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Comparing gvpe/configure.ac (file contents):
Revision 1.12 by pcg, Tue Oct 14 20:02:35 2003 UTC vs.
Revision 1.32 by pcg, Sat Jun 19 14:16:55 2004 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__
… …
44 45
45# Enable GNU extensions. 46# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 47# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 48# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 49AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 50
51# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
52dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
53dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 54
51ALL_LINGUAS="" 55ALL_LINGUAS=""
52 56
53dnl Checks for programs. 57dnl Checks for programs.
54AC_PROG_CC 58AC_PROG_CC
… …
59AC_PROG_INSTALL 63AC_PROG_INSTALL
60AC_PROG_LN_S 64AC_PROG_LN_S
61AC_PROG_MAKE_SET 65AC_PROG_MAKE_SET
62AC_PROG_RANLIB 66AC_PROG_RANLIB
63 67
64AC_ISC_POSIX
65
66AC_ARG_ENABLE(iftype, 68AC_ARG_ENABLE(iftype,
67 [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ 69 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
68 Use kernel/net device interface TYPE/SUBTYPE. 70 Use kernel/net device interface TYPE/SUBTYPE.
69 Working combinations are: 71 Working combinations are:
70 "native/linux" "tincd/linux" "tincd/freebsd"; 72 "native/linux"
73 "tincd/linux"
74 "tincd/freebsd"
75 "tincd/openbsd"
76 "tincd/darwin"
77 "native/cygwin";
71 Untested combinations are: 78 Untested combinations are:
72 "tincd/netbsd" "tincd/darwin" "tincd/solaris" 79 "tincd/netbsd"
73 "tincd/openbsd" "tincd/cygwin"; 80 "tincd/solaris"
81 "tincd/mingw";
74 Broken combinations are: 82 Broken combinations are:
75 "native/cygwin"; 83 "tincd/cygwin";
76 The default is to autodetect. 84 The default is to autodetect.
77 ])], 85 )],
78 [ 86 [
79 IFTYPE=`echo $enableval | sed s%/.*%%` 87 IFTYPE=`echo $enableval | sed s%/.*%%`
80 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 88 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
81 ] 89 ]
82) 90)
… …
115 IFTYPE=tincd 123 IFTYPE=tincd
116 IFSUBTYPE=netbsd 124 IFSUBTYPE=netbsd
117 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 125 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
118 ;; 126 ;;
119 *cygwin*) 127 *cygwin*)
120 IFTYPE=tincd 128 IFTYPE=native
121 IFSUBTYPE=cygwin 129 IFSUBTYPE=cygwin
122 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 130 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
123 ;; 131 ;;
124 *) 132 *)
125 AC_MSG_ERROR("Unknown operating system.") 133 AC_MSG_ERROR("Unknown operating system.")
… …
127 esac 135 esac
128fi 136fi
129AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) 137AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
130AC_SUBST(IFTYPE,$IFTYPE) 138AC_SUBST(IFTYPE,$IFTYPE)
131AC_SUBST(IFSUBTYPE,$IFSUBTYPE) 139AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
140AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
141AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
132 142
133AC_CACHE_SAVE 143AC_CACHE_SAVE
134 144
135dnl Checks for libraries. 145dnl Checks for libraries.
136 146
137AC_LANG(C++) 147AC_LANG(C++)
138AC_CHECK_HEADERS(ext/hash_map) 148AC_CHECK_HEADERS(ext/hash_map)
139 149
140dnl Checks for header files. 150dnl Checks for header files.
141AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 151AC_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 \ 152 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]) 153 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], [], [], 154AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
145[ 155[
146#include <sys/types.h> 156#include <sys/types.h>
147#include <sys/socket.h> 157#include <sys/socket.h>
148#ifdef HAVE_NETINET_IN_H 158#ifdef HAVE_NETINET_IN_H
149# include <netinet/in.h> 159# include <netinet/in.h>
… …
163AC_HEADER_TIME 173AC_HEADER_TIME
164AC_STRUCT_TM 174AC_STRUCT_TM
165 175
166AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 176AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
167[ 177[
168 AC_TRY_COMPILE( 178 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
169 [#include <sys/types.h> 179 #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]) 180])
175if test $ac_cv_type_socklen_t = yes; then 181if test $ac_cv_type_socklen_t = yes; then
176 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 182 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
177fi 183fi
178 184
179AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 185AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
180[ 186[
181 AC_TRY_COMPILE( 187 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
182 [#include <sys/types.h>
183 #include <sys/socket.h> 188 #include <sys/socket.h>
184 #include <netdb.h>], 189 #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]) 190])
189if test $ac_cv_struct_addrinfo = yes; then 191if test $ac_cv_struct_addrinfo = yes; then
190 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 192 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
191fi 193fi
192 194
… …
196AC_LANG_PUSH(C) 198AC_LANG_PUSH(C)
197 199
198AC_HEADER_STDC 200AC_HEADER_STDC
199 201
200dnl argl, could somebody catapult darwin into the 21st century??? 202dnl argl, could somebody catapult darwin into the 21st century???
201AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 203AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
202 204
203AC_FUNC_ALLOCA 205AC_FUNC_ALLOCA
204 206
205dnl Support for SunOS 207dnl Support for SunOS
206 208
… …
217 219
218AC_CACHE_SAVE 220AC_CACHE_SAVE
219 221
220dnl These are defined in files in m4/ 222dnl These are defined in files in m4/
221tinc_TUNTAP 223tinc_TUNTAP
224
222tinc_OPENSSL 225tinc_OPENSSL
226if test "x$openssl_include" != x; then
223CXXFLAGS="-I$openssl_include" 227 CXXFLAGS="$CXXFLAGS -I$openssl_include"
228fi
224dnl tinc_ZLIB 229dnl tinc_ZLIB
225 230
231AC_ARG_ENABLE(static-daemon,
232 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
233 [LDFLAGS_DAEMON=-static]
234)
235AC_SUBST(LDFLAGS_DAEMON)
236
226AC_ARG_ENABLE(rohc, 237AC_ARG_ENABLE(rohc,
227 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 238 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
228 [ 239 [
229 echo 240 echo
230 echo "**********************************************************************" 241 echo "**********************************************************************"
231 echo "**********************************************************************" 242 echo "**********************************************************************"
232 echo "**** --enable-rohc not yet implemented *******************************" 243 echo "**** --enable-rohc is highly experimental, do not use ****************"
233 echo "**********************************************************************"
234 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
235 echo "**** implementation to be used in GPL code on the web."
236 echo "**** so this option is just a fake. Please implement one and send it"
237 echo "**** to me ;)"
238 echo "**********************************************************************"
239 echo "**********************************************************************"
240 echo "**********************************************************************" 244 echo "**********************************************************************"
241 echo "**********************************************************************" 245 echo "**********************************************************************"
242 echo 246 echo
247 rohc=true
248 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
243 ] 249 ]
244) 250)
245 251
252AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
253
246AC_ARG_ENABLE(icmp, 254AC_ARG_ENABLE(icmp,
247 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 255 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
248 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 256 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
249) 257)
250 258
251AC_ARG_ENABLE(tcp, 259AC_ARG_ENABLE(tcp,
252 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 260 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
253 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
254) 262)
255 263
264AC_ARG_ENABLE(dns,
265 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
266 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
267)
268
256AC_ARG_ENABLE(http-proxy, 269AC_ARG_ENABLE(http-proxy,
257 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 270 [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.]) 271 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
259) 272)
260 273
261HMAC=12 dnl see also the AC_HELP_STRING 274HMAC=12
262AC_ARG_ENABLE(hmac-length, 275AC_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.])], 276 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
277 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
264 HMAC=$enableval 278 HMAC=$enableval
265) 279)
266AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 280AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
267 281
268RAND=8 dnl see also the AC_HELP_STRING 282RAND=8
269AC_ARG_ENABLE(rand-length, 283AC_ARG_ENABLE(rand-length,
270 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 284 [AS_HELP_STRING(--enable-rand-length=BYTES,
285 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
271 RAND=$enableval 286 RAND=$enableval
272) 287)
273AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 288AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
274 289
275MTU=1500 dnl see also the AC_HELP_STRING 290MTU=1500
276AC_ARG_ENABLE(mtu, 291AC_ARG_ENABLE(mtu,
277 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 292 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
278 MTU=$enableval 293 MTU=$enableval
279) 294)
280AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 295AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
281 296
282COMPRESS=1 297COMPRESS=1
283AC_ARG_ENABLE(compression, 298AC_ARG_ENABLE(compression,
284 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 299 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
285 if test "x$enableval" = xno; then 300 if test "x$enableval" = xno; then
286 COMPRESS=0 301 COMPRESS=0
287 fi 302 fi
288) 303)
289AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 304AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
290 305
291CIPHER=bf_cbc 306CIPHER=bf_cbc
292AC_ARG_ENABLE(cipher, 307AC_ARG_ENABLE(cipher,
293 [AC_HELP_STRING(--enable-cipher, [ 308 [AS_HELP_STRING(--enable-cipher,[
294 Select the symmetric cipher (default "bf"). Must be one of 309 Select the symmetric cipher (default "bf").
295 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 310 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
296 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 311 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
297 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 312 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 313 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 314 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
300) 315)
301AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 316AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
302 317
303DIGEST=sha1 318DIGEST=sha1
304AC_ARG_ENABLE(digest, 319AC_ARG_ENABLE(digest,
305 [AC_HELP_STRING(--enable-digest, [ 320 [AS_HELP_STRING(--enable-digest,[
306 Select the digets algorithm to use (default "sha1"). Must be one of 321 Select the digets algorithm to use (default "sha1"). Must be one of
307 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 322 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
308 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 323 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
309 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 324 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
310 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 325 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
311 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 326 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
312) 327)
… …
318 333
319if $CXX -v --help 2>&1 | grep -q fexceptions; then 334if $CXX -v --help 2>&1 | grep -q fexceptions; then
320 CXXFLAGS="$CXXFLAGS -fno-exceptions" 335 CXXFLAGS="$CXXFLAGS -fno-exceptions"
321fi 336fi
322 337
323if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 338dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
324 CXXFLAGS="$CXXFLAGS -ffunction-sections" 339dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
325fi 340dnl fi
326 341dnl
327if $LD -v --help 2>&1 | grep -q gc-sections; then 342dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
328 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 343dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
329fi 344dnl fi
330 345
331AC_CONFIG_COMMANDS_POST([ 346AC_CONFIG_COMMANDS_POST([
332 347
333echo 348echo
334echo "***" 349echo "***"
… …
339echo "*** Digest used: $DIGEST" 354echo "*** Digest used: $DIGEST"
340echo "*** HMAC length: $HMAC" 355echo "*** HMAC length: $HMAC"
341echo "*** RAND used: $RAND" 356echo "*** RAND used: $RAND"
342echo "*** Max. MTU: $MTU" 357echo "*** Max. MTU: $MTU"
343echo "*** Compression: $COMPRESS" 358echo "*** Compression: $COMPRESS"
344echo "***"
345 359
346if test "x$DIGEST" = xmd4; then 360if test "x$DIGEST" = xmd4; then
347echo "*** WARNING" 361echo "***"
348echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 362echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
349echo "***"
350fi 363fi
364
365if test "$HMAC" -lt 12; then
366echo "***"
367echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
368fi
369
370if test "$RAND" -lt 8; then
371echo "***"
372echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
373fi
374
375echo "***"
351 376
352echo 377echo
353 378
354]) 379])
355 380
356AC_SUBST(INCLUDES) 381AC_SUBST(INCLUDES)
357 382
358AC_OUTPUT(Makefile po/Makefile.in 383AC_CONFIG_FILES([Makefile po/Makefile.in
359src/Makefile 384src/Makefile
360doc/Makefile 385doc/Makefile
361lib/Makefile 386lib/Makefile
362m4/Makefile 387m4/Makefile
363) 388])
389AC_OUTPUT

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