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(2.57) |
3 | AC_PREREQ(2.57) |
4 | AC_INIT(src/vped.C) |
4 | AC_INIT(src/vped.C) |
5 | AC_CANONICAL_TARGET |
5 | AC_CANONICAL_TARGET |
6 | AM_INIT_AUTOMAKE(vpe, 1.2) |
6 | AM_INIT_AUTOMAKE(vpe, 1.5) |
7 | AM_CONFIG_HEADER(config.h) |
7 | AM_CONFIG_HEADER(config.h) |
8 | AM_MAINTAINER_MODE |
8 | AM_MAINTAINER_MODE |
9 | |
9 | |
10 | AH_TOP([ |
10 | AH_TOP([ |
11 | #ifndef CONFIG_H__ |
11 | #ifndef CONFIG_H__ |
… | |
… | |
44 | |
44 | |
45 | # Enable GNU extensions. |
45 | # Enable GNU extensions. |
46 | # Define this here, not in acconfig's @TOP@ section, since definitions |
46 | # Define this here, not in acconfig's @TOP@ section, since definitions |
47 | # in the latter don't make it into the configure-time tests. |
47 | # in the latter don't make it into the configure-time tests. |
48 | AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) |
48 | AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) |
49 | AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) |
49 | |
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50 | # do NOT define POSIX_SOURCE, sicne this clashes with many BSDs |
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51 | dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions]) |
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52 | dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) |
50 | |
53 | |
51 | ALL_LINGUAS="" |
54 | ALL_LINGUAS="" |
52 | |
55 | |
53 | dnl Checks for programs. |
56 | dnl Checks for programs. |
54 | AC_PROG_CC |
57 | AC_PROG_CC |
… | |
… | |
59 | AC_PROG_INSTALL |
62 | AC_PROG_INSTALL |
60 | AC_PROG_LN_S |
63 | AC_PROG_LN_S |
61 | AC_PROG_MAKE_SET |
64 | AC_PROG_MAKE_SET |
62 | AC_PROG_RANLIB |
65 | AC_PROG_RANLIB |
63 | |
66 | |
64 | AC_ISC_POSIX |
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65 | |
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66 | AC_ARG_ENABLE(iftype, |
67 | AC_ARG_ENABLE(iftype, |
67 | [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ |
68 | [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ |
68 | Use kernel/net device interface TYPE/SUBTYPE. |
69 | Use kernel/net device interface TYPE/SUBTYPE. |
69 | Working combinations are: |
70 | Working combinations are: |
70 | "native/linux" "tincd/linux" "tincd/freebsd"; |
71 | "native/linux" |
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72 | "tincd/linux" |
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73 | "tincd/freebsd" |
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74 | "tincd/openbsd" |
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75 | "tincd/darwin" |
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76 | "native/cygwin"; |
71 | Untested combinations are: |
77 | Untested combinations are: |
72 | "tincd/netbsd" "tincd/darwin" "tincd/solaris" |
78 | "tincd/netbsd" |
73 | "tincd/openbsd" "tincd/cygwin"; |
79 | "tincd/solaris" |
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80 | "tincd/mingw"; |
74 | Broken combinations are: |
81 | Broken combinations are: |
75 | "native/cygwin"; |
82 | "tincd/cygwin"; |
76 | The default is to autodetect. |
83 | The default is to autodetect. |
77 | ])], |
84 | ])], |
78 | [ |
85 | [ |
79 | IFTYPE=`echo $enableval | sed s%/.*%%` |
86 | IFTYPE=`echo $enableval | sed s%/.*%%` |
80 | IFSUBTYPE=`echo $enableval | sed s%.*/%%` |
87 | IFSUBTYPE=`echo $enableval | sed s%.*/%%` |
… | |
… | |
115 | IFTYPE=tincd |
122 | IFTYPE=tincd |
116 | IFSUBTYPE=netbsd |
123 | IFSUBTYPE=netbsd |
117 | AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) |
124 | AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) |
118 | ;; |
125 | ;; |
119 | *cygwin*) |
126 | *cygwin*) |
120 | IFTYPE=tincd |
127 | IFTYPE=native |
121 | IFSUBTYPE=cygwin |
128 | IFSUBTYPE=cygwin |
122 | AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) |
129 | AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) |
123 | ;; |
130 | ;; |
124 | *) |
131 | *) |
125 | AC_MSG_ERROR("Unknown operating system.") |
132 | AC_MSG_ERROR("Unknown operating system.") |
… | |
… | |
127 | esac |
134 | esac |
128 | fi |
135 | fi |
129 | AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) |
136 | AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) |
130 | AC_SUBST(IFTYPE,$IFTYPE) |
137 | AC_SUBST(IFTYPE,$IFTYPE) |
131 | AC_SUBST(IFSUBTYPE,$IFSUBTYPE) |
138 | AC_SUBST(IFSUBTYPE,$IFSUBTYPE) |
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139 | AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type]) |
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140 | AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype]) |
132 | |
141 | |
133 | AC_CACHE_SAVE |
142 | AC_CACHE_SAVE |
134 | |
143 | |
135 | dnl Checks for libraries. |
144 | dnl Checks for libraries. |
136 | |
145 | |
137 | AC_LANG(C++) |
146 | AC_LANG(C++) |
138 | AC_CHECK_HEADERS(ext/hash_map) |
147 | AC_CHECK_HEADERS(ext/hash_map) |
139 | |
148 | |
140 | dnl Checks for header files. |
149 | dnl Checks for header files. |
141 | AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ |
150 | AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ |
142 | sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h cygwin.h arpa/inet.h \ |
151 | sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \ |
143 | sys/poll.h sys/mman.h netinet/in.h]) |
152 | sys/mman.h netinet/in.h]) |
144 | AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], |
153 | AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], |
145 | [ |
154 | [ |
146 | #include <sys/types.h> |
155 | #include <sys/types.h> |
147 | #include <sys/socket.h> |
156 | #include <sys/socket.h> |
148 | #ifdef HAVE_NETINET_IN_H |
157 | #ifdef HAVE_NETINET_IN_H |
149 | # include <netinet/in.h> |
158 | # include <netinet/in.h> |
… | |
… | |
160 | AC_C_CONST |
169 | AC_C_CONST |
161 | AC_TYPE_PID_T |
170 | AC_TYPE_PID_T |
162 | AC_TYPE_SIZE_T |
171 | AC_TYPE_SIZE_T |
163 | AC_HEADER_TIME |
172 | AC_HEADER_TIME |
164 | AC_STRUCT_TM |
173 | AC_STRUCT_TM |
165 | |
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166 | dnl argl, could somebody catapult darwin into the 21st century??? |
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167 | AC_CHECK_FUNCS(poll) |
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168 | |
174 | |
169 | AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, |
175 | AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, |
170 | [ |
176 | [ |
171 | AC_TRY_COMPILE( |
177 | AC_TRY_COMPILE( |
172 | [#include <sys/types.h> |
178 | [#include <sys/types.h> |
… | |
… | |
198 | |
204 | |
199 | AC_LANG_PUSH(C) |
205 | AC_LANG_PUSH(C) |
200 | |
206 | |
201 | AC_HEADER_STDC |
207 | AC_HEADER_STDC |
202 | |
208 | |
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209 | dnl argl, could somebody catapult darwin into the 21st century??? |
203 | 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) |
204 | |
211 | |
205 | AC_FUNC_ALLOCA |
212 | AC_FUNC_ALLOCA |
206 | |
213 | |
207 | dnl Support for SunOS |
214 | dnl Support for SunOS |
… | |
… | |
219 | |
226 | |
220 | AC_CACHE_SAVE |
227 | AC_CACHE_SAVE |
221 | |
228 | |
222 | dnl These are defined in files in m4/ |
229 | dnl These are defined in files in m4/ |
223 | tinc_TUNTAP |
230 | tinc_TUNTAP |
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231 | |
224 | tinc_OPENSSL |
232 | tinc_OPENSSL |
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233 | if test "x$openssl_include" != x; then |
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234 | CXXFLAGS="$CXXFLAGS -I$openssl_include" |
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235 | fi |
225 | dnl tinc_ZLIB |
236 | dnl tinc_ZLIB |
226 | |
237 | |
227 | AC_ARG_ENABLE(rohc, |
238 | AC_ARG_ENABLE(rohc, |
228 | [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], |
239 | [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], |
229 | [ |
240 | [ |
… | |
… | |
257 | AC_ARG_ENABLE(http-proxy, |
268 | AC_ARG_ENABLE(http-proxy, |
258 | [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], |
269 | [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], |
259 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
270 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
260 | ) |
271 | ) |
261 | |
272 | |
262 | HMAC=12 dnl see also the AC_HELP_STRING |
273 | HMAC=8 dnl see also the AC_HELP_STRING |
263 | AC_ARG_ENABLE(hmac-length, |
274 | AC_ARG_ENABLE(hmac-length, |
264 | [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], |
275 | [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], |
265 | HMAC=$enableval |
276 | HMAC=$enableval |
266 | ) |
277 | ) |
267 | AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) |
278 | AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) |
… | |
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319 | |
330 | |
320 | if $CXX -v --help 2>&1 | grep -q fexceptions; then |
331 | if $CXX -v --help 2>&1 | grep -q fexceptions; then |
321 | CXXFLAGS="$CXXFLAGS -fno-exceptions" |
332 | CXXFLAGS="$CXXFLAGS -fno-exceptions" |
322 | fi |
333 | fi |
323 | |
334 | |
324 | if $CXX -v --help 2>&1 | grep -q ffunction-sections; then |
335 | dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then |
325 | CXXFLAGS="$CXXFLAGS -ffunction-sections" |
336 | dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" |
326 | fi |
337 | dnl fi |
327 | |
338 | dnl |
328 | if $LD -v --help 2>&1 | grep -q gc-sections; then |
339 | dnl if $LD -v --help 2>&1 | grep -q gc-sections; then |
329 | LDFLAGS="$LDFLAGS -Wl,--gc-sections" |
340 | dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" |
330 | fi |
341 | dnl fi |
331 | |
342 | |
332 | AC_CONFIG_COMMANDS_POST([ |
343 | AC_CONFIG_COMMANDS_POST([ |
333 | |
344 | |
334 | echo |
345 | echo |
335 | echo "***" |
346 | echo "***" |
… | |
… | |
340 | echo "*** Digest used: $DIGEST" |
351 | echo "*** Digest used: $DIGEST" |
341 | echo "*** HMAC length: $HMAC" |
352 | echo "*** HMAC length: $HMAC" |
342 | echo "*** RAND used: $RAND" |
353 | echo "*** RAND used: $RAND" |
343 | echo "*** Max. MTU: $MTU" |
354 | echo "*** Max. MTU: $MTU" |
344 | echo "*** Compression: $COMPRESS" |
355 | echo "*** Compression: $COMPRESS" |
345 | echo "***" |
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346 | |
356 | |
347 | if test "x$DIGEST" = xmd4; then |
357 | if test "x$DIGEST" = xmd4; then |
348 | echo "*** WARNING" |
358 | echo "***" |
349 | echo "*** The digest you have chosen ($DIGEST) is known to be insecure" |
359 | echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure" |
350 | echo "***" |
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351 | fi |
360 | fi |
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361 | |
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362 | if test "$HMAC" -lt 12; then |
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363 | echo "***" |
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364 | echo "*** WARNING: The hmac length you have chosen ($HMAC) might be insecure" |
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365 | fi |
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366 | |
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367 | if test "$RAND" -lt 8; then |
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368 | echo "***" |
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369 | echo "*** WARNING: The random prefix you have chosen ($RAND) might be insecure" |
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370 | fi |
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371 | |
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372 | echo "***" |
352 | |
373 | |
353 | echo |
374 | echo |
354 | |
375 | |
355 | ]) |
376 | ]) |
356 | |
377 | |