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2 | |
2 | |
3 | AC_PREREQ(2.59) |
3 | AC_PREREQ(2.59) |
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, 2.21) |
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__ |
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64 | dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) |
64 | dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) |
65 | |
65 | |
66 | ALL_LINGUAS="" |
66 | ALL_LINGUAS="" |
67 | |
67 | |
68 | dnl Checks for programs. |
68 | dnl Checks for programs. |
69 | AC_PROG_CC |
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70 | AC_PROG_CPP |
69 | AC_PROG_CPP |
71 | AC_PROG_CXX |
70 | AC_PROG_CXX |
72 | AC_PROG_GCC_TRADITIONAL |
71 | AC_PROG_GCC_TRADITIONAL |
73 | AC_PROG_AWK |
72 | AC_PROG_AWK |
74 | AC_PROG_INSTALL |
73 | AC_PROG_INSTALL |
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244 | if test "x$openssl_include" != x; then |
243 | if test "x$openssl_include" != x; then |
245 | CXXFLAGS="$CXXFLAGS -I$openssl_include" |
244 | CXXFLAGS="$CXXFLAGS -I$openssl_include" |
246 | fi |
245 | fi |
247 | dnl tinc_ZLIB |
246 | dnl tinc_ZLIB |
248 | |
247 | |
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248 | AC_ARG_ENABLE(threads, |
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249 | [AS_HELP_STRING(--enable-threads,try to use threads for long-running asynchronous operations (default enabled).)], |
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250 | [try_threads=$enableval], |
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251 | [try_threads=yes] |
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252 | ) |
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253 | |
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254 | if test "x$try_threads" = xyes; then |
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255 | AC_CHECK_HEADER(pthread.h,[ |
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256 | LIBS="$LIBS -lpthread" |
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257 | AC_COMPILE_IFELSE( |
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258 | [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_t id; pthread_create (&id, 0, 0, 0);])], |
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259 | [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])] |
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260 | ) |
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261 | ]) |
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262 | fi |
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263 | |
249 | AC_ARG_ENABLE(static-daemon, |
264 | AC_ARG_ENABLE(static-daemon, |
250 | [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], |
265 | [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], |
251 | [LDFLAGS_DAEMON=-static] |
266 | [LDFLAGS_DAEMON=-static] |
252 | ) |
267 | ) |
253 | AC_SUBST(LDFLAGS_DAEMON) |
268 | AC_SUBST(LDFLAGS_DAEMON) |
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272 | dnl AC_ARG_ENABLE(bridging, |
287 | dnl AC_ARG_ENABLE(bridging, |
273 | dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)], |
288 | dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)], |
274 | dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.]) |
289 | dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.]) |
275 | dnl ) |
290 | dnl ) |
276 | |
291 | |
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292 | ICMP=1 |
277 | AC_ARG_ENABLE(icmp, |
293 | AC_ARG_ENABLE(icmp, |
278 | [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)], |
294 | [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)], |
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295 | if test "x$enableval" = xno; then |
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296 | ICMP=0 |
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297 | fi |
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298 | ) |
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299 | if test "x$ICMP" = x1; then |
279 | AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
300 | AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
280 | ) |
301 | fi |
281 | |
302 | |
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303 | TCP=1 |
282 | AC_ARG_ENABLE(tcp, |
304 | AC_ARG_ENABLE(tcp, |
283 | [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)], |
305 | [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)], |
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306 | if test "x$enableval" = xno; then |
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307 | TCP=0 |
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308 | fi |
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309 | ) |
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310 | if test "x$TCP" = x1; then |
284 | AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
311 | AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
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312 | fi |
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313 | |
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314 | HTTP=1 |
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315 | AC_ARG_ENABLE(http-proxy, |
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316 | [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)], |
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317 | if test "x$enableval" = xno; then |
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318 | HTTP=0 |
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319 | fi |
285 | ) |
320 | ) |
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321 | if test "x$HTTP" = x1; then |
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322 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
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323 | fi |
286 | |
324 | |
287 | AC_ARG_ENABLE(dns, |
325 | AC_ARG_ENABLE(dns, |
288 | [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)], |
326 | [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)], |
289 | [ |
327 | [ |
290 | AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) |
328 | AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) |
291 | AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) |
329 | AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) |
292 | |
330 | |
293 | AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) |
331 | AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) |
294 | ] |
332 | ] |
295 | ) |
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296 | |
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297 | AC_ARG_ENABLE(http-proxy, |
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298 | [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)], |
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299 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
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300 | ) |
333 | ) |
301 | |
334 | |
302 | HMAC=12 |
335 | HMAC=12 |
303 | AC_ARG_ENABLE(hmac-length, |
336 | AC_ARG_ENABLE(hmac-length, |
304 | [AS_HELP_STRING(--enable-hmac-length=BYTES,[ |
337 | [AS_HELP_STRING(--enable-hmac-length=BYTES,[ |
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314 | RAND=$enableval |
347 | RAND=$enableval |
315 | ) |
348 | ) |
316 | AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) |
349 | AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) |
317 | |
350 | |
318 | MTU=1500 |
351 | MTU=1500 |
319 | AC_ARG_ENABLE(mtu, |
352 | AC_ARG_ENABLE(max-mtu, |
320 | [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], |
353 | [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], |
321 | MTU=$enableval |
354 | MTU=$enableval |
322 | ) |
355 | ) |
323 | AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) |
356 | AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) |
324 | |
357 | |
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331 | ) |
364 | ) |
332 | AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) |
365 | AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) |
333 | |
366 | |
334 | CIPHER=aes_128_cbc |
367 | CIPHER=aes_128_cbc |
335 | AC_ARG_ENABLE(cipher, |
368 | AC_ARG_ENABLE(cipher, |
336 | [AS_HELP_STRING(--enable-cipher,[ |
369 | [AS_HELP_STRING(--enable-cipher=CIPHER,[ |
337 | Select the symmetric cipher (default "aes-128"). |
370 | Select the symmetric cipher (default "aes-128"). |
338 | Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], |
371 | Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], |
339 | if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi |
372 | if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi |
340 | if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi |
373 | if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi |
341 | if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi |
374 | if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi |
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343 | ) |
376 | ) |
344 | AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) |
377 | AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) |
345 | |
378 | |
346 | DIGEST=ripemd160 |
379 | DIGEST=ripemd160 |
347 | AC_ARG_ENABLE(digest, |
380 | AC_ARG_ENABLE(digest, |
348 | [AS_HELP_STRING(--enable-digest,[ |
381 | [AS_HELP_STRING(--enable-digest=CIPHER,[ |
349 | Select the digest algorithm to use (default "ripemd160"). Must be one of |
382 | Select the digest algorithm to use (default "ripemd160"). Must be one of |
350 | "sha512", "sha256", "sha1", "ripemd160", "md5" or "md4" (insecure).])], |
383 | "sha512", "sha256", "sha1" (somewhat insecure), "ripemd160", "md5" (insecure) or "md4" (insecure).])], |
351 | if test "x$enableval" = xsha512 ; then DIGEST=sha512 ; fi |
384 | if test "x$enableval" = xsha512 ; then DIGEST=sha512 ; fi |
352 | if test "x$enableval" = xsha256 ; then DIGEST=sha256 ; fi |
385 | if test "x$enableval" = xsha256 ; then DIGEST=sha256 ; fi |
353 | if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi |
386 | if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi |
354 | if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi |
387 | if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi |
355 | if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
388 | if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
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403 | if test "x$DIGEST" = xmd4; then |
436 | if test "x$DIGEST" = xmd4; then |
404 | echo "***" |
437 | echo "***" |
405 | echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure" |
438 | echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure" |
406 | fi |
439 | fi |
407 | |
440 | |
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441 | if test "x$DIGEST" = xmd5; then |
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442 | echo "***" |
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443 | echo "*** WARNING: The digest you have chosen ($DIGEST) is probably insecure" |
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444 | fi |
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445 | |
408 | if test "$HMAC" -lt 12; then |
446 | if test "$HMAC" -lt 12; then |
409 | echo "***" |
447 | echo "***" |
410 | echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure" |
448 | echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure" |
411 | fi |
449 | fi |
412 | |
450 | |