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Comparing gvpe/configure.ac (file contents):
Revision 1.15 by pcg, Wed Oct 15 01:52:32 2003 UTC vs.
Revision 1.38 by pcg, Fri Mar 18 02:32:20 2005 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(2.57) 3AC_PREREQ(2.59)
4AC_INIT(src/vped.C) 4AC_INIT
5AC_CONFIG_SRCDIR([src/gvpe.C])
5AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 1.2) 7AM_INIT_AUTOMAKE(gvpe, 1.8)
7AM_CONFIG_HEADER(config.h) 8AC_CONFIG_HEADERS([config.h])
8AM_MAINTAINER_MODE 9AM_MAINTAINER_MODE
9 10
10AH_TOP([ 11AH_TOP([
11#ifndef CONFIG_H__ 12#ifndef CONFIG_H__
12#define CONFIG_H__ 13#define CONFIG_H__
… …
16#endif 17#endif
17 18
18]) 19])
19 20
20AH_BOTTOM([ 21AH_BOTTOM([
22typedef unsigned char u8;
23typedef signed char s8;
24
21#if __CYGWIN__ 25#if __CYGWIN__
22 26
23typedef unsigned char u8;
24typedef unsigned short u16; 27typedef unsigned short u16;
25typedef unsigned int u32; 28typedef unsigned int u32;
29typedef signed short s16;
30typedef signed int s32;
26 31
27#else 32#else
28#include <inttypes.h> 33#include <inttypes.h>
29 34
30/* old modula-2 habits */ 35/* old modula-2 habits */
31typedef unsigned char u8;
32typedef uint16_t u16; 36typedef uint16_t u16;
33typedef uint32_t u32; 37typedef uint32_t u32;
38typedef int16_t s16;
39typedef int32_t s32;
34#endif 40#endif
35 41
42#endif
43
44#if HAVE_CLOCALE
45# define CLOCALE <clocale>
46#else
47# define CLOCALE <locale.h>
36#endif 48#endif
37]) 49])
38 50
39dnl Include the macros from the m4/ directory 51dnl Include the macros from the m4/ directory
40AM_ACLOCAL_INCLUDE(m4) 52AM_ACLOCAL_INCLUDE(m4)
… …
44 56
45# Enable GNU extensions. 57# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 58# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 59# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 60AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 61
62# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
63dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
64dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 65
51ALL_LINGUAS="" 66ALL_LINGUAS=""
52 67
53dnl Checks for programs. 68dnl Checks for programs.
54AC_PROG_CC 69AC_PROG_CC
… …
59AC_PROG_INSTALL 74AC_PROG_INSTALL
60AC_PROG_LN_S 75AC_PROG_LN_S
61AC_PROG_MAKE_SET 76AC_PROG_MAKE_SET
62AC_PROG_RANLIB 77AC_PROG_RANLIB
63 78
64AC_ISC_POSIX
65
66AC_ARG_ENABLE(iftype, 79AC_ARG_ENABLE(iftype,
67 [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ 80 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
68 Use kernel/net device interface TYPE/SUBTYPE. 81 Use kernel/net device interface TYPE/SUBTYPE.
69 Working combinations are: 82 Working combinations are:
70 "native/linux" 83 "native/linux"
71 "tincd/linux" 84 "tincd/linux"
72 "tincd/freebsd"; 85 "tincd/freebsd"
86 "tincd/openbsd"
87 "tincd/darwin"
88 "native/cygwin";
73 Untested combinations are: 89 Untested combinations are:
74 "tincd/netbsd" 90 "tincd/netbsd"
75 "tincd/darwin"
76 "tincd/solaris" 91 "tincd/solaris"
77 "tincd/openbsd"; 92 "tincd/mingw"
93 "tincd/raw_socket"
94 "tincd/uml_socket";
78 Broken combinations are: 95 Broken combinations are:
79 "tincd/cygwin"; 96 "tincd/cygwin";
80 The default is to autodetect. 97 The default is to autodetect.
81 ])], 98 )],
82 [ 99 [
83 IFTYPE=`echo $enableval | sed s%/.*%%` 100 IFTYPE=`echo $enableval | sed s%/.*%%`
84 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 101 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
85 ] 102 ]
86) 103)
… …
131 esac 148 esac
132fi 149fi
133AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 150AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
134AC_SUBST(IFTYPE,$IFTYPE) 151AC_SUBST(IFTYPE,$IFTYPE)
135AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 152AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
153AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
154AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
136 155
137AC_CACHE_SAVE 156AC_CACHE_SAVE
138 157
139dnl Checks for libraries. 158dnl Checks for libraries.
140 159
141AC_LANG(C++) 160AC_LANG(C++)
142AC_CHECK_HEADERS(ext/hash_map) 161AC_CHECK_HEADERS(ext/hash_map clocale)
143 162
144dnl Checks for header files. 163dnl Checks for header files.
145AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 164AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
146 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h arpa/inet.h \ 165 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
147 sys/poll.h sys/mman.h netinet/in.h]) 166 sys/mman.h netinet/in.h])
148AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], 167AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
149[ 168[
150#include <sys/types.h> 169#include <sys/types.h>
151#include <sys/socket.h> 170#include <sys/socket.h>
152#ifdef HAVE_NETINET_IN_H 171#ifdef HAVE_NETINET_IN_H
153# include <netinet/in.h> 172# include <netinet/in.h>
… …
167AC_HEADER_TIME 186AC_HEADER_TIME
168AC_STRUCT_TM 187AC_STRUCT_TM
169 188
170AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 189AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
171[ 190[
172 AC_TRY_COMPILE( 191 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
173 [#include <sys/types.h> 192 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
174 #include <sys/socket.h>],
175 [socklen_t len = 42; return len;],
176 ac_cv_type_socklen_t=yes,
177 ac_cv_type_socklen_t=no)
178]) 193])
179if test $ac_cv_type_socklen_t = yes; then 194if test $ac_cv_type_socklen_t = yes; then
180 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 195 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
181fi 196fi
182 197
183AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 198AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
184[ 199[
185 AC_TRY_COMPILE( 200 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
186 [#include <sys/types.h>
187 #include <sys/socket.h> 201 #include <sys/socket.h>
188 #include <netdb.h>], 202 #include <netdb.h>]], [[struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;]])],[ac_cv_struct_addrinfo=yes],[ac_cv_struct_addrinfo=no])
189 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
190 ac_cv_struct_addrinfo=yes,
191 ac_cv_struct_addrinfo=no)
192]) 203])
193if test $ac_cv_struct_addrinfo = yes; then 204if test $ac_cv_struct_addrinfo = yes; then
194 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 205 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
195fi 206fi
196 207
… …
200AC_LANG_PUSH(C) 211AC_LANG_PUSH(C)
201 212
202AC_HEADER_STDC 213AC_HEADER_STDC
203 214
204dnl argl, could somebody catapult darwin into the 21st century??? 215dnl argl, could somebody catapult darwin into the 21st century???
205AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 216AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
206 217
207AC_FUNC_ALLOCA 218AC_FUNC_ALLOCA
208 219
209dnl Support for SunOS 220dnl Support for SunOS
210 221
… …
228if test "x$openssl_include" != x; then 239if test "x$openssl_include" != x; then
229 CXXFLAGS="$CXXFLAGS -I$openssl_include" 240 CXXFLAGS="$CXXFLAGS -I$openssl_include"
230fi 241fi
231dnl tinc_ZLIB 242dnl tinc_ZLIB
232 243
244AC_ARG_ENABLE(static-daemon,
245 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
246 [LDFLAGS_DAEMON=-static]
247)
248AC_SUBST(LDFLAGS_DAEMON)
249
233AC_ARG_ENABLE(rohc, 250AC_ARG_ENABLE(rohc,
234 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 251 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
235 [ 252 [
236 echo 253 echo
237 echo "**********************************************************************" 254 echo "**********************************************************************"
238 echo "**********************************************************************" 255 echo "**********************************************************************"
239 echo "**** --enable-rohc not yet implemented *******************************" 256 echo "**** --enable-rohc is highly experimental, do not use ****************"
240 echo "**********************************************************************"
241 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
242 echo "**** implementation to be used in GPL code on the web."
243 echo "**** so this option is just a fake. Please implement one and send it"
244 echo "**** to me ;)"
245 echo "**********************************************************************"
246 echo "**********************************************************************"
247 echo "**********************************************************************" 257 echo "**********************************************************************"
248 echo "**********************************************************************" 258 echo "**********************************************************************"
249 echo 259 echo
260 rohc=true
261 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
250 ] 262 ]
251) 263)
252 264
265AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
266
253AC_ARG_ENABLE(icmp, 267AC_ARG_ENABLE(icmp,
254 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 268 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
255 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 269 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
256) 270)
257 271
258AC_ARG_ENABLE(tcp, 272AC_ARG_ENABLE(tcp,
259 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 273 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
260 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 274 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
261) 275)
262 276
277AC_ARG_ENABLE(dns,
278 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
279 [
280 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
281 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
282
283 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
284 ]
285)
286
263AC_ARG_ENABLE(http-proxy, 287AC_ARG_ENABLE(http-proxy,
264 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 288 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
265 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 289 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
266) 290)
267 291
268HMAC=12 dnl see also the AC_HELP_STRING 292HMAC=12
269AC_ARG_ENABLE(hmac-length, 293AC_ARG_ENABLE(hmac-length,
270 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 294 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
295 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
271 HMAC=$enableval 296 HMAC=$enableval
272) 297)
273AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 298AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
274 299
275RAND=8 dnl see also the AC_HELP_STRING 300RAND=8
276AC_ARG_ENABLE(rand-length, 301AC_ARG_ENABLE(rand-length,
277 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 302 [AS_HELP_STRING(--enable-rand-length=BYTES,
303 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
278 RAND=$enableval 304 RAND=$enableval
279) 305)
280AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 306AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
281 307
282MTU=1500 dnl see also the AC_HELP_STRING 308MTU=1500
283AC_ARG_ENABLE(mtu, 309AC_ARG_ENABLE(mtu,
284 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 310 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
285 MTU=$enableval 311 MTU=$enableval
286) 312)
287AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 313AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
288 314
289COMPRESS=1 315COMPRESS=1
290AC_ARG_ENABLE(compression, 316AC_ARG_ENABLE(compression,
291 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 317 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
292 if test "x$enableval" = xno; then 318 if test "x$enableval" = xno; then
293 COMPRESS=0 319 COMPRESS=0
294 fi 320 fi
295) 321)
296AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 322AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
297 323
298CIPHER=bf_cbc 324CIPHER=bf_cbc
299AC_ARG_ENABLE(cipher, 325AC_ARG_ENABLE(cipher,
300 [AC_HELP_STRING(--enable-cipher, [ 326 [AS_HELP_STRING(--enable-cipher,[
301 Select the symmetric cipher (default "bf"). Must be one of 327 Select the symmetric cipher (default "bf").
302 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 328 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
303 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 329 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
304 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 330 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
305 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 331 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
306 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 332 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
307) 333)
308AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 334AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
309 335
310DIGEST=sha1 336DIGEST=sha1
311AC_ARG_ENABLE(digest, 337AC_ARG_ENABLE(digest,
312 [AC_HELP_STRING(--enable-digest, [ 338 [AS_HELP_STRING(--enable-digest,[
313 Select the digets algorithm to use (default "sha1"). Must be one of 339 Select the digets algorithm to use (default "sha1"). Must be one of
314 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 340 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
315 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 341 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
316 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 342 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
317 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 343 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
318 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 344 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
319) 345)
… …
325 351
326if $CXX -v --help 2>&1 | grep -q fexceptions; then 352if $CXX -v --help 2>&1 | grep -q fexceptions; then
327 CXXFLAGS="$CXXFLAGS -fno-exceptions" 353 CXXFLAGS="$CXXFLAGS -fno-exceptions"
328fi 354fi
329 355
330if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 356dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
331 CXXFLAGS="$CXXFLAGS -ffunction-sections" 357dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
332fi 358dnl fi
333 359dnl
334if $LD -v --help 2>&1 | grep -q gc-sections; then 360dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
335 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 361dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
336fi 362dnl fi
337 363
338AC_CONFIG_COMMANDS_POST([ 364AC_CONFIG_COMMANDS_POST([
339 365
340echo 366echo
341echo "***" 367echo "***"
… …
346echo "*** Digest used: $DIGEST" 372echo "*** Digest used: $DIGEST"
347echo "*** HMAC length: $HMAC" 373echo "*** HMAC length: $HMAC"
348echo "*** RAND used: $RAND" 374echo "*** RAND used: $RAND"
349echo "*** Max. MTU: $MTU" 375echo "*** Max. MTU: $MTU"
350echo "*** Compression: $COMPRESS" 376echo "*** Compression: $COMPRESS"
351echo "***"
352 377
353if test "x$DIGEST" = xmd4; then 378if test "x$DIGEST" = xmd4; then
354echo "*** WARNING" 379echo "***"
355echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 380echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
356echo "***"
357fi 381fi
382
383if test "$HMAC" -lt 12; then
384echo "***"
385echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
386fi
387
388if test "$RAND" -lt 8; then
389echo "***"
390echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
391fi
392
393echo "***"
358 394
359echo 395echo
360 396
361]) 397])
362 398
363AC_SUBST(INCLUDES) 399AC_SUBST(INCLUDES)
364 400
365AC_OUTPUT(Makefile po/Makefile.in 401AC_CONFIG_FILES([Makefile po/Makefile.in
366src/Makefile 402src/Makefile
367doc/Makefile 403doc/Makefile
368lib/Makefile 404lib/Makefile
369m4/Makefile 405m4/Makefile
370) 406])
407AC_OUTPUT

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