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Comparing gvpe/configure.ac (file contents):
Revision 1.12 by pcg, Tue Oct 14 20:02:35 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" "tincd/linux" "tincd/freebsd"; 77 "native/linux"
78 "tincd/linux"
79 "tincd/freebsd"
80 "tincd/openbsd"
81 "tincd/darwin"
82 "native/cygwin";
71 Untested combinations are: 83 Untested combinations are:
72 "tincd/netbsd" "tincd/darwin" "tincd/solaris" 84 "tincd/netbsd"
73 "tincd/openbsd" "tincd/cygwin"; 85 "tincd/solaris"
86 "tincd/mingw"
87 "tincd/raw_socket"
88 "tincd/uml_socket";
74 Broken combinations are: 89 Broken combinations are:
75 "native/cygwin"; 90 "tincd/cygwin";
76 The default is to autodetect. 91 The default is to autodetect.
77 ])], 92 )],
78 [ 93 [
79 IFTYPE=`echo $enableval | sed s%/.*%%` 94 IFTYPE=`echo $enableval | sed s%/.*%%`
80 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 95 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
81 ] 96 ]
82) 97)
… …
115 IFTYPE=tincd 130 IFTYPE=tincd
116 IFSUBTYPE=netbsd 131 IFSUBTYPE=netbsd
117 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 132 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
118 ;; 133 ;;
119 *cygwin*) 134 *cygwin*)
120 IFTYPE=tincd 135 IFTYPE=native
121 IFSUBTYPE=cygwin 136 IFSUBTYPE=cygwin
122 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 137 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
123 ;; 138 ;;
124 *) 139 *)
125 AC_MSG_ERROR("Unknown operating system.") 140 AC_MSG_ERROR("Unknown operating system.")
… …
127 esac 142 esac
128fi 143fi
129AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 144AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
130AC_SUBST(IFTYPE,$IFTYPE) 145AC_SUBST(IFTYPE,$IFTYPE)
131AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 146AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
147AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
148AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
132 149
133AC_CACHE_SAVE 150AC_CACHE_SAVE
134 151
135dnl Checks for libraries. 152dnl Checks for libraries.
136 153
137AC_LANG(C++) 154AC_LANG(C++)
138AC_CHECK_HEADERS(ext/hash_map) 155AC_CHECK_HEADERS(ext/hash_map)
139 156
140dnl Checks for header files. 157dnl Checks for header files.
141AC_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 \
142 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h 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 \
143 sys/poll.h sys/mman.h netinet/in.h]) 160 sys/mman.h netinet/in.h])
144AC_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], [], [],
145[ 162[
146#include <sys/types.h> 163#include <sys/types.h>
147#include <sys/socket.h> 164#include <sys/socket.h>
148#ifdef HAVE_NETINET_IN_H 165#ifdef HAVE_NETINET_IN_H
149# include <netinet/in.h> 166# include <netinet/in.h>
… …
163AC_HEADER_TIME 180AC_HEADER_TIME
164AC_STRUCT_TM 181AC_STRUCT_TM
165 182
166AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 183AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
167[ 184[
168 AC_TRY_COMPILE( 185 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
169 [#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])
170 #include <sys/socket.h>],
171 [socklen_t len = 42; return len;],
172 ac_cv_type_socklen_t=yes,
173 ac_cv_type_socklen_t=no)
174]) 187])
175if test $ac_cv_type_socklen_t = yes; then 188if test $ac_cv_type_socklen_t = yes; then
176 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 189 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
177fi 190fi
178 191
179AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 192AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
180[ 193[
181 AC_TRY_COMPILE( 194 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
182 [#include <sys/types.h>
183 #include <sys/socket.h> 195 #include <sys/socket.h>
184 #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])
185 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
186 ac_cv_struct_addrinfo=yes,
187 ac_cv_struct_addrinfo=no)
188]) 197])
189if test $ac_cv_struct_addrinfo = yes; then 198if test $ac_cv_struct_addrinfo = yes; then
190 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 199 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
191fi 200fi
192 201
… …
196AC_LANG_PUSH(C) 205AC_LANG_PUSH(C)
197 206
198AC_HEADER_STDC 207AC_HEADER_STDC
199 208
200dnl argl, could somebody catapult darwin into the 21st century??? 209dnl argl, could somebody catapult darwin into the 21st century???
201AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 210AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
202 211
203AC_FUNC_ALLOCA 212AC_FUNC_ALLOCA
204 213
205dnl Support for SunOS 214dnl Support for SunOS
206 215
… …
217 226
218AC_CACHE_SAVE 227AC_CACHE_SAVE
219 228
220dnl These are defined in files in m4/ 229dnl These are defined in files in m4/
221tinc_TUNTAP 230tinc_TUNTAP
231
222tinc_OPENSSL 232tinc_OPENSSL
233if test "x$openssl_include" != x; then
223CXXFLAGS="-I$openssl_include" 234 CXXFLAGS="$CXXFLAGS -I$openssl_include"
235fi
224dnl tinc_ZLIB 236dnl tinc_ZLIB
225 237
238AC_ARG_ENABLE(static-daemon,
239 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
240 [LDFLAGS_DAEMON=-static]
241)
242AC_SUBST(LDFLAGS_DAEMON)
243
226AC_ARG_ENABLE(rohc, 244AC_ARG_ENABLE(rohc,
227 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 245 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
228 [ 246 [
229 echo 247 echo
230 echo "**********************************************************************" 248 echo "**********************************************************************"
231 echo "**********************************************************************" 249 echo "**********************************************************************"
232 echo "**** --enable-rohc not yet implemented *******************************" 250 echo "**** --enable-rohc is highly experimental, do not use ****************"
233 echo "**********************************************************************"
234 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
235 echo "**** implementation to be used in GPL code on the web."
236 echo "**** so this option is just a fake. Please implement one and send it"
237 echo "**** to me ;)"
238 echo "**********************************************************************"
239 echo "**********************************************************************"
240 echo "**********************************************************************" 251 echo "**********************************************************************"
241 echo "**********************************************************************" 252 echo "**********************************************************************"
242 echo 253 echo
254 rohc=true
255 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
243 ] 256 ]
244) 257)
245 258
259AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
260
246AC_ARG_ENABLE(icmp, 261AC_ARG_ENABLE(icmp,
247 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 262 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
248 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 263 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
249) 264)
250 265
251AC_ARG_ENABLE(tcp, 266AC_ARG_ENABLE(tcp,
252 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 267 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
253 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 268 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
254) 269)
255 270
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
256AC_ARG_ENABLE(http-proxy, 281AC_ARG_ENABLE(http-proxy,
257 [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).)],
258 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 283 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
259) 284)
260 285
261HMAC=12 dnl see also the AC_HELP_STRING 286HMAC=12
262AC_ARG_ENABLE(hmac-length, 287AC_ARG_ENABLE(hmac-length,
263 [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.])],
264 HMAC=$enableval 290 HMAC=$enableval
265) 291)
266AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 292AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
267 293
268RAND=8 dnl see also the AC_HELP_STRING 294RAND=8
269AC_ARG_ENABLE(rand-length, 295AC_ARG_ENABLE(rand-length,
270 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 296 [AS_HELP_STRING(--enable-rand-length=BYTES,
297 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
271 RAND=$enableval 298 RAND=$enableval
272) 299)
273AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 300AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
274 301
275MTU=1500 dnl see also the AC_HELP_STRING 302MTU=1500
276AC_ARG_ENABLE(mtu, 303AC_ARG_ENABLE(mtu,
277 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 304 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
278 MTU=$enableval 305 MTU=$enableval
279) 306)
280AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 307AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
281 308
282COMPRESS=1 309COMPRESS=1
283AC_ARG_ENABLE(compression, 310AC_ARG_ENABLE(compression,
284 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 311 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
285 if test "x$enableval" = xno; then 312 if test "x$enableval" = xno; then
286 COMPRESS=0 313 COMPRESS=0
287 fi 314 fi
288) 315)
289AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 316AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
290 317
291CIPHER=bf_cbc 318CIPHER=bf_cbc
292AC_ARG_ENABLE(cipher, 319AC_ARG_ENABLE(cipher,
293 [AC_HELP_STRING(--enable-cipher, [ 320 [AS_HELP_STRING(--enable-cipher,[
294 Select the symmetric cipher (default "bf"). Must be one of 321 Select the symmetric cipher (default "bf").
295 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 322 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
296 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 323 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
297 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 324 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
298 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 325 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
299 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 326 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
300) 327)
301AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 328AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
302 329
303DIGEST=sha1 330DIGEST=sha1
304AC_ARG_ENABLE(digest, 331AC_ARG_ENABLE(digest,
305 [AC_HELP_STRING(--enable-digest, [ 332 [AS_HELP_STRING(--enable-digest,[
306 Select the digets algorithm to use (default "sha1"). Must be one of 333 Select the digets algorithm to use (default "sha1"). Must be one of
307 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 334 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
308 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 335 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
309 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 336 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
310 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 337 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
311 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 338 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
312) 339)
… …
318 345
319if $CXX -v --help 2>&1 | grep -q fexceptions; then 346if $CXX -v --help 2>&1 | grep -q fexceptions; then
320 CXXFLAGS="$CXXFLAGS -fno-exceptions" 347 CXXFLAGS="$CXXFLAGS -fno-exceptions"
321fi 348fi
322 349
323if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 350dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
324 CXXFLAGS="$CXXFLAGS -ffunction-sections" 351dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
325fi 352dnl fi
326 353dnl
327if $LD -v --help 2>&1 | grep -q gc-sections; then 354dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
328 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 355dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
329fi 356dnl fi
330 357
331AC_CONFIG_COMMANDS_POST([ 358AC_CONFIG_COMMANDS_POST([
332 359
333echo 360echo
334echo "***" 361echo "***"
… …
339echo "*** Digest used: $DIGEST" 366echo "*** Digest used: $DIGEST"
340echo "*** HMAC length: $HMAC" 367echo "*** HMAC length: $HMAC"
341echo "*** RAND used: $RAND" 368echo "*** RAND used: $RAND"
342echo "*** Max. MTU: $MTU" 369echo "*** Max. MTU: $MTU"
343echo "*** Compression: $COMPRESS" 370echo "*** Compression: $COMPRESS"
344echo "***"
345 371
346if test "x$DIGEST" = xmd4; then 372if test "x$DIGEST" = xmd4; then
347echo "*** WARNING" 373echo "***"
348echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 374echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
349echo "***"
350fi 375fi
376
377if test "$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 "***"
351 388
352echo 389echo
353 390
354]) 391])
355 392
356AC_SUBST(INCLUDES) 393AC_SUBST(INCLUDES)
357 394
358AC_OUTPUT(Makefile po/Makefile.in 395AC_CONFIG_FILES([Makefile po/Makefile.in
359src/Makefile 396src/Makefile
360doc/Makefile 397doc/Makefile
361lib/Makefile 398lib/Makefile
362m4/Makefile 399m4/Makefile
363) 400])
401AC_OUTPUT

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