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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 1.36 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" 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"
87 "tincd/raw_socket"
88 "tincd/uml_socket";
78 Broken combinations are: 89 Broken combinations are:
79 "tincd/cygwin"; 90 "tincd/cygwin";
80 The default is to autodetect. 91 The default is to autodetect.
81 ])], 92 )],
82 [ 93 [
83 IFTYPE=`echo $enableval | sed s%/.*%%` 94 IFTYPE=`echo $enableval | sed s%/.*%%`
84 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 95 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
85 ] 96 ]
86) 97)
119 IFTYPE=tincd 130 IFTYPE=tincd
120 IFSUBTYPE=netbsd 131 IFSUBTYPE=netbsd
121 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 132 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
122 ;; 133 ;;
123 *cygwin*) 134 *cygwin*)
124 IFTYPE=tincd 135 IFTYPE=native
125 IFSUBTYPE=cygwin 136 IFSUBTYPE=cygwin
126 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 137 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
127 ;; 138 ;;
128 *) 139 *)
129 AC_MSG_ERROR("Unknown operating system.") 140 AC_MSG_ERROR("Unknown operating system.")
131 esac 142 esac
132fi 143fi
133AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 144AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
134AC_SUBST(IFTYPE,$IFTYPE) 145AC_SUBST(IFTYPE,$IFTYPE)
135AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 146AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
147AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
148AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
136 149
137AC_CACHE_SAVE 150AC_CACHE_SAVE
138 151
139dnl Checks for libraries. 152dnl Checks for libraries.
140 153
141AC_LANG(C++) 154AC_LANG(C++)
142AC_CHECK_HEADERS(ext/hash_map) 155AC_CHECK_HEADERS(ext/hash_map)
143 156
144dnl Checks for header files. 157dnl Checks for header files.
145AC_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 \
146 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/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 \
147 sys/poll.h sys/mman.h netinet/in.h]) 160 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], [], [], 161AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
149[ 162[
150#include <sys/types.h> 163#include <sys/types.h>
151#include <sys/socket.h> 164#include <sys/socket.h>
152#ifdef HAVE_NETINET_IN_H 165#ifdef HAVE_NETINET_IN_H
153# include <netinet/in.h> 166# include <netinet/in.h>
167AC_HEADER_TIME 180AC_HEADER_TIME
168AC_STRUCT_TM 181AC_STRUCT_TM
169 182
170AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 183AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
171[ 184[
172 AC_TRY_COMPILE( 185 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
173 [#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])
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]) 187])
179if test $ac_cv_type_socklen_t = yes; then 188if test $ac_cv_type_socklen_t = yes; then
180 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 189 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
181fi 190fi
182 191
183AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 192AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
184[ 193[
185 AC_TRY_COMPILE( 194 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
186 [#include <sys/types.h>
187 #include <sys/socket.h> 195 #include <sys/socket.h>
188 #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])
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]) 197])
193if test $ac_cv_struct_addrinfo = yes; then 198if test $ac_cv_struct_addrinfo = yes; then
194 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 199 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
195fi 200fi
196 201
200AC_LANG_PUSH(C) 205AC_LANG_PUSH(C)
201 206
202AC_HEADER_STDC 207AC_HEADER_STDC
203 208
204dnl argl, could somebody catapult darwin into the 21st century??? 209dnl argl, could somebody catapult darwin into the 21st century???
205AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 210AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
206 211
207AC_FUNC_ALLOCA 212AC_FUNC_ALLOCA
208 213
209dnl Support for SunOS 214dnl Support for SunOS
210 215
221 226
222AC_CACHE_SAVE 227AC_CACHE_SAVE
223 228
224dnl These are defined in files in m4/ 229dnl These are defined in files in m4/
225tinc_TUNTAP 230tinc_TUNTAP
231
226tinc_OPENSSL 232tinc_OPENSSL
233if test "x$openssl_include" != x; then
227CXXFLAGS="$CXXFLAGS -I$openssl_include" 234 CXXFLAGS="$CXXFLAGS -I$openssl_include"
235fi
228dnl tinc_ZLIB 236dnl tinc_ZLIB
229 237
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
230AC_ARG_ENABLE(rohc, 244AC_ARG_ENABLE(rohc,
231 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 245 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
232 [ 246 [
233 echo 247 echo
234 echo "**********************************************************************" 248 echo "**********************************************************************"
235 echo "**********************************************************************" 249 echo "**********************************************************************"
236 echo "**** --enable-rohc not yet implemented *******************************" 250 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 "**********************************************************************" 251 echo "**********************************************************************"
245 echo "**********************************************************************" 252 echo "**********************************************************************"
246 echo 253 echo
254 rohc=true
255 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
247 ] 256 ]
248) 257)
249 258
259AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
260
250AC_ARG_ENABLE(icmp, 261AC_ARG_ENABLE(icmp,
251 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 262 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
252 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 263 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
253) 264)
254 265
255AC_ARG_ENABLE(tcp, 266AC_ARG_ENABLE(tcp,
256 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 267 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
257 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 268 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
258) 269)
259 270
271AC_ARG_ENABLE(dns,
272 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
273 [
274 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
275 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
276
277 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
278 ]
279)
280
260AC_ARG_ENABLE(http-proxy, 281AC_ARG_ENABLE(http-proxy,
261 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 282 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
262 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 283 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
263) 284)
264 285
265HMAC=12 dnl see also the AC_HELP_STRING 286HMAC=12
266AC_ARG_ENABLE(hmac-length, 287AC_ARG_ENABLE(hmac-length,
267 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 288 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
289 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
268 HMAC=$enableval 290 HMAC=$enableval
269) 291)
270AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 292AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
271 293
272RAND=8 dnl see also the AC_HELP_STRING 294RAND=8
273AC_ARG_ENABLE(rand-length, 295AC_ARG_ENABLE(rand-length,
274 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 296 [AS_HELP_STRING(--enable-rand-length=BYTES,
297 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
275 RAND=$enableval 298 RAND=$enableval
276) 299)
277AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 300AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
278 301
279MTU=1500 dnl see also the AC_HELP_STRING 302MTU=1500
280AC_ARG_ENABLE(mtu, 303AC_ARG_ENABLE(mtu,
281 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 304 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
282 MTU=$enableval 305 MTU=$enableval
283) 306)
284AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 307AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
285 308
286COMPRESS=1 309COMPRESS=1
287AC_ARG_ENABLE(compression, 310AC_ARG_ENABLE(compression,
288 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 311 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
289 if test "x$enableval" = xno; then 312 if test "x$enableval" = xno; then
290 COMPRESS=0 313 COMPRESS=0
291 fi 314 fi
292) 315)
293AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 316AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
294 317
295CIPHER=bf_cbc 318CIPHER=bf_cbc
296AC_ARG_ENABLE(cipher, 319AC_ARG_ENABLE(cipher,
297 [AC_HELP_STRING(--enable-cipher, [ 320 [AS_HELP_STRING(--enable-cipher,[
298 Select the symmetric cipher (default "bf"). Must be one of 321 Select the symmetric cipher (default "bf").
299 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 322 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
300 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 323 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
301 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 324 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
302 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 325 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
303 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 326 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
304) 327)
305AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 328AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
306 329
307DIGEST=sha1 330DIGEST=sha1
308AC_ARG_ENABLE(digest, 331AC_ARG_ENABLE(digest,
309 [AC_HELP_STRING(--enable-digest, [ 332 [AS_HELP_STRING(--enable-digest,[
310 Select the digets algorithm to use (default "sha1"). Must be one of 333 Select the digets algorithm to use (default "sha1"). Must be one of
311 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 334 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
312 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 335 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
313 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 336 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
314 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 337 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
315 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 338 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
316) 339)
322 345
323if $CXX -v --help 2>&1 | grep -q fexceptions; then 346if $CXX -v --help 2>&1 | grep -q fexceptions; then
324 CXXFLAGS="$CXXFLAGS -fno-exceptions" 347 CXXFLAGS="$CXXFLAGS -fno-exceptions"
325fi 348fi
326 349
327if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 350dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
328 CXXFLAGS="$CXXFLAGS -ffunction-sections" 351dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
329fi 352dnl fi
330 353dnl
331if $LD -v --help 2>&1 | grep -q gc-sections; then 354dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
332 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 355dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
333fi 356dnl fi
334 357
335AC_CONFIG_COMMANDS_POST([ 358AC_CONFIG_COMMANDS_POST([
336 359
337echo 360echo
338echo "***" 361echo "***"
343echo "*** Digest used: $DIGEST" 366echo "*** Digest used: $DIGEST"
344echo "*** HMAC length: $HMAC" 367echo "*** HMAC length: $HMAC"
345echo "*** RAND used: $RAND" 368echo "*** RAND used: $RAND"
346echo "*** Max. MTU: $MTU" 369echo "*** Max. MTU: $MTU"
347echo "*** Compression: $COMPRESS" 370echo "*** Compression: $COMPRESS"
348echo "***"
349 371
350if test "x$DIGEST" = xmd4; then 372if test "x$DIGEST" = xmd4; then
351echo "*** WARNING" 373echo "***"
352echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 374echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
353echo "***"
354fi 375fi
376
377if test "$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 "***"
355 388
356echo 389echo
357 390
358]) 391])
359 392
360AC_SUBST(INCLUDES) 393AC_SUBST(INCLUDES)
361 394
362AC_OUTPUT(Makefile po/Makefile.in 395AC_CONFIG_FILES([Makefile po/Makefile.in
363src/Makefile 396src/Makefile
364doc/Makefile 397doc/Makefile
365lib/Makefile 398lib/Makefile
366m4/Makefile 399m4/Makefile
367) 400])
401AC_OUTPUT

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