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Comparing gvpe/configure.ac (file contents):
Revision 1.16 by pcg, Wed Oct 15 06:06:41 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"
73 "native/cygwin"; 88 "native/cygwin";
74 Untested combinations are: 89 Untested combinations are:
75 "tincd/netbsd" 90 "tincd/netbsd"
76 "tincd/darwin"
77 "tincd/solaris" 91 "tincd/solaris"
78 "tincd/openbsd"; 92 "tincd/mingw"
93 "tincd/raw_socket"
94 "tincd/uml_socket";
79 Broken combinations are: 95 Broken combinations are:
80 "tincd/cygwin"; 96 "tincd/cygwin";
81 The default is to autodetect. 97 The default is to autodetect.
82 ])], 98 )],
83 [ 99 [
84 IFTYPE=`echo $enableval | sed s%/.*%%` 100 IFTYPE=`echo $enableval | sed s%/.*%%`
85 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 101 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
86 ] 102 ]
87) 103)
… …
132 esac 148 esac
133fi 149fi
134AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 150AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
135AC_SUBST(IFTYPE,$IFTYPE) 151AC_SUBST(IFTYPE,$IFTYPE)
136AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 152AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
153AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
154AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
137 155
138AC_CACHE_SAVE 156AC_CACHE_SAVE
139 157
140dnl Checks for libraries. 158dnl Checks for libraries.
141 159
142AC_LANG(C++) 160AC_LANG(C++)
143AC_CHECK_HEADERS(ext/hash_map) 161AC_CHECK_HEADERS(ext/hash_map clocale)
144 162
145dnl Checks for header files. 163dnl Checks for header files.
146AC_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 \
147 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 \
148 sys/poll.h sys/mman.h netinet/in.h]) 166 sys/mman.h netinet/in.h])
149AC_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], [], [],
150[ 168[
151#include <sys/types.h> 169#include <sys/types.h>
152#include <sys/socket.h> 170#include <sys/socket.h>
153#ifdef HAVE_NETINET_IN_H 171#ifdef HAVE_NETINET_IN_H
154# include <netinet/in.h> 172# include <netinet/in.h>
… …
168AC_HEADER_TIME 186AC_HEADER_TIME
169AC_STRUCT_TM 187AC_STRUCT_TM
170 188
171AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 189AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
172[ 190[
173 AC_TRY_COMPILE( 191 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
174 [#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])
175 #include <sys/socket.h>],
176 [socklen_t len = 42; return len;],
177 ac_cv_type_socklen_t=yes,
178 ac_cv_type_socklen_t=no)
179]) 193])
180if test $ac_cv_type_socklen_t = yes; then 194if test $ac_cv_type_socklen_t = yes; then
181 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 195 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
182fi 196fi
183 197
184AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 198AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
185[ 199[
186 AC_TRY_COMPILE( 200 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
187 [#include <sys/types.h>
188 #include <sys/socket.h> 201 #include <sys/socket.h>
189 #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])
190 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
191 ac_cv_struct_addrinfo=yes,
192 ac_cv_struct_addrinfo=no)
193]) 203])
194if test $ac_cv_struct_addrinfo = yes; then 204if test $ac_cv_struct_addrinfo = yes; then
195 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 205 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
196fi 206fi
197 207
… …
201AC_LANG_PUSH(C) 211AC_LANG_PUSH(C)
202 212
203AC_HEADER_STDC 213AC_HEADER_STDC
204 214
205dnl argl, could somebody catapult darwin into the 21st century??? 215dnl argl, could somebody catapult darwin into the 21st century???
206AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 216AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
207 217
208AC_FUNC_ALLOCA 218AC_FUNC_ALLOCA
209 219
210dnl Support for SunOS 220dnl Support for SunOS
211 221
… …
229if test "x$openssl_include" != x; then 239if test "x$openssl_include" != x; then
230 CXXFLAGS="$CXXFLAGS -I$openssl_include" 240 CXXFLAGS="$CXXFLAGS -I$openssl_include"
231fi 241fi
232dnl tinc_ZLIB 242dnl tinc_ZLIB
233 243
244AC_ARG_ENABLE(static-daemon,
245 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
246 [LDFLAGS_DAEMON=-static]
247)
248AC_SUBST(LDFLAGS_DAEMON)
249
234AC_ARG_ENABLE(rohc, 250AC_ARG_ENABLE(rohc,
235 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 251 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
236 [ 252 [
237 echo 253 echo
238 echo "**********************************************************************" 254 echo "**********************************************************************"
239 echo "**********************************************************************" 255 echo "**********************************************************************"
240 echo "**** --enable-rohc not yet implemented *******************************" 256 echo "**** --enable-rohc is highly experimental, do not use ****************"
241 echo "**********************************************************************"
242 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
243 echo "**** implementation to be used in GPL code on the web."
244 echo "**** so this option is just a fake. Please implement one and send it"
245 echo "**** to me ;)"
246 echo "**********************************************************************"
247 echo "**********************************************************************"
248 echo "**********************************************************************" 257 echo "**********************************************************************"
249 echo "**********************************************************************" 258 echo "**********************************************************************"
250 echo 259 echo
260 rohc=true
261 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
251 ] 262 ]
252) 263)
253 264
265AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
266
254AC_ARG_ENABLE(icmp, 267AC_ARG_ENABLE(icmp,
255 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 268 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
256 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 269 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
257) 270)
258 271
259AC_ARG_ENABLE(tcp, 272AC_ARG_ENABLE(tcp,
260 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 273 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
261 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 274 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
262) 275)
263 276
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
264AC_ARG_ENABLE(http-proxy, 287AC_ARG_ENABLE(http-proxy,
265 [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).)],
266 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 289 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
267) 290)
268 291
269HMAC=12 dnl see also the AC_HELP_STRING 292HMAC=12
270AC_ARG_ENABLE(hmac-length, 293AC_ARG_ENABLE(hmac-length,
271 [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.])],
272 HMAC=$enableval 296 HMAC=$enableval
273) 297)
274AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 298AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
275 299
276RAND=8 dnl see also the AC_HELP_STRING 300RAND=8
277AC_ARG_ENABLE(rand-length, 301AC_ARG_ENABLE(rand-length,
278 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 302 [AS_HELP_STRING(--enable-rand-length=BYTES,
303 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
279 RAND=$enableval 304 RAND=$enableval
280) 305)
281AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 306AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
282 307
283MTU=1500 dnl see also the AC_HELP_STRING 308MTU=1500
284AC_ARG_ENABLE(mtu, 309AC_ARG_ENABLE(mtu,
285 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 310 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
286 MTU=$enableval 311 MTU=$enableval
287) 312)
288AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 313AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
289 314
290COMPRESS=1 315COMPRESS=1
291AC_ARG_ENABLE(compression, 316AC_ARG_ENABLE(compression,
292 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 317 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
293 if test "x$enableval" = xno; then 318 if test "x$enableval" = xno; then
294 COMPRESS=0 319 COMPRESS=0
295 fi 320 fi
296) 321)
297AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 322AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
298 323
299CIPHER=bf_cbc 324CIPHER=bf_cbc
300AC_ARG_ENABLE(cipher, 325AC_ARG_ENABLE(cipher,
301 [AC_HELP_STRING(--enable-cipher, [ 326 [AS_HELP_STRING(--enable-cipher,[
302 Select the symmetric cipher (default "bf"). Must be one of 327 Select the symmetric cipher (default "bf").
303 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 328 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
304 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 329 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
305 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 330 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
306 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 331 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
307 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 332 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
308) 333)
309AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 334AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
310 335
311DIGEST=sha1 336DIGEST=sha1
312AC_ARG_ENABLE(digest, 337AC_ARG_ENABLE(digest,
313 [AC_HELP_STRING(--enable-digest, [ 338 [AS_HELP_STRING(--enable-digest,[
314 Select the digets algorithm to use (default "sha1"). Must be one of 339 Select the digets algorithm to use (default "sha1"). Must be one of
315 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 340 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
316 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 341 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
317 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 342 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
318 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 343 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
319 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 344 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
320) 345)
… …
326 351
327if $CXX -v --help 2>&1 | grep -q fexceptions; then 352if $CXX -v --help 2>&1 | grep -q fexceptions; then
328 CXXFLAGS="$CXXFLAGS -fno-exceptions" 353 CXXFLAGS="$CXXFLAGS -fno-exceptions"
329fi 354fi
330 355
331if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 356dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
332 CXXFLAGS="$CXXFLAGS -ffunction-sections" 357dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
333fi 358dnl fi
334 359dnl
335if $LD -v --help 2>&1 | grep -q gc-sections; then 360dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
336 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 361dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
337fi 362dnl fi
338 363
339AC_CONFIG_COMMANDS_POST([ 364AC_CONFIG_COMMANDS_POST([
340 365
341echo 366echo
342echo "***" 367echo "***"
… …
347echo "*** Digest used: $DIGEST" 372echo "*** Digest used: $DIGEST"
348echo "*** HMAC length: $HMAC" 373echo "*** HMAC length: $HMAC"
349echo "*** RAND used: $RAND" 374echo "*** RAND used: $RAND"
350echo "*** Max. MTU: $MTU" 375echo "*** Max. MTU: $MTU"
351echo "*** Compression: $COMPRESS" 376echo "*** Compression: $COMPRESS"
352echo "***"
353 377
354if test "x$DIGEST" = xmd4; then 378if test "x$DIGEST" = xmd4; then
355echo "*** WARNING" 379echo "***"
356echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 380echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
357echo "***"
358fi 381fi
382
383if test "$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 "***"
359 394
360echo 395echo
361 396
362]) 397])
363 398
364AC_SUBST(INCLUDES) 399AC_SUBST(INCLUDES)
365 400
366AC_OUTPUT(Makefile po/Makefile.in 401AC_CONFIG_FILES([Makefile po/Makefile.in
367src/Makefile 402src/Makefile
368doc/Makefile 403doc/Makefile
369lib/Makefile 404lib/Makefile
370m4/Makefile 405m4/Makefile
371) 406])
407AC_OUTPUT

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