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Comparing gvpe/configure.ac (file contents):
Revision 1.19 by pcg, Thu Oct 16 21:57:54 2003 UTC vs.
Revision 1.36 by pcg, Thu Mar 17 23:59:37 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, 1.8)
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
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"
74 "tincd/darwin" 81 "tincd/darwin"
75 "native/cygwin"; 82 "native/cygwin";
76 Untested combinations are: 83 Untested combinations are:
77 "tincd/netbsd" 84 "tincd/netbsd"
78 "tincd/solaris" 85 "tincd/solaris"
79 "tincd/mingw"; 86 "tincd/mingw"
87 "tincd/raw_socket"
88 "tincd/uml_socket";
80 Broken combinations are: 89 Broken combinations are:
81 "tincd/cygwin"; 90 "tincd/cygwin";
82 The default is to autodetect. 91 The default is to autodetect.
83 ])], 92 )],
84 [ 93 [
85 IFTYPE=`echo $enableval | sed s%/.*%%` 94 IFTYPE=`echo $enableval | sed s%/.*%%`
86 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 95 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
87 ] 96 ]
88) 97)
145AC_LANG(C++) 154AC_LANG(C++)
146AC_CHECK_HEADERS(ext/hash_map) 155AC_CHECK_HEADERS(ext/hash_map)
147 156
148dnl Checks for header files. 157dnl Checks for header files.
149AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 158AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
150 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h arpa/inet.h \ 159 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
151 sys/poll.h sys/mman.h netinet/in.h]) 160 sys/mman.h netinet/in.h])
152AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], 161AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
153[ 162[
154#include <sys/types.h> 163#include <sys/types.h>
155#include <sys/socket.h> 164#include <sys/socket.h>
156#ifdef HAVE_NETINET_IN_H 165#ifdef HAVE_NETINET_IN_H
157# include <netinet/in.h> 166# include <netinet/in.h>
171AC_HEADER_TIME 180AC_HEADER_TIME
172AC_STRUCT_TM 181AC_STRUCT_TM
173 182
174AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 183AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
175[ 184[
176 AC_TRY_COMPILE( 185 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
177 [#include <sys/types.h> 186 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
178 #include <sys/socket.h>],
179 [socklen_t len = 42; return len;],
180 ac_cv_type_socklen_t=yes,
181 ac_cv_type_socklen_t=no)
182]) 187])
183if test $ac_cv_type_socklen_t = yes; then 188if test $ac_cv_type_socklen_t = yes; then
184 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 189 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
185fi 190fi
186 191
187AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 192AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
188[ 193[
189 AC_TRY_COMPILE( 194 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
190 [#include <sys/types.h>
191 #include <sys/socket.h> 195 #include <sys/socket.h>
192 #include <netdb.h>], 196 #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])
193 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
194 ac_cv_struct_addrinfo=yes,
195 ac_cv_struct_addrinfo=no)
196]) 197])
197if test $ac_cv_struct_addrinfo = yes; then 198if test $ac_cv_struct_addrinfo = yes; then
198 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 199 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
199fi 200fi
200 201
204AC_LANG_PUSH(C) 205AC_LANG_PUSH(C)
205 206
206AC_HEADER_STDC 207AC_HEADER_STDC
207 208
208dnl argl, could somebody catapult darwin into the 21st century??? 209dnl argl, could somebody catapult darwin into the 21st century???
209AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 210AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
210 211
211AC_FUNC_ALLOCA 212AC_FUNC_ALLOCA
212 213
213dnl Support for SunOS 214dnl Support for SunOS
214 215
232if test "x$openssl_include" != x; then 233if test "x$openssl_include" != x; then
233 CXXFLAGS="$CXXFLAGS -I$openssl_include" 234 CXXFLAGS="$CXXFLAGS -I$openssl_include"
234fi 235fi
235dnl tinc_ZLIB 236dnl tinc_ZLIB
236 237
238AC_ARG_ENABLE(static-daemon,
239 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
240 [LDFLAGS_DAEMON=-static]
241)
242AC_SUBST(LDFLAGS_DAEMON)
243
237AC_ARG_ENABLE(rohc, 244AC_ARG_ENABLE(rohc,
238 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 245 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
239 [ 246 [
240 echo 247 echo
241 echo "**********************************************************************" 248 echo "**********************************************************************"
242 echo "**********************************************************************" 249 echo "**********************************************************************"
243 echo "**** --enable-rohc not yet implemented *******************************" 250 echo "**** --enable-rohc is highly experimental, do not use ****************"
244 echo "**********************************************************************"
245 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
246 echo "**** implementation to be used in GPL code on the web."
247 echo "**** so this option is just a fake. Please implement one and send it"
248 echo "**** to me ;)"
249 echo "**********************************************************************"
250 echo "**********************************************************************"
251 echo "**********************************************************************" 251 echo "**********************************************************************"
252 echo "**********************************************************************" 252 echo "**********************************************************************"
253 echo 253 echo
254 rohc=true
255 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
254 ] 256 ]
255) 257)
256 258
259AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
260
257AC_ARG_ENABLE(icmp, 261AC_ARG_ENABLE(icmp,
258 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 262 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
259 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 263 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
260) 264)
261 265
262AC_ARG_ENABLE(tcp, 266AC_ARG_ENABLE(tcp,
263 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 267 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
264 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 268 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
265) 269)
266 270
271AC_ARG_ENABLE(dns,
272 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
273 [
274 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
275 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
276
277 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
278 ]
279)
280
267AC_ARG_ENABLE(http-proxy, 281AC_ARG_ENABLE(http-proxy,
268 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 282 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
269 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 283 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
270) 284)
271 285
272HMAC=8 dnl see also the AC_HELP_STRING 286HMAC=12
273AC_ARG_ENABLE(hmac-length, 287AC_ARG_ENABLE(hmac-length,
274 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 288 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
289 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
275 HMAC=$enableval 290 HMAC=$enableval
276) 291)
277AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 292AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
278 293
279RAND=8 dnl see also the AC_HELP_STRING 294RAND=8
280AC_ARG_ENABLE(rand-length, 295AC_ARG_ENABLE(rand-length,
281 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 296 [AS_HELP_STRING(--enable-rand-length=BYTES,
297 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
282 RAND=$enableval 298 RAND=$enableval
283) 299)
284AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 300AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
285 301
286MTU=1500 dnl see also the AC_HELP_STRING 302MTU=1500
287AC_ARG_ENABLE(mtu, 303AC_ARG_ENABLE(mtu,
288 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 304 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
289 MTU=$enableval 305 MTU=$enableval
290) 306)
291AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 307AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
292 308
293COMPRESS=1 309COMPRESS=1
294AC_ARG_ENABLE(compression, 310AC_ARG_ENABLE(compression,
295 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 311 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
296 if test "x$enableval" = xno; then 312 if test "x$enableval" = xno; then
297 COMPRESS=0 313 COMPRESS=0
298 fi 314 fi
299) 315)
300AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 316AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
301 317
302CIPHER=bf_cbc 318CIPHER=bf_cbc
303AC_ARG_ENABLE(cipher, 319AC_ARG_ENABLE(cipher,
304 [AC_HELP_STRING(--enable-cipher, [ 320 [AS_HELP_STRING(--enable-cipher,[
305 Select the symmetric cipher (default "bf"). Must be one of 321 Select the symmetric cipher (default "bf").
306 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 322 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
307 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 323 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
308 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 324 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
309 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 325 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
310 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 326 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
311) 327)
312AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 328AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
313 329
314DIGEST=sha1 330DIGEST=sha1
315AC_ARG_ENABLE(digest, 331AC_ARG_ENABLE(digest,
316 [AC_HELP_STRING(--enable-digest, [ 332 [AS_HELP_STRING(--enable-digest,[
317 Select the digets algorithm to use (default "sha1"). Must be one of 333 Select the digets algorithm to use (default "sha1"). Must be one of
318 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 334 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
319 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 335 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
320 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 336 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
321 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 337 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
322 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 338 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
323) 339)
329 345
330if $CXX -v --help 2>&1 | grep -q fexceptions; then 346if $CXX -v --help 2>&1 | grep -q fexceptions; then
331 CXXFLAGS="$CXXFLAGS -fno-exceptions" 347 CXXFLAGS="$CXXFLAGS -fno-exceptions"
332fi 348fi
333 349
334if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 350dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
335 CXXFLAGS="$CXXFLAGS -ffunction-sections" 351dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
336fi 352dnl fi
337 353dnl
338if $LD -v --help 2>&1 | grep -q gc-sections; then 354dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
339 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 355dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
340fi 356dnl fi
341 357
342AC_CONFIG_COMMANDS_POST([ 358AC_CONFIG_COMMANDS_POST([
343 359
344echo 360echo
345echo "***" 361echo "***"
350echo "*** Digest used: $DIGEST" 366echo "*** Digest used: $DIGEST"
351echo "*** HMAC length: $HMAC" 367echo "*** HMAC length: $HMAC"
352echo "*** RAND used: $RAND" 368echo "*** RAND used: $RAND"
353echo "*** Max. MTU: $MTU" 369echo "*** Max. MTU: $MTU"
354echo "*** Compression: $COMPRESS" 370echo "*** Compression: $COMPRESS"
355echo "***"
356 371
357if test "x$DIGEST" = xmd4; then 372if test "x$DIGEST" = xmd4; then
358echo "*** WARNING" 373echo "***"
359echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 374echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
360echo "***"
361fi 375fi
376
377if test "$HMAC" -lt 12; then
378echo "***"
379echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
380fi
381
382if test "$RAND" -lt 8; then
383echo "***"
384echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
385fi
386
387echo "***"
362 388
363echo 389echo
364 390
365]) 391])
366 392
367AC_SUBST(INCLUDES) 393AC_SUBST(INCLUDES)
368 394
369AC_OUTPUT(Makefile po/Makefile.in 395AC_CONFIG_FILES([Makefile po/Makefile.in
370src/Makefile 396src/Makefile
371doc/Makefile 397doc/Makefile
372lib/Makefile 398lib/Makefile
373m4/Makefile 399m4/Makefile
374) 400])
401AC_OUTPUT

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