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Comparing gvpe/configure.ac (file contents):
Revision 1.18 by pcg, Thu Oct 16 20:35:14 2003 UTC vs.
Revision 1.33 by pcg, Tue Mar 1 06:27:20 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/vped.C])
5AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 1.2) 7AM_INIT_AUTOMAKE(gvpe, 1.7)
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
36#endif 42#endif
37]) 43])
38 44
… …
44 50
45# Enable GNU extensions. 51# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 52# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 53# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 54AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 55
56# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
57dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
58dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 59
51ALL_LINGUAS="" 60ALL_LINGUAS=""
52 61
53dnl Checks for programs. 62dnl Checks for programs.
54AC_PROG_CC 63AC_PROG_CC
… …
59AC_PROG_INSTALL 68AC_PROG_INSTALL
60AC_PROG_LN_S 69AC_PROG_LN_S
61AC_PROG_MAKE_SET 70AC_PROG_MAKE_SET
62AC_PROG_RANLIB 71AC_PROG_RANLIB
63 72
64AC_ISC_POSIX
65
66AC_ARG_ENABLE(iftype, 73AC_ARG_ENABLE(iftype,
67 [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ 74 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
68 Use kernel/net device interface TYPE/SUBTYPE. 75 Use kernel/net device interface TYPE/SUBTYPE.
69 Working combinations are: 76 Working combinations are:
70 "native/linux" 77 "native/linux"
71 "tincd/linux" 78 "tincd/linux"
72 "tincd/freebsd" 79 "tincd/freebsd"
… …
78 "tincd/solaris" 85 "tincd/solaris"
79 "tincd/mingw"; 86 "tincd/mingw";
80 Broken combinations are: 87 Broken combinations are:
81 "tincd/cygwin"; 88 "tincd/cygwin";
82 The default is to autodetect. 89 The default is to autodetect.
83 ])], 90 )],
84 [ 91 [
85 IFTYPE=`echo $enableval | sed s%/.*%%` 92 IFTYPE=`echo $enableval | sed s%/.*%%`
86 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 93 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
87 ] 94 ]
88) 95)
… …
133 esac 140 esac
134fi 141fi
135AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 142AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
136AC_SUBST(IFTYPE,$IFTYPE) 143AC_SUBST(IFTYPE,$IFTYPE)
137AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 144AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
145AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
146AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
138 147
139AC_CACHE_SAVE 148AC_CACHE_SAVE
140 149
141dnl Checks for libraries. 150dnl Checks for libraries.
142 151
143AC_LANG(C++) 152AC_LANG(C++)
144AC_CHECK_HEADERS(ext/hash_map) 153AC_CHECK_HEADERS(ext/hash_map)
145 154
146dnl Checks for header files. 155dnl Checks for header files.
147AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 156AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
148 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h arpa/inet.h \ 157 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
149 sys/poll.h sys/mman.h netinet/in.h]) 158 sys/mman.h netinet/in.h])
150AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], 159AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
151[ 160[
152#include <sys/types.h> 161#include <sys/types.h>
153#include <sys/socket.h> 162#include <sys/socket.h>
154#ifdef HAVE_NETINET_IN_H 163#ifdef HAVE_NETINET_IN_H
155# include <netinet/in.h> 164# include <netinet/in.h>
… …
169AC_HEADER_TIME 178AC_HEADER_TIME
170AC_STRUCT_TM 179AC_STRUCT_TM
171 180
172AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 181AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
173[ 182[
174 AC_TRY_COMPILE( 183 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
175 [#include <sys/types.h> 184 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
176 #include <sys/socket.h>],
177 [socklen_t len = 42; return len;],
178 ac_cv_type_socklen_t=yes,
179 ac_cv_type_socklen_t=no)
180]) 185])
181if test $ac_cv_type_socklen_t = yes; then 186if test $ac_cv_type_socklen_t = yes; then
182 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 187 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
183fi 188fi
184 189
185AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 190AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
186[ 191[
187 AC_TRY_COMPILE( 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
188 [#include <sys/types.h>
189 #include <sys/socket.h> 193 #include <sys/socket.h>
190 #include <netdb.h>], 194 #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])
191 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
192 ac_cv_struct_addrinfo=yes,
193 ac_cv_struct_addrinfo=no)
194]) 195])
195if test $ac_cv_struct_addrinfo = yes; then 196if test $ac_cv_struct_addrinfo = yes; then
196 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 197 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
197fi 198fi
198 199
… …
202AC_LANG_PUSH(C) 203AC_LANG_PUSH(C)
203 204
204AC_HEADER_STDC 205AC_HEADER_STDC
205 206
206dnl argl, could somebody catapult darwin into the 21st century??? 207dnl argl, could somebody catapult darwin into the 21st century???
207AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 208AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
208 209
209AC_FUNC_ALLOCA 210AC_FUNC_ALLOCA
210 211
211dnl Support for SunOS 212dnl Support for SunOS
212 213
… …
230if test "x$openssl_include" != x; then 231if test "x$openssl_include" != x; then
231 CXXFLAGS="$CXXFLAGS -I$openssl_include" 232 CXXFLAGS="$CXXFLAGS -I$openssl_include"
232fi 233fi
233dnl tinc_ZLIB 234dnl tinc_ZLIB
234 235
236AC_ARG_ENABLE(static-daemon,
237 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
238 [LDFLAGS_DAEMON=-static]
239)
240AC_SUBST(LDFLAGS_DAEMON)
241
235AC_ARG_ENABLE(rohc, 242AC_ARG_ENABLE(rohc,
236 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 243 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
237 [ 244 [
238 echo 245 echo
239 echo "**********************************************************************" 246 echo "**********************************************************************"
240 echo "**********************************************************************" 247 echo "**********************************************************************"
241 echo "**** --enable-rohc not yet implemented *******************************" 248 echo "**** --enable-rohc is highly experimental, do not use ****************"
242 echo "**********************************************************************"
243 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
244 echo "**** implementation to be used in GPL code on the web."
245 echo "**** so this option is just a fake. Please implement one and send it"
246 echo "**** to me ;)"
247 echo "**********************************************************************"
248 echo "**********************************************************************"
249 echo "**********************************************************************" 249 echo "**********************************************************************"
250 echo "**********************************************************************" 250 echo "**********************************************************************"
251 echo 251 echo
252 rohc=true
253 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
252 ] 254 ]
253) 255)
254 256
257AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
258
255AC_ARG_ENABLE(icmp, 259AC_ARG_ENABLE(icmp,
256 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 260 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
257 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
258) 262)
259 263
260AC_ARG_ENABLE(tcp, 264AC_ARG_ENABLE(tcp,
261 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 265 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
262 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 266 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
263) 267)
264 268
269AC_ARG_ENABLE(dns,
270 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
271 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
272)
273
265AC_ARG_ENABLE(http-proxy, 274AC_ARG_ENABLE(http-proxy,
266 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 275 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
267 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 276 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
268) 277)
269 278
270HMAC=8 dnl see also the AC_HELP_STRING 279HMAC=12
271AC_ARG_ENABLE(hmac-length, 280AC_ARG_ENABLE(hmac-length,
272 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 281 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
282 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
273 HMAC=$enableval 283 HMAC=$enableval
274) 284)
275AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 285AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
276 286
277RAND=8 dnl see also the AC_HELP_STRING 287RAND=8
278AC_ARG_ENABLE(rand-length, 288AC_ARG_ENABLE(rand-length,
279 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 289 [AS_HELP_STRING(--enable-rand-length=BYTES,
290 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
280 RAND=$enableval 291 RAND=$enableval
281) 292)
282AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 293AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
283 294
284MTU=1500 dnl see also the AC_HELP_STRING 295MTU=1500
285AC_ARG_ENABLE(mtu, 296AC_ARG_ENABLE(mtu,
286 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 297 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
287 MTU=$enableval 298 MTU=$enableval
288) 299)
289AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 300AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
290 301
291COMPRESS=1 302COMPRESS=1
292AC_ARG_ENABLE(compression, 303AC_ARG_ENABLE(compression,
293 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 304 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
294 if test "x$enableval" = xno; then 305 if test "x$enableval" = xno; then
295 COMPRESS=0 306 COMPRESS=0
296 fi 307 fi
297) 308)
298AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 309AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
299 310
300CIPHER=bf_cbc 311CIPHER=bf_cbc
301AC_ARG_ENABLE(cipher, 312AC_ARG_ENABLE(cipher,
302 [AC_HELP_STRING(--enable-cipher, [ 313 [AS_HELP_STRING(--enable-cipher,[
303 Select the symmetric cipher (default "bf"). Must be one of 314 Select the symmetric cipher (default "bf").
304 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 315 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
305 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 316 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
306 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 317 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
307 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 318 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
308 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 319 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
309) 320)
310AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 321AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
311 322
312DIGEST=sha1 323DIGEST=sha1
313AC_ARG_ENABLE(digest, 324AC_ARG_ENABLE(digest,
314 [AC_HELP_STRING(--enable-digest, [ 325 [AS_HELP_STRING(--enable-digest,[
315 Select the digets algorithm to use (default "sha1"). Must be one of 326 Select the digets algorithm to use (default "sha1"). Must be one of
316 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 327 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
317 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 328 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
318 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 329 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
319 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 330 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
320 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 331 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
321) 332)
… …
327 338
328if $CXX -v --help 2>&1 | grep -q fexceptions; then 339if $CXX -v --help 2>&1 | grep -q fexceptions; then
329 CXXFLAGS="$CXXFLAGS -fno-exceptions" 340 CXXFLAGS="$CXXFLAGS -fno-exceptions"
330fi 341fi
331 342
332if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 343dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
333 CXXFLAGS="$CXXFLAGS -ffunction-sections" 344dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
334fi 345dnl fi
335 346dnl
336if $LD -v --help 2>&1 | grep -q gc-sections; then 347dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
337 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 348dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
338fi 349dnl fi
339 350
340AC_CONFIG_COMMANDS_POST([ 351AC_CONFIG_COMMANDS_POST([
341 352
342echo 353echo
343echo "***" 354echo "***"
… …
348echo "*** Digest used: $DIGEST" 359echo "*** Digest used: $DIGEST"
349echo "*** HMAC length: $HMAC" 360echo "*** HMAC length: $HMAC"
350echo "*** RAND used: $RAND" 361echo "*** RAND used: $RAND"
351echo "*** Max. MTU: $MTU" 362echo "*** Max. MTU: $MTU"
352echo "*** Compression: $COMPRESS" 363echo "*** Compression: $COMPRESS"
353echo "***"
354 364
355if test "x$DIGEST" = xmd4; then 365if test "x$DIGEST" = xmd4; then
356echo "*** WARNING" 366echo "***"
357echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 367echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
358echo "***"
359fi 368fi
369
370if test "$HMAC" -lt 12; then
371echo "***"
372echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
373fi
374
375if test "$RAND" -lt 8; then
376echo "***"
377echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
378fi
379
380echo "***"
360 381
361echo 382echo
362 383
363]) 384])
364 385
365AC_SUBST(INCLUDES) 386AC_SUBST(INCLUDES)
366 387
367AC_OUTPUT(Makefile po/Makefile.in 388AC_CONFIG_FILES([Makefile po/Makefile.in
368src/Makefile 389src/Makefile
369doc/Makefile 390doc/Makefile
370lib/Makefile 391lib/Makefile
371m4/Makefile 392m4/Makefile
372) 393])
394AC_OUTPUT

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