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/cvs/gvpe/configure.ac
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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 1.34 by pcg, Fri Mar 4 03:43:09 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"
80 "tincd/openbsd"
81 "tincd/darwin"
82 "native/cygwin";
73 Untested combinations are: 83 Untested combinations are:
74 "tincd/netbsd" 84 "tincd/netbsd"
75 "tincd/darwin"
76 "tincd/solaris" 85 "tincd/solaris"
77 "tincd/openbsd"; 86 "tincd/mingw";
78 Broken combinations are: 87 Broken combinations are:
79 "tincd/cygwin"; 88 "tincd/cygwin";
80 The default is to autodetect. 89 The default is to autodetect.
81 ])], 90 )],
82 [ 91 [
83 IFTYPE=`echo $enableval | sed s%/.*%%` 92 IFTYPE=`echo $enableval | sed s%/.*%%`
84 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 93 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
85 ] 94 ]
86) 95)
… …
131 esac 140 esac
132fi 141fi
133AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 142AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
134AC_SUBST(IFTYPE,$IFTYPE) 143AC_SUBST(IFTYPE,$IFTYPE)
135AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 144AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
145AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
146AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
136 147
137AC_CACHE_SAVE 148AC_CACHE_SAVE
138 149
139dnl Checks for libraries. 150dnl Checks for libraries.
140 151
141AC_LANG(C++) 152AC_LANG(C++)
142AC_CHECK_HEADERS(ext/hash_map) 153AC_CHECK_HEADERS(ext/hash_map)
143 154
144dnl Checks for header files. 155dnl Checks for header files.
145AC_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 \
146 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 \
147 sys/poll.h sys/mman.h netinet/in.h]) 158 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], [], [], 159AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
149[ 160[
150#include <sys/types.h> 161#include <sys/types.h>
151#include <sys/socket.h> 162#include <sys/socket.h>
152#ifdef HAVE_NETINET_IN_H 163#ifdef HAVE_NETINET_IN_H
153# include <netinet/in.h> 164# include <netinet/in.h>
… …
167AC_HEADER_TIME 178AC_HEADER_TIME
168AC_STRUCT_TM 179AC_STRUCT_TM
169 180
170AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 181AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
171[ 182[
172 AC_TRY_COMPILE( 183 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
173 [#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])
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]) 185])
179if test $ac_cv_type_socklen_t = yes; then 186if test $ac_cv_type_socklen_t = yes; then
180 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 187 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
181fi 188fi
182 189
183AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 190AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
184[ 191[
185 AC_TRY_COMPILE( 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
186 [#include <sys/types.h>
187 #include <sys/socket.h> 193 #include <sys/socket.h>
188 #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])
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]) 195])
193if test $ac_cv_struct_addrinfo = yes; then 196if test $ac_cv_struct_addrinfo = yes; then
194 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 197 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
195fi 198fi
196 199
… …
200AC_LANG_PUSH(C) 203AC_LANG_PUSH(C)
201 204
202AC_HEADER_STDC 205AC_HEADER_STDC
203 206
204dnl argl, could somebody catapult darwin into the 21st century??? 207dnl argl, could somebody catapult darwin into the 21st century???
205AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 208AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
206 209
207AC_FUNC_ALLOCA 210AC_FUNC_ALLOCA
208 211
209dnl Support for SunOS 212dnl Support for SunOS
210 213
… …
228if test "x$openssl_include" != x; then 231if test "x$openssl_include" != x; then
229 CXXFLAGS="$CXXFLAGS -I$openssl_include" 232 CXXFLAGS="$CXXFLAGS -I$openssl_include"
230fi 233fi
231dnl tinc_ZLIB 234dnl tinc_ZLIB
232 235
236AC_ARG_ENABLE(static-daemon,
237 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
238 [LDFLAGS_DAEMON=-static]
239)
240AC_SUBST(LDFLAGS_DAEMON)
241
233AC_ARG_ENABLE(rohc, 242AC_ARG_ENABLE(rohc,
234 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 243 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
235 [ 244 [
236 echo 245 echo
237 echo "**********************************************************************" 246 echo "**********************************************************************"
238 echo "**********************************************************************" 247 echo "**********************************************************************"
239 echo "**** --enable-rohc not yet implemented *******************************" 248 echo "**** --enable-rohc is highly experimental, do not use ****************"
240 echo "**********************************************************************"
241 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
242 echo "**** implementation to be used in GPL code on the web."
243 echo "**** so this option is just a fake. Please implement one and send it"
244 echo "**** to me ;)"
245 echo "**********************************************************************"
246 echo "**********************************************************************"
247 echo "**********************************************************************" 249 echo "**********************************************************************"
248 echo "**********************************************************************" 250 echo "**********************************************************************"
249 echo 251 echo
252 rohc=true
253 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
250 ] 254 ]
251) 255)
252 256
257AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
258
253AC_ARG_ENABLE(icmp, 259AC_ARG_ENABLE(icmp,
254 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 260 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
255 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
256) 262)
257 263
258AC_ARG_ENABLE(tcp, 264AC_ARG_ENABLE(tcp,
259 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 265 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
260 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 266 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
261) 267)
262 268
269AC_ARG_ENABLE(dns,
270 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
271 [
272 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
273 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
274
275 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
276 ]
277)
278
263AC_ARG_ENABLE(http-proxy, 279AC_ARG_ENABLE(http-proxy,
264 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 280 [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.]) 281 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
266) 282)
267 283
268HMAC=12 dnl see also the AC_HELP_STRING 284HMAC=12
269AC_ARG_ENABLE(hmac-length, 285AC_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.])], 286 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
287 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
271 HMAC=$enableval 288 HMAC=$enableval
272) 289)
273AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 290AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
274 291
275RAND=8 dnl see also the AC_HELP_STRING 292RAND=8
276AC_ARG_ENABLE(rand-length, 293AC_ARG_ENABLE(rand-length,
277 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 294 [AS_HELP_STRING(--enable-rand-length=BYTES,
295 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
278 RAND=$enableval 296 RAND=$enableval
279) 297)
280AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 298AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
281 299
282MTU=1500 dnl see also the AC_HELP_STRING 300MTU=1500
283AC_ARG_ENABLE(mtu, 301AC_ARG_ENABLE(mtu,
284 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 302 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
285 MTU=$enableval 303 MTU=$enableval
286) 304)
287AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 305AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
288 306
289COMPRESS=1 307COMPRESS=1
290AC_ARG_ENABLE(compression, 308AC_ARG_ENABLE(compression,
291 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 309 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
292 if test "x$enableval" = xno; then 310 if test "x$enableval" = xno; then
293 COMPRESS=0 311 COMPRESS=0
294 fi 312 fi
295) 313)
296AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 314AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
297 315
298CIPHER=bf_cbc 316CIPHER=bf_cbc
299AC_ARG_ENABLE(cipher, 317AC_ARG_ENABLE(cipher,
300 [AC_HELP_STRING(--enable-cipher, [ 318 [AS_HELP_STRING(--enable-cipher,[
301 Select the symmetric cipher (default "bf"). Must be one of 319 Select the symmetric cipher (default "bf").
302 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 320 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
303 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 321 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
304 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 322 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 323 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 324 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
307) 325)
308AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 326AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
309 327
310DIGEST=sha1 328DIGEST=sha1
311AC_ARG_ENABLE(digest, 329AC_ARG_ENABLE(digest,
312 [AC_HELP_STRING(--enable-digest, [ 330 [AS_HELP_STRING(--enable-digest,[
313 Select the digets algorithm to use (default "sha1"). Must be one of 331 Select the digets algorithm to use (default "sha1"). Must be one of
314 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 332 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
315 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 333 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
316 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 334 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
317 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 335 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
318 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 336 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
319) 337)
… …
325 343
326if $CXX -v --help 2>&1 | grep -q fexceptions; then 344if $CXX -v --help 2>&1 | grep -q fexceptions; then
327 CXXFLAGS="$CXXFLAGS -fno-exceptions" 345 CXXFLAGS="$CXXFLAGS -fno-exceptions"
328fi 346fi
329 347
330if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 348dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
331 CXXFLAGS="$CXXFLAGS -ffunction-sections" 349dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
332fi 350dnl fi
333 351dnl
334if $LD -v --help 2>&1 | grep -q gc-sections; then 352dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
335 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 353dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
336fi 354dnl fi
337 355
338AC_CONFIG_COMMANDS_POST([ 356AC_CONFIG_COMMANDS_POST([
339 357
340echo 358echo
341echo "***" 359echo "***"
… …
346echo "*** Digest used: $DIGEST" 364echo "*** Digest used: $DIGEST"
347echo "*** HMAC length: $HMAC" 365echo "*** HMAC length: $HMAC"
348echo "*** RAND used: $RAND" 366echo "*** RAND used: $RAND"
349echo "*** Max. MTU: $MTU" 367echo "*** Max. MTU: $MTU"
350echo "*** Compression: $COMPRESS" 368echo "*** Compression: $COMPRESS"
351echo "***"
352 369
353if test "x$DIGEST" = xmd4; then 370if test "x$DIGEST" = xmd4; then
354echo "*** WARNING" 371echo "***"
355echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 372echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
356echo "***"
357fi 373fi
374
375if test "$HMAC" -lt 12; then
376echo "***"
377echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
378fi
379
380if test "$RAND" -lt 8; then
381echo "***"
382echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
383fi
384
385echo "***"
358 386
359echo 387echo
360 388
361]) 389])
362 390
363AC_SUBST(INCLUDES) 391AC_SUBST(INCLUDES)
364 392
365AC_OUTPUT(Makefile po/Makefile.in 393AC_CONFIG_FILES([Makefile po/Makefile.in
366src/Makefile 394src/Makefile
367doc/Makefile 395doc/Makefile
368lib/Makefile 396lib/Makefile
369m4/Makefile 397m4/Makefile
370) 398])
399AC_OUTPUT

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