1 | dnl Process this file with autoconf to produce a configure script. |
1 | dnl Process this file with autoconf to produce a configure script. |
2 | |
2 | |
3 | AC_PREREQ(2.59) |
3 | AC_PREREQ(2.69) |
4 | AC_INIT |
4 | AC_INIT |
5 | AC_CONFIG_SRCDIR([src/gvpe.C]) |
5 | AC_CONFIG_SRCDIR([src/gvpe.C]) |
6 | AC_CANONICAL_TARGET |
6 | AC_CANONICAL_TARGET |
7 | AM_INIT_AUTOMAKE(gvpe, 1.9) |
7 | AM_INIT_AUTOMAKE(gvpe, 2.24) |
8 | AC_CONFIG_HEADERS([config.h]) |
8 | AC_CONFIG_HEADERS([config.h]) |
9 | AM_MAINTAINER_MODE |
9 | AM_MAINTAINER_MODE |
10 | |
10 | |
11 | AH_TOP([ |
11 | AH_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 | |
51 | dnl Include the macros from the m4/ directory |
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52 | AM_ACLOCAL_INCLUDE(m4) |
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53 | |
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54 | AM_GNU_GETTEXT([external]) |
51 | AM_GNU_GETTEXT([external]) |
55 | AM_GNU_GETTEXT_VERSION(0.11.5) |
52 | AM_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 |
… | |
… | |
64 | dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) |
61 | dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) |
65 | |
62 | |
66 | ALL_LINGUAS="" |
63 | ALL_LINGUAS="" |
67 | |
64 | |
68 | dnl Checks for programs. |
65 | dnl Checks for programs. |
69 | AC_PROG_CC |
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70 | AC_PROG_CPP |
66 | AC_PROG_CPP |
71 | AC_PROG_CXX |
67 | AC_PROG_CXX |
72 | AC_PROG_GCC_TRADITIONAL |
68 | AC_PROG_GCC_TRADITIONAL |
73 | AC_PROG_AWK |
69 | AC_PROG_AWK |
74 | AC_PROG_INSTALL |
70 | AC_PROG_INSTALL |
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… | |
158 | AC_CACHE_SAVE |
154 | AC_CACHE_SAVE |
159 | |
155 | |
160 | dnl Checks for libraries. |
156 | dnl Checks for libraries. |
161 | |
157 | |
162 | AC_LANG(C++) |
158 | AC_LANG(C++) |
163 | AC_CHECK_HEADERS(ext/hash_map clocale) |
159 | AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale) |
164 | |
160 | |
165 | dnl Checks for header files. |
161 | dnl Checks for header files. |
166 | AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ |
162 | AC_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]) |
… | |
… | |
226 | ]) |
222 | ]) |
227 | AC_CHECK_FUNC(gethostbyname, [], [ |
223 | AC_CHECK_FUNC(gethostbyname, [], [ |
228 | AC_CHECK_LIB(nsl, gethostbyname) |
224 | AC_CHECK_LIB(nsl, gethostbyname) |
229 | ]) |
225 | ]) |
230 | |
226 | |
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227 | dnl libev support |
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228 | m4_include([libev/libev.m4]) |
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229 | |
231 | AC_LANG_POP |
230 | AC_LANG_POP |
232 | |
231 | |
233 | dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) |
232 | dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) |
234 | |
233 | |
235 | AC_CACHE_SAVE |
234 | AC_CACHE_SAVE |
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241 | if test "x$openssl_include" != x; then |
240 | if test "x$openssl_include" != x; then |
242 | CXXFLAGS="$CXXFLAGS -I$openssl_include" |
241 | CXXFLAGS="$CXXFLAGS -I$openssl_include" |
243 | fi |
242 | fi |
244 | dnl tinc_ZLIB |
243 | dnl tinc_ZLIB |
245 | |
244 | |
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245 | AC_ARG_ENABLE(threads, |
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246 | [AS_HELP_STRING(--enable-threads,try to use threads for long-running asynchronous operations (default enabled).)], |
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247 | [try_threads=$enableval], |
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248 | [try_threads=yes] |
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249 | ) |
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250 | |
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251 | if test "x$try_threads" = xyes; then |
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252 | AC_CHECK_HEADER(pthread.h,[ |
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253 | LIBS="$LIBS -lpthread" |
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254 | AC_COMPILE_IFELSE( |
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255 | [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_t id; pthread_create (&id, 0, 0, 0);])], |
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256 | [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])] |
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257 | ) |
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258 | ]) |
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259 | fi |
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260 | |
246 | AC_ARG_ENABLE(static-daemon, |
261 | AC_ARG_ENABLE(static-daemon, |
247 | [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], |
262 | [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], |
248 | [LDFLAGS_DAEMON=-static] |
263 | [LDFLAGS_DAEMON=-static] |
249 | ) |
264 | ) |
250 | AC_SUBST(LDFLAGS_DAEMON) |
265 | AC_SUBST(LDFLAGS_DAEMON) |
251 | |
266 | |
252 | AC_ARG_ENABLE(rohc, |
267 | dnl AC_ARG_ENABLE(rohc, |
253 | [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], |
268 | dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], |
254 | [ |
269 | dnl [ |
255 | echo |
270 | dnl echo |
256 | echo "**********************************************************************" |
271 | dnl echo "**********************************************************************" |
257 | echo "**********************************************************************" |
272 | dnl echo "**********************************************************************" |
258 | echo "**** --enable-rohc is highly experimental, do not use ****************" |
273 | dnl echo "**** --enable-rohc is highly experimental, do not use ****************" |
259 | echo "**********************************************************************" |
274 | dnl echo "**********************************************************************" |
260 | echo "**********************************************************************" |
275 | dnl echo "**********************************************************************" |
261 | echo |
276 | dnl echo |
262 | rohc=true |
277 | dnl rohc=true |
263 | AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) |
278 | dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) |
264 | ] |
279 | dnl ] |
265 | ) |
280 | dnl ) |
266 | |
281 | |
267 | AM_CONDITIONAL(ROHC, test x$rohc = xtrue) |
282 | AM_CONDITIONAL(ROHC, test x$rohc = xtrue) |
268 | |
283 | |
269 | dnl AC_ARG_ENABLE(bridging, |
284 | dnl AC_ARG_ENABLE(bridging, |
270 | dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)], |
285 | dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)], |
271 | dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.]) |
286 | dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.]) |
272 | dnl ) |
287 | dnl ) |
273 | |
288 | |
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289 | ICMP=1 |
274 | AC_ARG_ENABLE(icmp, |
290 | AC_ARG_ENABLE(icmp, |
275 | [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)], |
291 | [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)], |
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292 | if test "x$enableval" = xno; then |
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293 | ICMP=0 |
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294 | fi |
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295 | ) |
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296 | if test "x$ICMP" = x1; then |
276 | AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
297 | AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
277 | ) |
298 | fi |
278 | |
299 | |
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300 | TCP=1 |
279 | AC_ARG_ENABLE(tcp, |
301 | AC_ARG_ENABLE(tcp, |
280 | [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)], |
302 | [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)], |
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303 | if test "x$enableval" = xno; then |
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304 | TCP=0 |
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305 | fi |
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306 | ) |
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307 | if test "x$TCP" = x1; then |
281 | AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
308 | AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
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309 | fi |
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310 | |
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311 | HTTP=1 |
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312 | AC_ARG_ENABLE(http-proxy, |
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313 | [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)], |
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314 | if test "x$enableval" = xno; then |
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315 | HTTP=0 |
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316 | fi |
282 | ) |
317 | ) |
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318 | if test "x$HTTP" = x1; then |
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319 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
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320 | fi |
283 | |
321 | |
284 | AC_ARG_ENABLE(dns, |
322 | AC_ARG_ENABLE(dns, |
285 | [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)], |
323 | [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)], |
286 | [ |
324 | [ |
287 | AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) |
325 | AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) |
288 | AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) |
326 | AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) |
289 | |
327 | |
290 | AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) |
328 | AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) |
291 | ] |
329 | ] |
292 | ) |
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293 | |
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294 | AC_ARG_ENABLE(http-proxy, |
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295 | [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)], |
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296 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
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297 | ) |
330 | ) |
298 | |
331 | |
299 | HMAC=12 |
332 | HMAC=12 |
300 | AC_ARG_ENABLE(hmac-length, |
333 | AC_ARG_ENABLE(hmac-length, |
301 | [AS_HELP_STRING(--enable-hmac-length=BYTES,[ |
334 | [AS_HELP_STRING(--enable-hmac-length=BYTES,[ |
… | |
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311 | RAND=$enableval |
344 | RAND=$enableval |
312 | ) |
345 | ) |
313 | AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) |
346 | AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) |
314 | |
347 | |
315 | MTU=1500 |
348 | MTU=1500 |
316 | AC_ARG_ENABLE(mtu, |
349 | AC_ARG_ENABLE(max-mtu, |
317 | [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], |
350 | [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], |
318 | MTU=$enableval |
351 | MTU=$enableval |
319 | ) |
352 | ) |
320 | AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) |
353 | AC_DEFINE_UNQUOTED(MAX_MTU, ($MTU + 14), [Maximum MTU supported.]) |
321 | |
354 | |
322 | COMPRESS=1 |
355 | COMPRESS=1 |
323 | AC_ARG_ENABLE(compression, |
356 | AC_ARG_ENABLE(compression, |
324 | [AS_HELP_STRING(--disable-compression,Disable compression support.)], |
357 | [AS_HELP_STRING(--disable-compression,Disable compression support.)], |
325 | if test "x$enableval" = xno; then |
358 | if test "x$enableval" = xno; then |
… | |
… | |
328 | ) |
361 | ) |
329 | AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) |
362 | AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) |
330 | |
363 | |
331 | CIPHER=aes_128_cbc |
364 | CIPHER=aes_128_cbc |
332 | AC_ARG_ENABLE(cipher, |
365 | AC_ARG_ENABLE(cipher, |
333 | [AS_HELP_STRING(--enable-cipher,[ |
366 | [AS_HELP_STRING(--enable-cipher=CIPHER,[ |
334 | Select the symmetric cipher (default "aes-128"). |
367 | Select the symmetric cipher (default "aes-128"). |
335 | Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], |
368 | Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], |
336 | if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi |
369 | if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi |
337 | if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi |
370 | if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi |
338 | if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi |
371 | if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi |
… | |
… | |
340 | ) |
373 | ) |
341 | AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) |
374 | AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) |
342 | |
375 | |
343 | DIGEST=ripemd160 |
376 | DIGEST=ripemd160 |
344 | AC_ARG_ENABLE(digest, |
377 | AC_ARG_ENABLE(digest, |
345 | [AS_HELP_STRING(--enable-digest,[ |
378 | [AS_HELP_STRING(--enable-digest=CIPHER,[ |
346 | Select the digets algorithm to use (default "ripemd160"). Must be one of |
379 | Select the digest algorithm to use (default "ripemd160"). Must be one of |
347 | "sha1", "ripemd160", "md5" or "md4" (insecure).])], |
380 | "sha512", "sha256", "sha1" (legacy), "ripemd160", "md5" (insecure) or "md4" (insecure).])], |
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381 | if test "x$enableval" = xsha512 ; then DIGEST=sha512 ; fi |
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382 | if test "x$enableval" = xsha256 ; then DIGEST=sha256 ; fi |
348 | if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi |
383 | if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi |
349 | if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi |
384 | if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi |
350 | if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
385 | if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
351 | if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi |
386 | if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi |
352 | ) |
387 | ) |
… | |
… | |
354 | |
389 | |
355 | if $CXX -v --help 2>&1 | grep -q fno-rtti; then |
390 | if $CXX -v --help 2>&1 | grep -q fno-rtti; then |
356 | CXXFLAGS="$CXXFLAGS -fno-rtti" |
391 | CXXFLAGS="$CXXFLAGS -fno-rtti" |
357 | fi |
392 | fi |
358 | |
393 | |
359 | if $CXX -v --help 2>&1 | grep -q fexceptions; then |
394 | #if $CXX -v --help 2>&1 | grep -q fexceptions; then |
360 | CXXFLAGS="$CXXFLAGS -fno-exceptions" |
395 | # CXXFLAGS="$CXXFLAGS -fno-exceptions" |
361 | fi |
396 | #fi |
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397 | |
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398 | LIBS="$EXTRA_LIBS $LIBS" |
362 | |
399 | |
363 | dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then |
400 | dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then |
364 | dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" |
401 | dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" |
365 | dnl fi |
402 | dnl fi |
366 | dnl |
403 | dnl |
… | |
… | |
396 | if test "x$DIGEST" = xmd4; then |
433 | if test "x$DIGEST" = xmd4; then |
397 | echo "***" |
434 | echo "***" |
398 | echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure" |
435 | echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure" |
399 | fi |
436 | fi |
400 | |
437 | |
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438 | if test "x$DIGEST" = xmd5; then |
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439 | echo "***" |
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440 | echo "*** WARNING: The digest you have chosen ($DIGEST) is quite insecure" |
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441 | fi |
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442 | |
401 | if test "$HMAC" -lt 12; then |
443 | if test "$HMAC" -lt 12; then |
402 | echo "***" |
444 | echo "***" |
403 | echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure" |
445 | echo "*** WARNING: The hmac length you have chosen ($HMAC) is quite insecure" |
404 | fi |
446 | fi |
405 | |
447 | |
406 | if test "$RAND" -lt 8; then |
448 | if test "$RAND" -lt 8; then |
407 | echo "***" |
449 | echo "***" |
408 | echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure" |
450 | echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure" |