revision 1.40 by pcg, Wed Mar 23 20:22:01 2005 UTC vs.
Revision 1.63 by root, Thu Jul 18 13:35:19 2013 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, 1.9) 7AM_INIT_AUTOMAKE(gvpe, 2.25)
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
59# in the latter don't make it into the configure-time tests. 56# in the latter don't make it into the configure-time tests.
60AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 57AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extensions])
61 58
62# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs 59# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
63dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions]) 60dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
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
… …
87 "tincd/openbsd" 83 "tincd/openbsd"
88 "native/darwin" 84 "native/darwin"
89 "tincd/darwin" 85 "tincd/darwin"
90 "native/cygwin"; 86 "native/cygwin";
91 Untested combinations are: 87 Untested combinations are:
88 "tincd/bsd"
92 "tincd/solaris" 89 "tincd/solaris"
93 "tincd/mingw" 90 "tincd/mingw"
94 "tincd/raw_socket" 91 "tincd/raw_socket"
95 "tincd/uml_socket"; 92 "tincd/uml_socket";
96 Broken combinations are: 93 Broken combinations are:
… …
157AC_CACHE_SAVE 154AC_CACHE_SAVE
158 155
159dnl Checks for libraries. 156dnl Checks for libraries.
160 157
161AC_LANG(C++) 158AC_LANG(C++)
162AC_CHECK_HEADERS(ext/hash_map clocale) 159AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale)
163 160
164dnl Checks for header files. 161dnl Checks for header files.
165AC_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 \
166 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 \
167 sys/mman.h netinet/in.h]) 164 sys/mman.h netinet/in.h])
… …
225]) 222])
226AC_CHECK_FUNC(gethostbyname, [], [ 223AC_CHECK_FUNC(gethostbyname, [], [
227 AC_CHECK_LIB(nsl, gethostbyname) 224 AC_CHECK_LIB(nsl, gethostbyname)
228]) 225])
229 226
227dnl libev support
228m4_include([libev/libev.m4])
229
230AC_LANG_POP 230AC_LANG_POP
231 231
232dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) 232dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo])
233 233
234AC_CACHE_SAVE 234AC_CACHE_SAVE
… …
240if test "x$openssl_include" != x; then 240if test "x$openssl_include" != x; then
241 CXXFLAGS="$CXXFLAGS -I$openssl_include" 241 CXXFLAGS="$CXXFLAGS -I$openssl_include"
242fi 242fi
243dnl tinc_ZLIB 243dnl tinc_ZLIB
244 244
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="$LIBS -lpthread"
254 AC_COMPILE_IFELSE(
255 [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_t id; pthread_create (&id, 0, 0, 0);])],
256 [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])]
257 )
258 ])
259fi
260
245AC_ARG_ENABLE(static-daemon, 261AC_ARG_ENABLE(static-daemon,
246 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], 262 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
247 [LDFLAGS_DAEMON=-static] 263 [LDFLAGS_DAEMON=-static]
248) 264)
249AC_SUBST(LDFLAGS_DAEMON) 265AC_SUBST(LDFLAGS_DAEMON)
250 266
251AC_ARG_ENABLE(rohc, 267dnl AC_ARG_ENABLE(rohc,
252 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], 268dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
253 [ 269dnl [
254 echo 270dnl echo
255 echo "**********************************************************************" 271dnl echo "**********************************************************************"
256 echo "**********************************************************************" 272dnl echo "**********************************************************************"
257 echo "**** --enable-rohc is highly experimental, do not use ****************" 273dnl echo "**** --enable-rohc is highly experimental, do not use ****************"
258 echo "**********************************************************************" 274dnl echo "**********************************************************************"
259 echo "**********************************************************************" 275dnl echo "**********************************************************************"
260 echo 276dnl echo
261 rohc=true 277dnl rohc=true
262 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) 278dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
263 ] 279dnl ]
264) 280dnl )
265 281
266AM_CONDITIONAL(ROHC, test x$rohc = xtrue) 282AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
267 283
284dnl AC_ARG_ENABLE(bridging,
285dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)],
286dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.])
287dnl )
288
289ICMP=1
268AC_ARG_ENABLE(icmp, 290AC_ARG_ENABLE(icmp,
269 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)], 291 [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)],
292 if test "x$enableval" = xno; then
293 ICMP=0
294 fi
295)
296if test "x$ICMP" = x1; then
270 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 297 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
271) 298fi
272 299
300TCP=1
273AC_ARG_ENABLE(tcp, 301AC_ARG_ENABLE(tcp,
274 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)], 302 [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)],
303 if test "x$enableval" = xno; then
304 TCP=0
305 fi
306)
307if test "x$TCP" = x1; then
275 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 308 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
309fi
310
311HTTP=1
312AC_ARG_ENABLE(http-proxy,
313 [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)],
314 if test "x$enableval" = xno; then
315 HTTP=0
316 fi
276) 317)
318if test "x$HTTP" = x1; then
319 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
320fi
277 321
278AC_ARG_ENABLE(dns, 322AC_ARG_ENABLE(dns,
279 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)], 323 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)],
280 [ 324 [
281 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) 325 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
282 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) 326 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
283 327
284 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) 328 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
285 ] 329 ]
286) 330)
287 331
288AC_ARG_ENABLE(http-proxy, 332RSA=3072
289 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)], 333AC_ARG_ENABLE(rsa-length,
290 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 334 [AS_HELP_STRING(--enable-rsa-length=BITS,[
335 use BITS rsa keys (default 3072). Allowed values are 2048-10240.])],
336 RSA=$enableval
291) 337)
338AC_DEFINE_UNQUOTED(RSABITS, $RSA, [Size of RSA keys.])
292 339
293HMAC=12 340HMACSIZE=12
294AC_ARG_ENABLE(hmac-length, 341AC_ARG_ENABLE(hmac-length,
295 [AS_HELP_STRING(--enable-hmac-length=BYTES,[ 342 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
296 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 343 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
297 HMAC=$enableval 344 HMACSIZE=$enableval
298) 345)
299AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 346AC_DEFINE_UNQUOTED(HMACLENGTH, $HMACSIZE, [Size of HMAC in each packet in bytes.])
300 347
301RAND=8 348RANDSIZE=12
302AC_ARG_ENABLE(rand-length, 349AC_ARG_ENABLE(rand-length,
303 [AS_HELP_STRING(--enable-rand-length=BYTES, 350 [AS_HELP_STRING(--enable-rand-length=BYTES,
304 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 351 [use BYTES bytes of extra randomness (default 12). Allowed values are 0, 4, 8, 12.])],
305 RAND=$enableval 352 RANDSIZE=$enableval
306) 353)
307AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 354AC_DEFINE_UNQUOTED(RAND_SIZE, $RANDSIZE, [Add this many bytes of randomness to each packet.])
308 355
309MTU=1500 356MTU=1500
310AC_ARG_ENABLE(mtu, 357AC_ARG_ENABLE(max-mtu,
311 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 358 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
312 MTU=$enableval 359 MTU=$enableval
313) 360)
314AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 361AC_DEFINE_UNQUOTED(MAX_MTU, ($MTU + 14), [Maximum MTU supported.])
315 362
316COMPRESS=1 363COMPRESS=1
317AC_ARG_ENABLE(compression, 364AC_ARG_ENABLE(compression,
318 [AS_HELP_STRING(--disable-compression,Disable compression support.)], 365 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
319 if test "x$enableval" = xno; then 366 if test "x$enableval" = xno; then
320 COMPRESS=0 367 COMPRESS=0
321 fi 368 fi
322) 369)
323AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 370AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
324 371
325CIPHER=bf_cbc 372CIPHER=aes_128_cbc
326AC_ARG_ENABLE(cipher, 373AC_ARG_ENABLE(cipher,
327 [AS_HELP_STRING(--enable-cipher,[ 374 [AS_HELP_STRING(--enable-cipher=CIPHER,[
328 Select the symmetric cipher (default "bf"). 375 Select the symmetric cipher (default "aes-128").
329 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 376 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192", "aes-256", "camellia-128" or "camellia-256".])],
330 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 377 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
331 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 378 if test "x$enableval" = xaes-128 ; then CIPHER=aes_128_cbc ; fi
332 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 379 if test "x$enableval" = xaes-192 ; then CIPHER=aes_192_cbc ; fi
333 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 380 if test "x$enableval" = xaes-256 ; then CIPHER=aes_256_cbc ; fi
381 if test "x$enableval" = xcamellia-128; then CIPHER=camellia_128_cbc; fi
382 if test "x$enableval" = xcamellia-256; then CIPHER=camellia_256_cbc; fi
334) 383)
335AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 384AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
336 385
337DIGEST=sha1 386HMAC=sha1
338AC_ARG_ENABLE(digest, 387AC_ARG_ENABLE(hmac-digest,
339 [AS_HELP_STRING(--enable-digest,[ 388 [AS_HELP_STRING(--enable-hmac-digest=HMAC,[
340 Select the digets algorithm to use (default "sha1"). Must be one of 389 Select the HMAC digest algorithm to use (default "sha1"). Must be one of
341 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 390 "sha512", "sha256", "sha1", "ripemd160", "whirlpool".])],
391 if test "x$enableval" = xwhirlpool; then HMAC=whirlpool; fi
392 if test "x$enableval" = xsha512 ; then HMAC=sha512 ; fi
393 if test "x$enableval" = xsha256 ; then HMAC=sha256 ; fi
342 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 394 if test "x$enableval" = xsha1 ; then HMAC=sha1 ; fi
343 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 395 if test "x$enableval" = xripemd160; then HMAC=ripemd160; fi
396)
397AC_DEFINE_UNQUOTED(ENABLE_HMAC, EVP_${HMAC}, [Select the HMAC digest algorithm to use.])
398
399AUTH=sha512
400AC_ARG_ENABLE(auth-digest,
401 [AS_HELP_STRING(--enable-auth-digest=DIGEST,[
402 Select the hmac algorithm to use (default "sha512"). Must be one of
403 "sha512", "sha256", "whirlpool".])],
404 if test "x$enableval" = xwhirlpool; then AUTH=whirlpool; fi
344 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 405 if test "x$enableval" = xsha512 ; then AUTH=sha512 ; fi
345 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 406 if test "x$enableval" = xsha256 ; then AUTH=sha256 ; fi
346) 407)
347AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 408AC_DEFINE_UNQUOTED(ENABLE_AUTH, EVP_${AUTH}, [Select the auth digest algorithm to use.])
348 409
349if $CXX -v --help 2>&1 | grep -q fno-rtti; then 410if $CXX -v --help 2>&1 | grep -q fno-rtti; then
350 CXXFLAGS="$CXXFLAGS -fno-rtti" 411 CXXFLAGS="$CXXFLAGS -fno-rtti"
351fi 412fi
352 413
353if $CXX -v --help 2>&1 | grep -q fexceptions; then 414#if $CXX -v --help 2>&1 | grep -q fexceptions; then
354 CXXFLAGS="$CXXFLAGS -fno-exceptions" 415# CXXFLAGS="$CXXFLAGS -fno-exceptions"
355fi 416#fi
417
418LIBS="$EXTRA_LIBS $LIBS"
356 419
357dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 420dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
358dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" 421dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
359dnl fi 422dnl fi
360dnl 423dnl
361dnl if $LD -v --help 2>&1 | grep -q gc-sections; then 424dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
362dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" 425dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
363dnl fi 426dnl fi
364 427
365AC_CONFIG_COMMANDS_POST([
366
367echo
368echo "***"
369echo "*** Configuration Summary"
370echo "***"
371echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
372echo "*** Cipher used: $CIPHER"
373echo "*** Digest used: $DIGEST"
374echo "*** HMAC length: $HMAC"
375echo "*** RAND used: $RAND"
376echo "*** Max. MTU: $MTU"
377echo "*** Compression: $COMPRESS"
378
379if test "x$DIGEST" = xmd4; then
380echo "***"
381echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
382fi
383
384if test "$HMAC" -lt 12; then
385echo "***"
386echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
387fi
388
389if test "$RAND" -lt 8; then
390echo "***"
391echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
392fi
393
394echo "***"
395
396echo
397
398])
399
400AC_SUBST(INCLUDES) 428AC_SUBST(INCLUDES)
401 429
402AC_CONFIG_FILES([Makefile po/Makefile.in 430AC_CONFIG_FILES([Makefile po/Makefile.in
403src/Makefile 431src/Makefile
404doc/Makefile 432doc/Makefile
405lib/Makefile 433lib/Makefile
406m4/Makefile 434m4/Makefile
407]) 435])
408AC_OUTPUT 436AC_OUTPUT
437
438echo
439echo "***"
440echo "*** Configuration Summary"
441echo "***"
442echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
443echo "*** RSA size: $RSA"
444echo "*** Cipher used: $CIPHER"
445echo "*** Digest used: $DIGEST"
446echo "*** Authdigest: $AUTH"
447echo "*** HMAC length: $HMAC"
448echo "*** RAND used: $RAND"
449echo "*** Max. MTU: $MTU"
450
451echo "***"
452echo "*** Enable options:"
453grep ENABLE_ config.h | sed -e 's/^/*** /'
454
455if test "$HMACSIZE" -lt 12; then
456echo "***"
457echo "*** WARNING: The hmac length you have chosen ($HMACSIZE) is quite insecure"
458fi
459
460if test "$RANDSIZE" -lt 12; then
461echo "***"
462echo "*** WARNING: The random prefix you have chosen ($RANDSIZE) is probably insecure"
463fi
464
465echo "***"
466echo
467
468

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