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Comparing gvpe/configure.ac (file contents):
Revision 1.9 by pcg, Tue Oct 14 15:48:15 2003 UTC vs.
Revision 1.35 by pcg, Sat Mar 5 19:25:21 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";
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 netinet/in.h]) 157 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
158 sys/mman.h netinet/in.h])
143AC_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], [], [],
144[ 160[
145#include <sys/types.h> 161#include <sys/types.h>
146#include <sys/socket.h> 162#include <sys/socket.h>
147#ifdef HAVE_NETINET_IN_H 163#ifdef HAVE_NETINET_IN_H
148# include <netinet/in.h> 164# include <netinet/in.h>
… …
162AC_HEADER_TIME 178AC_HEADER_TIME
163AC_STRUCT_TM 179AC_STRUCT_TM
164 180
165AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 181AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
166[ 182[
167 AC_TRY_COMPILE( 183 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
168 [#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])
169 #include <sys/socket.h>],
170 [socklen_t len = 42; return len;],
171 ac_cv_type_socklen_t=yes,
172 ac_cv_type_socklen_t=no)
173]) 185])
174if test $ac_cv_type_socklen_t = yes; then 186if test $ac_cv_type_socklen_t = yes; then
175 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 187 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
176fi 188fi
177 189
178AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 190AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
179[ 191[
180 AC_TRY_COMPILE( 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
181 [#include <sys/types.h>
182 #include <sys/socket.h> 193 #include <sys/socket.h>
183 #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])
184 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
185 ac_cv_struct_addrinfo=yes,
186 ac_cv_struct_addrinfo=no)
187]) 195])
188if test $ac_cv_struct_addrinfo = yes; then 196if test $ac_cv_struct_addrinfo = yes; then
189 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 197 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
190fi 198fi
191 199
… …
194 202
195AC_LANG_PUSH(C) 203AC_LANG_PUSH(C)
196 204
197AC_HEADER_STDC 205AC_HEADER_STDC
198 206
207dnl argl, could somebody catapult darwin into the 21st century???
199AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) 208AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
200 209
201AC_FUNC_ALLOCA 210AC_FUNC_ALLOCA
202 211
203dnl Support for SunOS 212dnl Support for SunOS
… …
215 224
216AC_CACHE_SAVE 225AC_CACHE_SAVE
217 226
218dnl These are defined in files in m4/ 227dnl These are defined in files in m4/
219tinc_TUNTAP 228tinc_TUNTAP
229
220tinc_OPENSSL 230tinc_OPENSSL
231if test "x$openssl_include" != x; then
232 CXXFLAGS="$CXXFLAGS -I$openssl_include"
233fi
221dnl tinc_ZLIB 234dnl tinc_ZLIB
222 235
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
223AC_ARG_ENABLE(rohc, 242AC_ARG_ENABLE(rohc,
224 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 243 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
225 [ 244 [
226 echo 245 echo
227 echo "**********************************************************************" 246 echo "**********************************************************************"
228 echo "**********************************************************************" 247 echo "**********************************************************************"
229 echo "**** --enable-rohc not yet implemented *******************************" 248 echo "**** --enable-rohc is highly experimental, do not use ****************"
230 echo "**********************************************************************"
231 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
232 echo "**** implementation to be used in GPL code on the web."
233 echo "**** so this option is just a fake. Please implement one and send it"
234 echo "**** to me ;)"
235 echo "**********************************************************************"
236 echo "**********************************************************************"
237 echo "**********************************************************************" 249 echo "**********************************************************************"
238 echo "**********************************************************************" 250 echo "**********************************************************************"
239 echo 251 echo
252 rohc=true
253 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
240 ] 254 ]
241) 255)
242 256
257AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
258
243AC_ARG_ENABLE(icmp, 259AC_ARG_ENABLE(icmp,
244 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 260 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
245 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
246) 262)
247 263
248AC_ARG_ENABLE(tcp, 264AC_ARG_ENABLE(tcp,
249 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 265 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
250 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 266 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
251) 267)
252 268
269AC_ARG_ENABLE(dns,
270 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
271 [
272 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
273 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
274
275 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
276 ]
277)
278
253AC_ARG_ENABLE(http-proxy, 279AC_ARG_ENABLE(http-proxy,
254 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 280 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
255 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 281 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
256) 282)
257 283
258HMAC=12 dnl see also the AC_HELP_STRING 284HMAC=12
259AC_ARG_ENABLE(hmac-length, 285AC_ARG_ENABLE(hmac-length,
260 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 286 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
287 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
261 HMAC=$enableval 288 HMAC=$enableval
262) 289)
263AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 290AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
264 291
265RAND=8 dnl see also the AC_HELP_STRING 292RAND=8
266AC_ARG_ENABLE(rand-length, 293AC_ARG_ENABLE(rand-length,
267 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 294 [AS_HELP_STRING(--enable-rand-length=BYTES,
295 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
268 RAND=$enableval 296 RAND=$enableval
269) 297)
270AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 298AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
271 299
272MTU=1500 dnl see also the AC_HELP_STRING 300MTU=1500
273AC_ARG_ENABLE(mtu, 301AC_ARG_ENABLE(mtu,
274 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 302 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
275 MTU=$enableval 303 MTU=$enableval
276) 304)
277AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 305AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
278 306
279COMPRESS=1 307COMPRESS=1
280AC_ARG_ENABLE(compression, 308AC_ARG_ENABLE(compression,
281 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 309 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
282 if test "x$enableval" = xno; then 310 if test "x$enableval" = xno; then
283 COMPRESS=0 311 COMPRESS=0
284 fi 312 fi
285) 313)
286AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 314AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
287 315
288CIPHER=bf_cbc 316CIPHER=bf_cbc
289AC_ARG_ENABLE(cipher, 317AC_ARG_ENABLE(cipher,
290 [AC_HELP_STRING(--enable-cipher, [ 318 [AS_HELP_STRING(--enable-cipher,[
291 Select the symmetric cipher (default "bf"). Must be one of 319 Select the symmetric cipher (default "bf").
292 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 320 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
293 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 321 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
294 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 322 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
295 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 323 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
296 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 324 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
297) 325)
298AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 326AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
299 327
300DIGEST=sha1 328DIGEST=sha1
301AC_ARG_ENABLE(digest, 329AC_ARG_ENABLE(digest,
302 [AC_HELP_STRING(--enable-digest, [ 330 [AS_HELP_STRING(--enable-digest,[
303 Select the digets algorithm to use (default "sha1"). Must be one of 331 Select the digets algorithm to use (default "sha1"). Must be one of
304 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 332 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
305 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 333 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
306 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 334 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
307 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 335 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
308 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 336 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
309) 337)
… …
315 343
316if $CXX -v --help 2>&1 | grep -q fexceptions; then 344if $CXX -v --help 2>&1 | grep -q fexceptions; then
317 CXXFLAGS="$CXXFLAGS -fno-exceptions" 345 CXXFLAGS="$CXXFLAGS -fno-exceptions"
318fi 346fi
319 347
320if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 348dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
321 CXXFLAGS="$CXXFLAGS -ffunction-sections" 349dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
322fi 350dnl fi
323 351dnl
324if $LD -v --help 2>&1 | grep -q gc-sections; then 352dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
325 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 353dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
326fi 354dnl fi
327 355
328AC_CONFIG_COMMANDS_POST([ 356AC_CONFIG_COMMANDS_POST([
329 357
330echo 358echo
331echo "***" 359echo "***"
… …
336echo "*** Digest used: $DIGEST" 364echo "*** Digest used: $DIGEST"
337echo "*** HMAC length: $HMAC" 365echo "*** HMAC length: $HMAC"
338echo "*** RAND used: $RAND" 366echo "*** RAND used: $RAND"
339echo "*** Max. MTU: $MTU" 367echo "*** Max. MTU: $MTU"
340echo "*** Compression: $COMPRESS" 368echo "*** Compression: $COMPRESS"
341echo "***"
342 369
343if test "x$DIGEST" = xmd4; then 370if test "x$DIGEST" = xmd4; then
344echo "*** WARNING" 371echo "***"
345echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 372echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
346echo "***"
347fi 373fi
374
375if test "$HMAC" -lt 12; then
376echo "***"
377echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
378fi
379
380if test "$RAND" -lt 8; then
381echo "***"
382echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
383fi
384
385echo "***"
348 386
349echo 387echo
350 388
351]) 389])
352 390
353AC_SUBST(INCLUDES) 391AC_SUBST(INCLUDES)
354 392
355AC_OUTPUT(Makefile po/Makefile.in 393AC_CONFIG_FILES([Makefile po/Makefile.in
356src/Makefile 394src/Makefile
357doc/Makefile 395doc/Makefile
358lib/Makefile 396lib/Makefile
359m4/Makefile 397m4/Makefile
360) 398])
399AC_OUTPUT

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