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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 1.36 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 $enableval | sed s%.*/%%`
87 ] 96 ]
88) 97)
… …
133 esac 142 esac
134fi 143fi
135AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 144AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
136AC_SUBST(IFTYPE,$IFTYPE) 145AC_SUBST(IFTYPE,$IFTYPE)
137AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 146AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
147AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
148AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
138 149
139AC_CACHE_SAVE 150AC_CACHE_SAVE
140 151
141dnl Checks for libraries. 152dnl Checks for libraries.
142 153
143AC_LANG(C++) 154AC_LANG(C++)
144AC_CHECK_HEADERS(ext/hash_map) 155AC_CHECK_HEADERS(ext/hash_map)
145 156
146dnl Checks for header files. 157dnl Checks for header files.
147AC_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 \
148 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 \
149 sys/poll.h sys/mman.h netinet/in.h]) 160 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], [], [], 161AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
151[ 162[
152#include <sys/types.h> 163#include <sys/types.h>
153#include <sys/socket.h> 164#include <sys/socket.h>
154#ifdef HAVE_NETINET_IN_H 165#ifdef HAVE_NETINET_IN_H
155# include <netinet/in.h> 166# include <netinet/in.h>
… …
169AC_HEADER_TIME 180AC_HEADER_TIME
170AC_STRUCT_TM 181AC_STRUCT_TM
171 182
172AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 183AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
173[ 184[
174 AC_TRY_COMPILE( 185 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
175 [#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])
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]) 187])
181if test $ac_cv_type_socklen_t = yes; then 188if test $ac_cv_type_socklen_t = yes; then
182 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 189 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
183fi 190fi
184 191
185AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 192AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
186[ 193[
187 AC_TRY_COMPILE( 194 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
188 [#include <sys/types.h>
189 #include <sys/socket.h> 195 #include <sys/socket.h>
190 #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])
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]) 197])
195if test $ac_cv_struct_addrinfo = yes; then 198if test $ac_cv_struct_addrinfo = yes; then
196 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 199 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
197fi 200fi
198 201
… …
202AC_LANG_PUSH(C) 205AC_LANG_PUSH(C)
203 206
204AC_HEADER_STDC 207AC_HEADER_STDC
205 208
206dnl argl, could somebody catapult darwin into the 21st century??? 209dnl argl, could somebody catapult darwin into the 21st century???
207AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 210AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
208 211
209AC_FUNC_ALLOCA 212AC_FUNC_ALLOCA
210 213
211dnl Support for SunOS 214dnl Support for SunOS
212 215
… …
230if test "x$openssl_include" != x; then 233if test "x$openssl_include" != x; then
231 CXXFLAGS="$CXXFLAGS -I$openssl_include" 234 CXXFLAGS="$CXXFLAGS -I$openssl_include"
232fi 235fi
233dnl tinc_ZLIB 236dnl tinc_ZLIB
234 237
238AC_ARG_ENABLE(static-daemon,
239 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
240 [LDFLAGS_DAEMON=-static]
241)
242AC_SUBST(LDFLAGS_DAEMON)
243
235AC_ARG_ENABLE(rohc, 244AC_ARG_ENABLE(rohc,
236 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 245 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
237 [ 246 [
238 echo 247 echo
239 echo "**********************************************************************" 248 echo "**********************************************************************"
240 echo "**********************************************************************" 249 echo "**********************************************************************"
241 echo "**** --enable-rohc not yet implemented *******************************" 250 echo "**** --enable-rohc is highly experimental, do not use ****************"
242 echo "**********************************************************************"
243 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
244 echo "**** implementation to be used in GPL code on the web."
245 echo "**** so this option is just a fake. Please implement one and send it"
246 echo "**** to me ;)"
247 echo "**********************************************************************"
248 echo "**********************************************************************"
249 echo "**********************************************************************" 251 echo "**********************************************************************"
250 echo "**********************************************************************" 252 echo "**********************************************************************"
251 echo 253 echo
254 rohc=true
255 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
252 ] 256 ]
253) 257)
254 258
259AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
260
255AC_ARG_ENABLE(icmp, 261AC_ARG_ENABLE(icmp,
256 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 262 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
257 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 263 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
258) 264)
259 265
260AC_ARG_ENABLE(tcp, 266AC_ARG_ENABLE(tcp,
261 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 267 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
262 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 268 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
263) 269)
264 270
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
265AC_ARG_ENABLE(http-proxy, 281AC_ARG_ENABLE(http-proxy,
266 [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).)],
267 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 283 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
268) 284)
269 285
270HMAC=8 dnl see also the AC_HELP_STRING 286HMAC=12
271AC_ARG_ENABLE(hmac-length, 287AC_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.])], 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.])],
273 HMAC=$enableval 290 HMAC=$enableval
274) 291)
275AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 292AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
276 293
277RAND=8 dnl see also the AC_HELP_STRING 294RAND=8
278AC_ARG_ENABLE(rand-length, 295AC_ARG_ENABLE(rand-length,
279 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 296 [AS_HELP_STRING(--enable-rand-length=BYTES,
297 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
280 RAND=$enableval 298 RAND=$enableval
281) 299)
282AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 300AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
283 301
284MTU=1500 dnl see also the AC_HELP_STRING 302MTU=1500
285AC_ARG_ENABLE(mtu, 303AC_ARG_ENABLE(mtu,
286 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 304 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
287 MTU=$enableval 305 MTU=$enableval
288) 306)
289AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 307AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
290 308
291COMPRESS=1 309COMPRESS=1
292AC_ARG_ENABLE(compression, 310AC_ARG_ENABLE(compression,
293 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 311 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
294 if test "x$enableval" = xno; then 312 if test "x$enableval" = xno; then
295 COMPRESS=0 313 COMPRESS=0
296 fi 314 fi
297) 315)
298AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 316AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
299 317
300CIPHER=bf_cbc 318CIPHER=bf_cbc
301AC_ARG_ENABLE(cipher, 319AC_ARG_ENABLE(cipher,
302 [AC_HELP_STRING(--enable-cipher, [ 320 [AS_HELP_STRING(--enable-cipher,[
303 Select the symmetric cipher (default "bf"). Must be one of 321 Select the symmetric cipher (default "bf").
304 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 322 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
305 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 323 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
306 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 324 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
307 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 325 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
308 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 326 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
309) 327)
310AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 328AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
311 329
312DIGEST=sha1 330DIGEST=sha1
313AC_ARG_ENABLE(digest, 331AC_ARG_ENABLE(digest,
314 [AC_HELP_STRING(--enable-digest, [ 332 [AS_HELP_STRING(--enable-digest,[
315 Select the digets algorithm to use (default "sha1"). Must be one of 333 Select the digets algorithm to use (default "sha1"). Must be one of
316 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 334 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
317 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 335 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
318 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 336 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
319 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 337 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
320 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 338 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
321) 339)
… …
327 345
328if $CXX -v --help 2>&1 | grep -q fexceptions; then 346if $CXX -v --help 2>&1 | grep -q fexceptions; then
329 CXXFLAGS="$CXXFLAGS -fno-exceptions" 347 CXXFLAGS="$CXXFLAGS -fno-exceptions"
330fi 348fi
331 349
332if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 350dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
333 CXXFLAGS="$CXXFLAGS -ffunction-sections" 351dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
334fi 352dnl fi
335 353dnl
336if $LD -v --help 2>&1 | grep -q gc-sections; then 354dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
337 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 355dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
338fi 356dnl fi
339 357
340AC_CONFIG_COMMANDS_POST([ 358AC_CONFIG_COMMANDS_POST([
341 359
342echo 360echo
343echo "***" 361echo "***"
… …
348echo "*** Digest used: $DIGEST" 366echo "*** Digest used: $DIGEST"
349echo "*** HMAC length: $HMAC" 367echo "*** HMAC length: $HMAC"
350echo "*** RAND used: $RAND" 368echo "*** RAND used: $RAND"
351echo "*** Max. MTU: $MTU" 369echo "*** Max. MTU: $MTU"
352echo "*** Compression: $COMPRESS" 370echo "*** Compression: $COMPRESS"
353echo "***"
354 371
355if test "x$DIGEST" = xmd4; then 372if test "x$DIGEST" = xmd4; then
356echo "*** WARNING" 373echo "***"
357echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 374echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
358echo "***"
359fi 375fi
376
377if test "$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 "***"
360 388
361echo 389echo
362 390
363]) 391])
364 392
365AC_SUBST(INCLUDES) 393AC_SUBST(INCLUDES)
366 394
367AC_OUTPUT(Makefile po/Makefile.in 395AC_CONFIG_FILES([Makefile po/Makefile.in
368src/Makefile 396src/Makefile
369doc/Makefile 397doc/Makefile
370lib/Makefile 398lib/Makefile
371m4/Makefile 399m4/Makefile
372) 400])
401AC_OUTPUT

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