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Comparing gvpe/configure.ac (file contents):
Revision 1.10 by pcg, Tue Oct 14 17:24:19 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>
… …
161AC_TYPE_PID_T 176AC_TYPE_PID_T
162AC_TYPE_SIZE_T 177AC_TYPE_SIZE_T
163AC_HEADER_TIME 178AC_HEADER_TIME
164AC_STRUCT_TM 179AC_STRUCT_TM
165 180
166dnl argl, could somebody catapult darwin into the 21st century???
167AC_CHECK_FUNCS(poll)
168
169AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 181AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
170[ 182[
171 AC_TRY_COMPILE( 183 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
172 [#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])
173 #include <sys/socket.h>],
174 [socklen_t len = 42; return len;],
175 ac_cv_type_socklen_t=yes,
176 ac_cv_type_socklen_t=no)
177]) 185])
178if test $ac_cv_type_socklen_t = yes; then 186if test $ac_cv_type_socklen_t = yes; then
179 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 187 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
180fi 188fi
181 189
182AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 190AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
183[ 191[
184 AC_TRY_COMPILE( 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
185 [#include <sys/types.h>
186 #include <sys/socket.h> 193 #include <sys/socket.h>
187 #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])
188 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
189 ac_cv_struct_addrinfo=yes,
190 ac_cv_struct_addrinfo=no)
191]) 195])
192if test $ac_cv_struct_addrinfo = yes; then 196if test $ac_cv_struct_addrinfo = yes; then
193 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 197 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
194fi 198fi
195 199
… …
198 202
199AC_LANG_PUSH(C) 203AC_LANG_PUSH(C)
200 204
201AC_HEADER_STDC 205AC_HEADER_STDC
202 206
207dnl argl, could somebody catapult darwin into the 21st century???
203AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) 208AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
204 209
205AC_FUNC_ALLOCA 210AC_FUNC_ALLOCA
206 211
207dnl Support for SunOS 212dnl Support for SunOS
… …
219 224
220AC_CACHE_SAVE 225AC_CACHE_SAVE
221 226
222dnl These are defined in files in m4/ 227dnl These are defined in files in m4/
223tinc_TUNTAP 228tinc_TUNTAP
229
224tinc_OPENSSL 230tinc_OPENSSL
231if test "x$openssl_include" != x; then
232 CXXFLAGS="$CXXFLAGS -I$openssl_include"
233fi
225dnl tinc_ZLIB 234dnl tinc_ZLIB
226 235
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
227AC_ARG_ENABLE(rohc, 242AC_ARG_ENABLE(rohc,
228 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 243 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
229 [ 244 [
230 echo 245 echo
231 echo "**********************************************************************" 246 echo "**********************************************************************"
232 echo "**********************************************************************" 247 echo "**********************************************************************"
233 echo "**** --enable-rohc not yet implemented *******************************" 248 echo "**** --enable-rohc is highly experimental, do not use ****************"
234 echo "**********************************************************************"
235 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
236 echo "**** implementation to be used in GPL code on the web."
237 echo "**** so this option is just a fake. Please implement one and send it"
238 echo "**** to me ;)"
239 echo "**********************************************************************"
240 echo "**********************************************************************"
241 echo "**********************************************************************" 249 echo "**********************************************************************"
242 echo "**********************************************************************" 250 echo "**********************************************************************"
243 echo 251 echo
252 rohc=true
253 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
244 ] 254 ]
245) 255)
246 256
257AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
258
247AC_ARG_ENABLE(icmp, 259AC_ARG_ENABLE(icmp,
248 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 260 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
249 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
250) 262)
251 263
252AC_ARG_ENABLE(tcp, 264AC_ARG_ENABLE(tcp,
253 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 265 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
254 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 266 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
255) 267)
256 268
269AC_ARG_ENABLE(dns,
270 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
271 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
272)
273
257AC_ARG_ENABLE(http-proxy, 274AC_ARG_ENABLE(http-proxy,
258 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 275 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
259 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 276 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
260) 277)
261 278
262HMAC=12 dnl see also the AC_HELP_STRING 279HMAC=12
263AC_ARG_ENABLE(hmac-length, 280AC_ARG_ENABLE(hmac-length,
264 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 281 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
282 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
265 HMAC=$enableval 283 HMAC=$enableval
266) 284)
267AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 285AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
268 286
269RAND=8 dnl see also the AC_HELP_STRING 287RAND=8
270AC_ARG_ENABLE(rand-length, 288AC_ARG_ENABLE(rand-length,
271 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 289 [AS_HELP_STRING(--enable-rand-length=BYTES,
290 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
272 RAND=$enableval 291 RAND=$enableval
273) 292)
274AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 293AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
275 294
276MTU=1500 dnl see also the AC_HELP_STRING 295MTU=1500
277AC_ARG_ENABLE(mtu, 296AC_ARG_ENABLE(mtu,
278 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 297 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
279 MTU=$enableval 298 MTU=$enableval
280) 299)
281AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 300AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
282 301
283COMPRESS=1 302COMPRESS=1
284AC_ARG_ENABLE(compression, 303AC_ARG_ENABLE(compression,
285 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 304 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
286 if test "x$enableval" = xno; then 305 if test "x$enableval" = xno; then
287 COMPRESS=0 306 COMPRESS=0
288 fi 307 fi
289) 308)
290AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 309AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
291 310
292CIPHER=bf_cbc 311CIPHER=bf_cbc
293AC_ARG_ENABLE(cipher, 312AC_ARG_ENABLE(cipher,
294 [AC_HELP_STRING(--enable-cipher, [ 313 [AS_HELP_STRING(--enable-cipher,[
295 Select the symmetric cipher (default "bf"). Must be one of 314 Select the symmetric cipher (default "bf").
296 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 315 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
297 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 316 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
298 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 317 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
299 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 318 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
300 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 319 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
301) 320)
302AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 321AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
303 322
304DIGEST=sha1 323DIGEST=sha1
305AC_ARG_ENABLE(digest, 324AC_ARG_ENABLE(digest,
306 [AC_HELP_STRING(--enable-digest, [ 325 [AS_HELP_STRING(--enable-digest,[
307 Select the digets algorithm to use (default "sha1"). Must be one of 326 Select the digets algorithm to use (default "sha1"). Must be one of
308 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 327 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
309 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 328 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
310 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 329 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
311 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 330 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
312 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 331 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
313) 332)
… …
319 338
320if $CXX -v --help 2>&1 | grep -q fexceptions; then 339if $CXX -v --help 2>&1 | grep -q fexceptions; then
321 CXXFLAGS="$CXXFLAGS -fno-exceptions" 340 CXXFLAGS="$CXXFLAGS -fno-exceptions"
322fi 341fi
323 342
324if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 343dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
325 CXXFLAGS="$CXXFLAGS -ffunction-sections" 344dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
326fi 345dnl fi
327 346dnl
328if $LD -v --help 2>&1 | grep -q gc-sections; then 347dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
329 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 348dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
330fi 349dnl fi
331 350
332AC_CONFIG_COMMANDS_POST([ 351AC_CONFIG_COMMANDS_POST([
333 352
334echo 353echo
335echo "***" 354echo "***"
… …
340echo "*** Digest used: $DIGEST" 359echo "*** Digest used: $DIGEST"
341echo "*** HMAC length: $HMAC" 360echo "*** HMAC length: $HMAC"
342echo "*** RAND used: $RAND" 361echo "*** RAND used: $RAND"
343echo "*** Max. MTU: $MTU" 362echo "*** Max. MTU: $MTU"
344echo "*** Compression: $COMPRESS" 363echo "*** Compression: $COMPRESS"
345echo "***"
346 364
347if test "x$DIGEST" = xmd4; then 365if test "x$DIGEST" = xmd4; then
348echo "*** WARNING" 366echo "***"
349echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 367echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
350echo "***"
351fi 368fi
369
370if test "$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 "***"
352 381
353echo 382echo
354 383
355]) 384])
356 385
357AC_SUBST(INCLUDES) 386AC_SUBST(INCLUDES)
358 387
359AC_OUTPUT(Makefile po/Makefile.in 388AC_CONFIG_FILES([Makefile po/Makefile.in
360src/Makefile 389src/Makefile
361doc/Makefile 390doc/Makefile
362lib/Makefile 391lib/Makefile
363m4/Makefile 392m4/Makefile
364) 393])
394AC_OUTPUT

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