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Comparing gvpe/configure.ac (file contents):
Revision 1.14 by pcg, Wed Oct 15 01:35:45 2003 UTC vs.
Revision 1.34 by pcg, Fri Mar 4 03:43:09 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" 77 "native/linux"
71 "tincd/linux" 78 "tincd/linux"
72 "tincd/freebsd"; 79 "tincd/freebsd"
80 "tincd/openbsd"
81 "tincd/darwin"
82 "native/cygwin";
73 Untested combinations are: 83 Untested combinations are:
74 "tincd/netbsd" 84 "tincd/netbsd"
75 "tincd/darwin"
76 "tincd/solaris" 85 "tincd/solaris"
77 "tincd/openbsd"; 86 "tincd/mingw";
78 Broken combinations are: 87 Broken combinations are:
79 "tincd/cygwin"; 88 "tincd/cygwin";
80 The default is to autodetect. 89 The default is to autodetect.
81 ])], 90 )],
82 [ 91 [
83 IFTYPE=`echo $enableval | sed s%/.*%%` 92 IFTYPE=`echo $enableval | sed s%/.*%%`
84 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 93 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
85 ] 94 ]
86) 95)
… …
119 IFTYPE=tincd 128 IFTYPE=tincd
120 IFSUBTYPE=netbsd 129 IFSUBTYPE=netbsd
121 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 130 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
122 ;; 131 ;;
123 *cygwin*) 132 *cygwin*)
124 IFTYPE=tincd 133 IFTYPE=native
125 IFSUBTYPE=cygwin 134 IFSUBTYPE=cygwin
126 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 135 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
127 ;; 136 ;;
128 *) 137 *)
129 AC_MSG_ERROR("Unknown operating system.") 138 AC_MSG_ERROR("Unknown operating system.")
… …
131 esac 140 esac
132fi 141fi
133AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 142AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
134AC_SUBST(IFTYPE,$IFTYPE) 143AC_SUBST(IFTYPE,$IFTYPE)
135AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 144AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
145AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
146AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
136 147
137AC_CACHE_SAVE 148AC_CACHE_SAVE
138 149
139dnl Checks for libraries. 150dnl Checks for libraries.
140 151
141AC_LANG(C++) 152AC_LANG(C++)
142AC_CHECK_HEADERS(ext/hash_map) 153AC_CHECK_HEADERS(ext/hash_map)
143 154
144dnl Checks for header files. 155dnl Checks for header files.
145AC_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 \
146 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/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 \
147 sys/poll.h sys/mman.h netinet/in.h]) 158 sys/mman.h netinet/in.h])
148AC_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], [], [],
149[ 160[
150#include <sys/types.h> 161#include <sys/types.h>
151#include <sys/socket.h> 162#include <sys/socket.h>
152#ifdef HAVE_NETINET_IN_H 163#ifdef HAVE_NETINET_IN_H
153# include <netinet/in.h> 164# include <netinet/in.h>
… …
167AC_HEADER_TIME 178AC_HEADER_TIME
168AC_STRUCT_TM 179AC_STRUCT_TM
169 180
170AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 181AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
171[ 182[
172 AC_TRY_COMPILE( 183 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
173 [#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])
174 #include <sys/socket.h>],
175 [socklen_t len = 42; return len;],
176 ac_cv_type_socklen_t=yes,
177 ac_cv_type_socklen_t=no)
178]) 185])
179if test $ac_cv_type_socklen_t = yes; then 186if test $ac_cv_type_socklen_t = yes; then
180 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 187 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
181fi 188fi
182 189
183AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 190AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
184[ 191[
185 AC_TRY_COMPILE( 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
186 [#include <sys/types.h>
187 #include <sys/socket.h> 193 #include <sys/socket.h>
188 #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])
189 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
190 ac_cv_struct_addrinfo=yes,
191 ac_cv_struct_addrinfo=no)
192]) 195])
193if test $ac_cv_struct_addrinfo = yes; then 196if test $ac_cv_struct_addrinfo = yes; then
194 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 197 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
195fi 198fi
196 199
… …
200AC_LANG_PUSH(C) 203AC_LANG_PUSH(C)
201 204
202AC_HEADER_STDC 205AC_HEADER_STDC
203 206
204dnl argl, could somebody catapult darwin into the 21st century??? 207dnl argl, could somebody catapult darwin into the 21st century???
205AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 208AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
206 209
207AC_FUNC_ALLOCA 210AC_FUNC_ALLOCA
208 211
209dnl Support for SunOS 212dnl Support for SunOS
210 213
… …
221 224
222AC_CACHE_SAVE 225AC_CACHE_SAVE
223 226
224dnl These are defined in files in m4/ 227dnl These are defined in files in m4/
225tinc_TUNTAP 228tinc_TUNTAP
229
226tinc_OPENSSL 230tinc_OPENSSL
231if test "x$openssl_include" != x; then
227CXXFLAGS="$CXXFLAGS -I$openssl_include" 232 CXXFLAGS="$CXXFLAGS -I$openssl_include"
233fi
228dnl tinc_ZLIB 234dnl tinc_ZLIB
229 235
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
230AC_ARG_ENABLE(rohc, 242AC_ARG_ENABLE(rohc,
231 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 243 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
232 [ 244 [
233 echo 245 echo
234 echo "**********************************************************************" 246 echo "**********************************************************************"
235 echo "**********************************************************************" 247 echo "**********************************************************************"
236 echo "**** --enable-rohc not yet implemented *******************************" 248 echo "**** --enable-rohc is highly experimental, do not use ****************"
237 echo "**********************************************************************"
238 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
239 echo "**** implementation to be used in GPL code on the web."
240 echo "**** so this option is just a fake. Please implement one and send it"
241 echo "**** to me ;)"
242 echo "**********************************************************************"
243 echo "**********************************************************************"
244 echo "**********************************************************************" 249 echo "**********************************************************************"
245 echo "**********************************************************************" 250 echo "**********************************************************************"
246 echo 251 echo
252 rohc=true
253 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
247 ] 254 ]
248) 255)
249 256
257AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
258
250AC_ARG_ENABLE(icmp, 259AC_ARG_ENABLE(icmp,
251 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 260 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
252 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
253) 262)
254 263
255AC_ARG_ENABLE(tcp, 264AC_ARG_ENABLE(tcp,
256 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 265 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
257 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 266 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
258) 267)
259 268
269AC_ARG_ENABLE(dns,
270 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
271 [
272 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
273 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
274
275 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
276 ]
277)
278
260AC_ARG_ENABLE(http-proxy, 279AC_ARG_ENABLE(http-proxy,
261 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 280 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
262 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 281 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
263) 282)
264 283
265HMAC=12 dnl see also the AC_HELP_STRING 284HMAC=12
266AC_ARG_ENABLE(hmac-length, 285AC_ARG_ENABLE(hmac-length,
267 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 286 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
287 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
268 HMAC=$enableval 288 HMAC=$enableval
269) 289)
270AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 290AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
271 291
272RAND=8 dnl see also the AC_HELP_STRING 292RAND=8
273AC_ARG_ENABLE(rand-length, 293AC_ARG_ENABLE(rand-length,
274 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 294 [AS_HELP_STRING(--enable-rand-length=BYTES,
295 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
275 RAND=$enableval 296 RAND=$enableval
276) 297)
277AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 298AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
278 299
279MTU=1500 dnl see also the AC_HELP_STRING 300MTU=1500
280AC_ARG_ENABLE(mtu, 301AC_ARG_ENABLE(mtu,
281 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 302 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
282 MTU=$enableval 303 MTU=$enableval
283) 304)
284AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 305AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
285 306
286COMPRESS=1 307COMPRESS=1
287AC_ARG_ENABLE(compression, 308AC_ARG_ENABLE(compression,
288 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 309 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
289 if test "x$enableval" = xno; then 310 if test "x$enableval" = xno; then
290 COMPRESS=0 311 COMPRESS=0
291 fi 312 fi
292) 313)
293AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 314AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
294 315
295CIPHER=bf_cbc 316CIPHER=bf_cbc
296AC_ARG_ENABLE(cipher, 317AC_ARG_ENABLE(cipher,
297 [AC_HELP_STRING(--enable-cipher, [ 318 [AS_HELP_STRING(--enable-cipher,[
298 Select the symmetric cipher (default "bf"). Must be one of 319 Select the symmetric cipher (default "bf").
299 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 320 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
300 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 321 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
301 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 322 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
302 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 323 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
303 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 324 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
304) 325)
305AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 326AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
306 327
307DIGEST=sha1 328DIGEST=sha1
308AC_ARG_ENABLE(digest, 329AC_ARG_ENABLE(digest,
309 [AC_HELP_STRING(--enable-digest, [ 330 [AS_HELP_STRING(--enable-digest,[
310 Select the digets algorithm to use (default "sha1"). Must be one of 331 Select the digets algorithm to use (default "sha1"). Must be one of
311 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 332 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
312 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 333 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
313 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 334 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
314 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 335 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
315 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 336 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
316) 337)
… …
322 343
323if $CXX -v --help 2>&1 | grep -q fexceptions; then 344if $CXX -v --help 2>&1 | grep -q fexceptions; then
324 CXXFLAGS="$CXXFLAGS -fno-exceptions" 345 CXXFLAGS="$CXXFLAGS -fno-exceptions"
325fi 346fi
326 347
327if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 348dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
328 CXXFLAGS="$CXXFLAGS -ffunction-sections" 349dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
329fi 350dnl fi
330 351dnl
331if $LD -v --help 2>&1 | grep -q gc-sections; then 352dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
332 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 353dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
333fi 354dnl fi
334 355
335AC_CONFIG_COMMANDS_POST([ 356AC_CONFIG_COMMANDS_POST([
336 357
337echo 358echo
338echo "***" 359echo "***"
… …
343echo "*** Digest used: $DIGEST" 364echo "*** Digest used: $DIGEST"
344echo "*** HMAC length: $HMAC" 365echo "*** HMAC length: $HMAC"
345echo "*** RAND used: $RAND" 366echo "*** RAND used: $RAND"
346echo "*** Max. MTU: $MTU" 367echo "*** Max. MTU: $MTU"
347echo "*** Compression: $COMPRESS" 368echo "*** Compression: $COMPRESS"
348echo "***"
349 369
350if test "x$DIGEST" = xmd4; then 370if test "x$DIGEST" = xmd4; then
351echo "*** WARNING" 371echo "***"
352echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 372echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
353echo "***"
354fi 373fi
374
375if test "$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 "***"
355 386
356echo 387echo
357 388
358]) 389])
359 390
360AC_SUBST(INCLUDES) 391AC_SUBST(INCLUDES)
361 392
362AC_OUTPUT(Makefile po/Makefile.in 393AC_CONFIG_FILES([Makefile po/Makefile.in
363src/Makefile 394src/Makefile
364doc/Makefile 395doc/Makefile
365lib/Makefile 396lib/Makefile
366m4/Makefile 397m4/Makefile
367) 398])
399AC_OUTPUT

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