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Comparing gvpe/configure.ac (file contents):
Revision 1.13 by pcg, Wed Oct 15 00:34:18 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" "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";
74 Broken combinations are: 87 Broken combinations are:
75 "native/cygwin"; 88 "tincd/cygwin";
76 The default is to autodetect. 89 The default is to autodetect.
77 ])], 90 )],
78 [ 91 [
79 IFTYPE=`echo $enableval | sed s%/.*%%` 92 IFTYPE=`echo $enableval | sed s%/.*%%`
80 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 93 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
81 ] 94 ]
82) 95)
… …
115 IFTYPE=tincd 128 IFTYPE=tincd
116 IFSUBTYPE=netbsd 129 IFSUBTYPE=netbsd
117 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 130 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
118 ;; 131 ;;
119 *cygwin*) 132 *cygwin*)
120 IFTYPE=tincd 133 IFTYPE=native
121 IFSUBTYPE=cygwin 134 IFSUBTYPE=cygwin
122 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 135 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
123 ;; 136 ;;
124 *) 137 *)
125 AC_MSG_ERROR("Unknown operating system.") 138 AC_MSG_ERROR("Unknown operating system.")
… …
127 esac 140 esac
128fi 141fi
129AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 142AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
130AC_SUBST(IFTYPE,$IFTYPE) 143AC_SUBST(IFTYPE,$IFTYPE)
131AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 144AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
145AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
146AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
132 147
133AC_CACHE_SAVE 148AC_CACHE_SAVE
134 149
135dnl Checks for libraries. 150dnl Checks for libraries.
136 151
137AC_LANG(C++) 152AC_LANG(C++)
138AC_CHECK_HEADERS(ext/hash_map) 153AC_CHECK_HEADERS(ext/hash_map)
139 154
140dnl Checks for header files. 155dnl Checks for header files.
141AC_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 \
142 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h 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 \
143 sys/poll.h sys/mman.h netinet/in.h]) 158 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], [], [], 159AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
145[ 160[
146#include <sys/types.h> 161#include <sys/types.h>
147#include <sys/socket.h> 162#include <sys/socket.h>
148#ifdef HAVE_NETINET_IN_H 163#ifdef HAVE_NETINET_IN_H
149# include <netinet/in.h> 164# include <netinet/in.h>
… …
163AC_HEADER_TIME 178AC_HEADER_TIME
164AC_STRUCT_TM 179AC_STRUCT_TM
165 180
166AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 181AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
167[ 182[
168 AC_TRY_COMPILE( 183 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
169 [#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])
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]) 185])
175if test $ac_cv_type_socklen_t = yes; then 186if test $ac_cv_type_socklen_t = yes; then
176 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 187 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
177fi 188fi
178 189
179AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 190AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
180[ 191[
181 AC_TRY_COMPILE( 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
182 [#include <sys/types.h>
183 #include <sys/socket.h> 193 #include <sys/socket.h>
184 #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])
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]) 195])
189if test $ac_cv_struct_addrinfo = yes; then 196if test $ac_cv_struct_addrinfo = yes; then
190 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 197 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
191fi 198fi
192 199
… …
196AC_LANG_PUSH(C) 203AC_LANG_PUSH(C)
197 204
198AC_HEADER_STDC 205AC_HEADER_STDC
199 206
200dnl argl, could somebody catapult darwin into the 21st century??? 207dnl argl, could somebody catapult darwin into the 21st century???
201AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 208AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
202 209
203AC_FUNC_ALLOCA 210AC_FUNC_ALLOCA
204 211
205dnl Support for SunOS 212dnl Support for SunOS
206 213
… …
217 224
218AC_CACHE_SAVE 225AC_CACHE_SAVE
219 226
220dnl These are defined in files in m4/ 227dnl These are defined in files in m4/
221tinc_TUNTAP 228tinc_TUNTAP
229
222tinc_OPENSSL 230tinc_OPENSSL
231if test "x$openssl_include" != x; then
223CXXFLAGS="$CXXFLAGS -I$openssl_include" 232 CXXFLAGS="$CXXFLAGS -I$openssl_include"
233fi
224dnl tinc_ZLIB 234dnl tinc_ZLIB
225 235
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
226AC_ARG_ENABLE(rohc, 242AC_ARG_ENABLE(rohc,
227 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 243 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
228 [ 244 [
229 echo 245 echo
230 echo "**********************************************************************" 246 echo "**********************************************************************"
231 echo "**********************************************************************" 247 echo "**********************************************************************"
232 echo "**** --enable-rohc not yet implemented *******************************" 248 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 "**********************************************************************" 249 echo "**********************************************************************"
241 echo "**********************************************************************" 250 echo "**********************************************************************"
242 echo 251 echo
252 rohc=true
253 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
243 ] 254 ]
244) 255)
245 256
257AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
258
246AC_ARG_ENABLE(icmp, 259AC_ARG_ENABLE(icmp,
247 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 260 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
248 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
249) 262)
250 263
251AC_ARG_ENABLE(tcp, 264AC_ARG_ENABLE(tcp,
252 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 265 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
253 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 266 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
254) 267)
255 268
269AC_ARG_ENABLE(dns,
270 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
271 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
272)
273
256AC_ARG_ENABLE(http-proxy, 274AC_ARG_ENABLE(http-proxy,
257 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 275 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
258 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 276 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
259) 277)
260 278
261HMAC=12 dnl see also the AC_HELP_STRING 279HMAC=12
262AC_ARG_ENABLE(hmac-length, 280AC_ARG_ENABLE(hmac-length,
263 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 281 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
282 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
264 HMAC=$enableval 283 HMAC=$enableval
265) 284)
266AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 285AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
267 286
268RAND=8 dnl see also the AC_HELP_STRING 287RAND=8
269AC_ARG_ENABLE(rand-length, 288AC_ARG_ENABLE(rand-length,
270 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 289 [AS_HELP_STRING(--enable-rand-length=BYTES,
290 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
271 RAND=$enableval 291 RAND=$enableval
272) 292)
273AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 293AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
274 294
275MTU=1500 dnl see also the AC_HELP_STRING 295MTU=1500
276AC_ARG_ENABLE(mtu, 296AC_ARG_ENABLE(mtu,
277 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 297 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
278 MTU=$enableval 298 MTU=$enableval
279) 299)
280AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 300AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
281 301
282COMPRESS=1 302COMPRESS=1
283AC_ARG_ENABLE(compression, 303AC_ARG_ENABLE(compression,
284 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 304 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
285 if test "x$enableval" = xno; then 305 if test "x$enableval" = xno; then
286 COMPRESS=0 306 COMPRESS=0
287 fi 307 fi
288) 308)
289AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 309AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
290 310
291CIPHER=bf_cbc 311CIPHER=bf_cbc
292AC_ARG_ENABLE(cipher, 312AC_ARG_ENABLE(cipher,
293 [AC_HELP_STRING(--enable-cipher, [ 313 [AS_HELP_STRING(--enable-cipher,[
294 Select the symmetric cipher (default "bf"). Must be one of 314 Select the symmetric cipher (default "bf").
295 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 315 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
296 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 316 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
297 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 317 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
298 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 318 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
299 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 319 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
300) 320)
301AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 321AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
302 322
303DIGEST=sha1 323DIGEST=sha1
304AC_ARG_ENABLE(digest, 324AC_ARG_ENABLE(digest,
305 [AC_HELP_STRING(--enable-digest, [ 325 [AS_HELP_STRING(--enable-digest,[
306 Select the digets algorithm to use (default "sha1"). Must be one of 326 Select the digets algorithm to use (default "sha1"). Must be one of
307 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 327 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
308 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 328 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
309 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 329 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
310 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 330 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
311 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 331 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
312) 332)
… …
318 338
319if $CXX -v --help 2>&1 | grep -q fexceptions; then 339if $CXX -v --help 2>&1 | grep -q fexceptions; then
320 CXXFLAGS="$CXXFLAGS -fno-exceptions" 340 CXXFLAGS="$CXXFLAGS -fno-exceptions"
321fi 341fi
322 342
323if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 343dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
324 CXXFLAGS="$CXXFLAGS -ffunction-sections" 344dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
325fi 345dnl fi
326 346dnl
327if $LD -v --help 2>&1 | grep -q gc-sections; then 347dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
328 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 348dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
329fi 349dnl fi
330 350
331AC_CONFIG_COMMANDS_POST([ 351AC_CONFIG_COMMANDS_POST([
332 352
333echo 353echo
334echo "***" 354echo "***"
… …
339echo "*** Digest used: $DIGEST" 359echo "*** Digest used: $DIGEST"
340echo "*** HMAC length: $HMAC" 360echo "*** HMAC length: $HMAC"
341echo "*** RAND used: $RAND" 361echo "*** RAND used: $RAND"
342echo "*** Max. MTU: $MTU" 362echo "*** Max. MTU: $MTU"
343echo "*** Compression: $COMPRESS" 363echo "*** Compression: $COMPRESS"
344echo "***"
345 364
346if test "x$DIGEST" = xmd4; then 365if test "x$DIGEST" = xmd4; then
347echo "*** WARNING" 366echo "***"
348echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 367echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
349echo "***"
350fi 368fi
369
370if test "$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 "***"
351 381
352echo 382echo
353 383
354]) 384])
355 385
356AC_SUBST(INCLUDES) 386AC_SUBST(INCLUDES)
357 387
358AC_OUTPUT(Makefile po/Makefile.in 388AC_CONFIG_FILES([Makefile po/Makefile.in
359src/Makefile 389src/Makefile
360doc/Makefile 390doc/Makefile
361lib/Makefile 391lib/Makefile
362m4/Makefile 392m4/Makefile
363) 393])
394AC_OUTPUT

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