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([2.71]) |
4 | AC_INIT |
4 | AC_INIT([gvpe],[3.1]) |
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 |
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 |
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. |
60 | AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) |
57 | AC_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 |
63 | dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions]) |
60 | dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions]) |
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 |
… | |
… | |
77 | AC_PROG_RANLIB |
73 | AC_PROG_RANLIB |
78 | |
74 | |
79 | AC_ARG_ENABLE(iftype, |
75 | AC_ARG_ENABLE(iftype, |
80 | [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE, |
76 | [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE, |
81 | Use kernel/net device interface TYPE/SUBTYPE. |
77 | Use kernel/net device interface TYPE/SUBTYPE. |
82 | Working combinations are: |
78 | Working combinations are (see doc/gvpe.osdep.5.pod): |
83 | "native/linux" |
79 | "native/linux" |
84 | "tincd/linux" |
80 | "tincd/linux" |
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81 | "tincd/netbsd" |
85 | "tincd/freebsd" |
82 | "tincd/freebsd" |
86 | "tincd/openbsd" |
83 | "tincd/openbsd" |
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84 | "native/darwin" |
87 | "tincd/darwin" |
85 | "tincd/darwin" |
88 | "native/cygwin"; |
86 | "native/cygwin"; |
89 | Untested combinations are: |
87 | Untested combinations are: |
90 | "native/darwin" |
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91 | "tincd/netbsd" |
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: |
… | |
… | |
157 | AC_CACHE_SAVE |
154 | AC_CACHE_SAVE |
158 | |
155 | |
159 | dnl Checks for libraries. |
156 | dnl Checks for libraries. |
160 | |
157 | |
161 | AC_LANG(C++) |
158 | AC_LANG(C++) |
162 | AC_CHECK_HEADERS(ext/hash_map clocale) |
159 | AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale) |
163 | |
160 | |
164 | dnl Checks for header files. |
161 | dnl Checks for header files. |
165 | 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 \ |
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]) |
… | |
… | |
182 | |
179 | |
183 | dnl Checks for typedefs, structures, and compiler characteristics. |
180 | dnl Checks for typedefs, structures, and compiler characteristics. |
184 | AC_C_CONST |
181 | AC_C_CONST |
185 | AC_TYPE_PID_T |
182 | AC_TYPE_PID_T |
186 | AC_TYPE_SIZE_T |
183 | AC_TYPE_SIZE_T |
187 | AC_HEADER_TIME |
184 | AC_CHECK_HEADERS_ONCE([sys/time.h]) |
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185 | |
188 | AC_STRUCT_TM |
186 | AC_STRUCT_TM |
189 | |
187 | |
190 | AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, |
188 | AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, |
191 | [ |
189 | [ |
192 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
190 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
… | |
… | |
204 | ]) |
202 | ]) |
205 | if test $ac_cv_struct_addrinfo = yes; then |
203 | if test $ac_cv_struct_addrinfo = yes; then |
206 | AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) |
204 | AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) |
207 | fi |
205 | fi |
208 | |
206 | |
209 | dnl Checks for library functions. |
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210 | AC_TYPE_SIGNAL |
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211 | |
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212 | AC_LANG_PUSH(C) |
207 | AC_LANG_PUSH(C) |
213 | |
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214 | AC_HEADER_STDC |
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215 | |
208 | |
216 | dnl argl, could somebody catapult darwin into the 21st century??? |
209 | dnl argl, could somebody catapult darwin into the 21st century??? |
217 | AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) |
210 | AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) |
218 | |
211 | |
219 | AC_FUNC_ALLOCA |
212 | AC_FUNC_ALLOCA |
… | |
… | |
225 | ]) |
218 | ]) |
226 | AC_CHECK_FUNC(gethostbyname, [], [ |
219 | AC_CHECK_FUNC(gethostbyname, [], [ |
227 | AC_CHECK_LIB(nsl, gethostbyname) |
220 | AC_CHECK_LIB(nsl, gethostbyname) |
228 | ]) |
221 | ]) |
229 | |
222 | |
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223 | dnl libev support |
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224 | m4_include([libev/libev.m4]) |
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225 | |
230 | AC_LANG_POP |
226 | AC_LANG_POP |
231 | |
227 | |
232 | dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) |
228 | dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) |
233 | |
229 | |
234 | AC_CACHE_SAVE |
230 | AC_CACHE_SAVE |
235 | |
231 | |
236 | dnl These are defined in files in m4/ |
232 | dnl These are defined in files in m4/ |
237 | tinc_TUNTAP |
233 | tinc_TUNTAP |
238 | |
234 | |
239 | tinc_OPENSSL |
235 | PKG_CHECK_MODULES([LIBCRYPTO], [libcrypto >= 1]) |
240 | if test "x$openssl_include" != x; then |
236 | |
241 | CXXFLAGS="$CXXFLAGS -I$openssl_include" |
237 | AC_ARG_ENABLE(threads, |
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238 | [AS_HELP_STRING(--enable-threads,try to use threads for long-running asynchronous operations (default enabled).)], |
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239 | [try_threads=$enableval], |
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240 | [try_threads=yes] |
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241 | ) |
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242 | |
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243 | if test "x$try_threads" = xyes; then |
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244 | AC_CHECK_HEADER(pthread.h,[ |
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245 | LIBS="$LIBS -lpthread" |
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246 | AC_COMPILE_IFELSE( |
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247 | [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_t id; pthread_create (&id, 0, 0, 0);])], |
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248 | [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])] |
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249 | ) |
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250 | ]) |
242 | fi |
251 | fi |
243 | dnl tinc_ZLIB |
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244 | |
252 | |
245 | AC_ARG_ENABLE(static-daemon, |
253 | AC_ARG_ENABLE(static-daemon, |
246 | [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], |
254 | [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], |
247 | [LDFLAGS_DAEMON=-static] |
255 | [LDFLAGS_DAEMON=-static] |
248 | ) |
256 | ) |
249 | AC_SUBST(LDFLAGS_DAEMON) |
257 | AC_SUBST(LDFLAGS_DAEMON) |
250 | |
258 | |
251 | AC_ARG_ENABLE(rohc, |
259 | dnl AC_ARG_ENABLE(rohc, |
252 | [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], |
260 | dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], |
253 | [ |
261 | dnl [ |
254 | echo |
262 | dnl echo |
255 | echo "**********************************************************************" |
263 | dnl echo "**********************************************************************" |
256 | echo "**********************************************************************" |
264 | dnl echo "**********************************************************************" |
257 | echo "**** --enable-rohc is highly experimental, do not use ****************" |
265 | dnl echo "**** --enable-rohc is highly experimental, do not use ****************" |
258 | echo "**********************************************************************" |
266 | dnl echo "**********************************************************************" |
259 | echo "**********************************************************************" |
267 | dnl echo "**********************************************************************" |
260 | echo |
268 | dnl echo |
261 | rohc=true |
269 | dnl rohc=true |
262 | AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) |
270 | dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) |
263 | ] |
271 | dnl ] |
264 | ) |
272 | dnl ) |
265 | |
273 | |
266 | AM_CONDITIONAL(ROHC, test x$rohc = xtrue) |
274 | AM_CONDITIONAL(ROHC, test x$rohc = xtrue) |
267 | |
275 | |
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276 | dnl AC_ARG_ENABLE(bridging, |
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277 | dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)], |
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278 | dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.]) |
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279 | dnl ) |
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280 | |
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281 | ICMP=1 |
268 | AC_ARG_ENABLE(icmp, |
282 | AC_ARG_ENABLE(icmp, |
269 | [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)], |
283 | [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)], |
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284 | if test "x$enableval" = xno; then |
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285 | ICMP=0 |
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286 | fi |
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287 | ) |
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288 | if test "x$ICMP" = x1; then |
270 | AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
289 | AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
271 | ) |
290 | fi |
272 | |
291 | |
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292 | TCP=1 |
273 | AC_ARG_ENABLE(tcp, |
293 | AC_ARG_ENABLE(tcp, |
274 | [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)], |
294 | [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)], |
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295 | if test "x$enableval" = xno; then |
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296 | TCP=0 |
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297 | fi |
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298 | ) |
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299 | if test "x$TCP" = x1; then |
275 | AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
300 | AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
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301 | fi |
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302 | |
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303 | HTTP=1 |
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304 | AC_ARG_ENABLE(http-proxy, |
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305 | [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)], |
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306 | if test "x$enableval" = xno; then |
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307 | HTTP=0 |
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308 | fi |
276 | ) |
309 | ) |
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310 | if test "x$HTTP" = x1; then |
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311 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
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312 | fi |
277 | |
313 | |
278 | AC_ARG_ENABLE(dns, |
314 | AC_ARG_ENABLE(dns, |
279 | [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)], |
315 | [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)], |
280 | [ |
316 | [ |
281 | AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) |
317 | AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) |
282 | AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) |
318 | AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) |
283 | |
319 | |
284 | AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) |
320 | AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) |
285 | ] |
321 | ] |
286 | ) |
322 | ) |
287 | |
323 | |
288 | AC_ARG_ENABLE(http-proxy, |
324 | RSA=3072 |
289 | [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)], |
325 | AC_ARG_ENABLE(rsa-length, |
290 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
326 | [AS_HELP_STRING(--enable-rsa-length=BITS,[ |
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327 | use BITS rsa keys (default 3072). Allowed values are 2048-10240.])], |
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328 | RSA=$enableval |
291 | ) |
329 | ) |
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330 | AC_DEFINE_UNQUOTED(RSABITS, $RSA, [Size of RSA keys.]) |
292 | |
331 | |
293 | HMAC=12 |
332 | HMACSIZE=12 |
294 | AC_ARG_ENABLE(hmac-length, |
333 | AC_ARG_ENABLE(hmac-length, |
295 | [AS_HELP_STRING(--enable-hmac-length=BYTES,[ |
334 | [AS_HELP_STRING(--enable-hmac-length=BYTES,[ |
296 | use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], |
335 | use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], |
297 | HMAC=$enableval |
336 | HMACSIZE=$enableval |
298 | ) |
337 | ) |
299 | AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) |
338 | AC_DEFINE_UNQUOTED(HMACLENGTH, $HMACSIZE, [Size of HMAC in each packet in bytes.]) |
300 | |
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301 | RAND=8 |
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302 | AC_ARG_ENABLE(rand-length, |
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303 | [AS_HELP_STRING(--enable-rand-length=BYTES, |
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304 | [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], |
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305 | RAND=$enableval |
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306 | ) |
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307 | AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) |
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308 | |
339 | |
309 | MTU=1500 |
340 | MTU=1500 |
310 | AC_ARG_ENABLE(mtu, |
341 | AC_ARG_ENABLE(max-mtu, |
311 | [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], |
342 | [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], |
312 | MTU=$enableval |
343 | MTU=$enableval |
313 | ) |
344 | ) |
314 | AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) |
345 | AC_DEFINE_UNQUOTED(MAX_MTU, ($MTU + 14), [Maximum MTU supported.]) |
315 | |
346 | |
316 | COMPRESS=1 |
347 | COMPRESS=1 |
317 | AC_ARG_ENABLE(compression, |
348 | AC_ARG_ENABLE(compression, |
318 | [AS_HELP_STRING(--disable-compression,Disable compression support.)], |
349 | [AS_HELP_STRING(--disable-compression,Disable compression support.)], |
319 | if test "x$enableval" = xno; then |
350 | if test "x$enableval" = xno; then |
320 | COMPRESS=0 |
351 | COMPRESS=0 |
321 | fi |
352 | fi |
322 | ) |
353 | ) |
323 | AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) |
354 | AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) |
324 | |
355 | |
325 | CIPHER=bf_cbc |
356 | CIPHER=aes_128_ctr |
326 | AC_ARG_ENABLE(cipher, |
357 | AC_ARG_ENABLE(cipher, |
327 | [AS_HELP_STRING(--enable-cipher,[ |
358 | [AS_HELP_STRING(--enable-cipher=CIPHER,[ |
328 | Select the symmetric cipher (default "bf"). |
359 | Select the symmetric cipher (default "aes-128"). |
329 | Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], |
360 | Must be one of "aes-128" (rijndael), "aes-192", or "aes-256".])], |
330 | if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi |
361 | #if test "x$enableval" = xbf ; then CIPHER=bf_ctr ; fi |
331 | if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi |
362 | if test "x$enableval" = xaes-128 ; then CIPHER=aes_128_ctr ; fi |
332 | if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi |
363 | if test "x$enableval" = xaes-192 ; then CIPHER=aes_192_ctr ; fi |
333 | if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi |
364 | if test "x$enableval" = xaes-256 ; then CIPHER=aes_256_ctr ; fi |
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365 | #if test "x$enableval" = xcamellia-128; then CIPHER=camellia_128_ctr; fi |
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366 | #if test "x$enableval" = xcamellia-256; then CIPHER=camellia_256_ctr; fi |
334 | ) |
367 | ) |
335 | AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) |
368 | AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) |
336 | |
369 | |
337 | DIGEST=sha1 |
370 | HMAC=sha1 |
338 | AC_ARG_ENABLE(digest, |
371 | AC_ARG_ENABLE(hmac-digest, |
339 | [AS_HELP_STRING(--enable-digest,[ |
372 | [AS_HELP_STRING(--enable-hmac-digest=HMAC,[ |
340 | Select the digets algorithm to use (default "sha1"). Must be one of |
373 | Select the HMAC digest algorithm to use (default "sha1"). Must be one of |
341 | "sha1", "ripemd160", "md5" or "md4" (insecure).])], |
374 | "sha512", "sha256", "sha1", "ripemd160", "whirlpool".])], |
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375 | if test "x$enableval" = xwhirlpool; then HMAC=whirlpool; fi |
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376 | if test "x$enableval" = xsha512 ; then HMAC=sha512 ; fi |
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377 | if test "x$enableval" = xsha256 ; then HMAC=sha256 ; fi |
342 | if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi |
378 | if test "x$enableval" = xsha1 ; then HMAC=sha1 ; fi |
343 | if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi |
379 | if test "x$enableval" = xripemd160; then HMAC=ripemd160; fi |
|
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380 | ) |
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381 | AC_DEFINE_UNQUOTED(ENABLE_HMAC, EVP_${HMAC}, [Select the HMAC digest algorithm to use.]) |
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382 | |
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383 | AUTH=sha512 |
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384 | AC_ARG_ENABLE(auth-digest, |
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385 | [AS_HELP_STRING(--enable-auth-digest=DIGEST,[ |
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386 | Select the hmac algorithm to use (default "sha512"). Must be one of |
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387 | "sha512", "sha256", "whirlpool".])], |
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388 | if test "x$enableval" = xwhirlpool; then AUTH=whirlpool; fi |
344 | if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
389 | if test "x$enableval" = xsha512 ; then AUTH=sha512 ; fi |
345 | if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi |
390 | if test "x$enableval" = xsha256 ; then AUTH=sha256 ; fi |
346 | ) |
391 | ) |
347 | AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) |
392 | AC_DEFINE_UNQUOTED(ENABLE_AUTH, EVP_${AUTH}, [Select the auth digest algorithm to use.]) |
348 | |
393 | |
349 | if $CXX -v --help 2>&1 | grep -q fno-rtti; then |
394 | if $CXX -v --help 2>&1 | grep -q fno-rtti; then |
350 | CXXFLAGS="$CXXFLAGS -fno-rtti" |
395 | CXXFLAGS="$CXXFLAGS -fno-rtti" |
351 | fi |
396 | fi |
352 | |
397 | |
353 | if $CXX -v --help 2>&1 | grep -q fexceptions; then |
398 | #if $CXX -v --help 2>&1 | grep -q fexceptions; then |
354 | CXXFLAGS="$CXXFLAGS -fno-exceptions" |
399 | # CXXFLAGS="$CXXFLAGS -fno-exceptions" |
355 | fi |
400 | #fi |
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401 | |
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402 | LIBS="$EXTRA_LIBS $LIBS" |
356 | |
403 | |
357 | dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then |
404 | dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then |
358 | dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" |
405 | dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" |
359 | dnl fi |
406 | dnl fi |
360 | dnl |
407 | dnl |
361 | dnl if $LD -v --help 2>&1 | grep -q gc-sections; then |
408 | dnl if $LD -v --help 2>&1 | grep -q gc-sections; then |
362 | dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" |
409 | dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" |
363 | dnl fi |
410 | dnl fi |
364 | |
411 | |
365 | AC_CONFIG_COMMANDS_POST([ |
412 | AC_SUBST(AM_CPPFLAGS) |
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413 | |
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414 | AC_CONFIG_FILES([Makefile po/Makefile.in |
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415 | src/Makefile |
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416 | doc/Makefile |
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417 | lib/Makefile |
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418 | m4/Makefile |
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419 | ]) |
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420 | AC_OUTPUT |
366 | |
421 | |
367 | echo |
422 | echo |
368 | echo "***" |
423 | echo "***" |
369 | echo "*** Configuration Summary" |
424 | echo "*** Configuration Summary" |
370 | echo "***" |
425 | echo "***" |
371 | echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE" |
426 | echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE" |
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427 | echo "*** RSA size: $RSA" |
372 | echo "*** Cipher used: $CIPHER" |
428 | echo "*** Cipher used: $CIPHER" |
373 | echo "*** Digest used: $DIGEST" |
429 | echo "*** Digest used: $DIGEST" |
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430 | echo "*** Authdigest: $AUTH" |
374 | echo "*** HMAC length: $HMAC" |
431 | echo "*** HMAC length: $HMAC" |
375 | echo "*** RAND used: $RAND" |
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376 | echo "*** Max. MTU: $MTU" |
432 | echo "*** Max. MTU: $MTU" |
377 | echo "*** Compression: $COMPRESS" |
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378 | |
433 | |
379 | if test "x$DIGEST" = xmd4; then |
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380 | echo "***" |
434 | echo "***" |
381 | echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure" |
435 | echo "*** Enable options:" |
382 | fi |
436 | grep ENABLE_ config.h | sed -e 's/^/*** /' |
383 | |
437 | |
384 | if test "$HMAC" -lt 12; then |
438 | if test "$HMACSIZE" -lt 12; then |
385 | echo "***" |
439 | echo "***" |
386 | echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure" |
440 | echo "*** WARNING: The hmac length you have chosen ($HMACSIZE) is quite insecure" |
387 | fi |
441 | fi |
388 | |
442 | |
389 | if test "$RAND" -lt 8; then |
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390 | echo "***" |
443 | echo "***" |
391 | echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure" |
|
|
392 | fi |
|
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393 | |
|
|
394 | echo "***" |
|
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395 | |
|
|
396 | echo |
444 | echo |
397 | |
445 | |
398 | ]) |
446 | if pkg-config --exists 'libcrypto >= 1.1 libcrypto < 2.0'; then |
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447 | cat <<EOF |
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448 | @<:@33m |
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449 | *** |
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450 | *** WARNING WARNING WARNING WARNING WARNING WARNING WARNING |
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451 | *** |
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|
452 | *** You seem to configure gvpe with OpenSSL 1.1 or newer. |
|
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453 | *** While this probably compiles, please note that this is not only |
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|
454 | *** unsupported, but also discouraged. |
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455 | *** |
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456 | *** It is recommended to use either OpenSSL 1.0, as long as that is still |
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457 | *** supported, or LibreSSL (https://www.libressl.org/). |
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458 | *** |
|
|
459 | *** This is not a political issue - while porting GVPE to the newer |
|
|
460 | *** OpenSSL 1.1 API, I encountered two incompatible API changes that were |
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|
461 | *** not documented, were not caught while compiling but caused security |
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462 | *** issues. When reported, the reaction of the OpenSSL developers was to |
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463 | *** update the documentation. |
|
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464 | *** |
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465 | *** As a result, I lost all confidence in the ability and desire of |
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466 | *** OpenSSL developers to create a safe API, and would highly recommend |
|
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467 | *** switching to LibreSSL which explicitly avoids such braking changes. |
|
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468 | *** |
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469 | *** WARNING WARNING WARNING WARNING WARNING WARNING WARNING |
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470 | *** |
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471 | *** Again, do not use OpenSSL 1.1 and complain if stuff breaks. |
|
|
472 | *** You have been warned, but your choice is respected. |
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473 | *** |
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|
474 | @<:@0m |
399 | |
475 | |
400 | AC_SUBST(INCLUDES) |
476 | EOF |
|
|
477 | fi |
401 | |
478 | |
402 | AC_CONFIG_FILES([Makefile po/Makefile.in |
479 | |
403 | src/Makefile |
|
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404 | doc/Makefile |
|
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405 | lib/Makefile |
|
|
406 | m4/Makefile |
|
|
407 | ]) |
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|
408 | AC_OUTPUT |
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|