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Comparing gvpe/configure.ac (file contents):
Revision 1.19 by pcg, Thu Oct 16 21:57:54 2003 UTC vs.
Revision 1.40 by pcg, Wed Mar 23 20:22:01 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/gvpe.C])
5AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 1.2) 7AM_INIT_AUTOMAKE(gvpe, 1.9)
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
42#endif
43
44#if HAVE_CLOCALE
45# define CLOCALE <clocale>
46#else
47# define CLOCALE <locale.h>
36#endif 48#endif
37]) 49])
38 50
39dnl Include the macros from the m4/ directory 51dnl Include the macros from the m4/ directory
40AM_ACLOCAL_INCLUDE(m4) 52AM_ACLOCAL_INCLUDE(m4)
… …
44 56
45# Enable GNU extensions. 57# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 58# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 59# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 60AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 61
62# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
63dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
64dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 65
51ALL_LINGUAS="" 66ALL_LINGUAS=""
52 67
53dnl Checks for programs. 68dnl Checks for programs.
54AC_PROG_CC 69AC_PROG_CC
… …
59AC_PROG_INSTALL 74AC_PROG_INSTALL
60AC_PROG_LN_S 75AC_PROG_LN_S
61AC_PROG_MAKE_SET 76AC_PROG_MAKE_SET
62AC_PROG_RANLIB 77AC_PROG_RANLIB
63 78
64AC_ISC_POSIX
65
66AC_ARG_ENABLE(iftype, 79AC_ARG_ENABLE(iftype,
67 [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ 80 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
68 Use kernel/net device interface TYPE/SUBTYPE. 81 Use kernel/net device interface TYPE/SUBTYPE.
69 Working combinations are: 82 Working combinations are (see doc/gvpe.osdep.5.pod):
70 "native/linux" 83 "native/linux"
71 "tincd/linux" 84 "tincd/linux"
85 "tincd/netbsd"
72 "tincd/freebsd" 86 "tincd/freebsd"
73 "tincd/openbsd" 87 "tincd/openbsd"
88 "native/darwin"
74 "tincd/darwin" 89 "tincd/darwin"
75 "native/cygwin"; 90 "native/cygwin";
76 Untested combinations are: 91 Untested combinations are:
77 "tincd/netbsd"
78 "tincd/solaris" 92 "tincd/solaris"
79 "tincd/mingw"; 93 "tincd/mingw"
94 "tincd/raw_socket"
95 "tincd/uml_socket";
80 Broken combinations are: 96 Broken combinations are:
81 "tincd/cygwin"; 97 "tincd/cygwin";
82 The default is to autodetect. 98 The default is to autodetect.
83 ])], 99 )],
84 [ 100 [
85 IFTYPE=`echo $enableval | sed s%/.*%%` 101 IFTYPE=`echo $enableval | sed s%/.*%%`
86 IFSUBTYPE=`echo $enableval | sed s%.*/%%` 102 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
87 ] 103 ]
88) 104)
… …
101 IFTYPE=tincd 117 IFTYPE=tincd
102 IFSUBTYPE=freebsd 118 IFSUBTYPE=freebsd
103 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 119 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
104 ;; 120 ;;
105 *darwin*) 121 *darwin*)
106 IFTYPE=tincd 122 IFTYPE=native
107 IFSUBTYPE=darwin 123 IFSUBTYPE=darwin
108 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 124 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
109 ;; 125 ;;
110 *solaris*) 126 *solaris*)
111 IFTYPE=tincd 127 IFTYPE=tincd
… …
141AC_CACHE_SAVE 157AC_CACHE_SAVE
142 158
143dnl Checks for libraries. 159dnl Checks for libraries.
144 160
145AC_LANG(C++) 161AC_LANG(C++)
146AC_CHECK_HEADERS(ext/hash_map) 162AC_CHECK_HEADERS(ext/hash_map clocale)
147 163
148dnl Checks for header files. 164dnl Checks for header files.
149AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 165AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
150 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h arpa/inet.h \ 166 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
151 sys/poll.h sys/mman.h netinet/in.h]) 167 sys/mman.h netinet/in.h])
152AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], 168AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
153[ 169[
154#include <sys/types.h> 170#include <sys/types.h>
155#include <sys/socket.h> 171#include <sys/socket.h>
156#ifdef HAVE_NETINET_IN_H 172#ifdef HAVE_NETINET_IN_H
157# include <netinet/in.h> 173# include <netinet/in.h>
… …
171AC_HEADER_TIME 187AC_HEADER_TIME
172AC_STRUCT_TM 188AC_STRUCT_TM
173 189
174AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 190AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
175[ 191[
176 AC_TRY_COMPILE( 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
177 [#include <sys/types.h> 193 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
178 #include <sys/socket.h>],
179 [socklen_t len = 42; return len;],
180 ac_cv_type_socklen_t=yes,
181 ac_cv_type_socklen_t=no)
182]) 194])
183if test $ac_cv_type_socklen_t = yes; then 195if test $ac_cv_type_socklen_t = yes; then
184 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 196 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
185fi 197fi
186 198
187AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 199AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
188[ 200[
189 AC_TRY_COMPILE( 201 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
190 [#include <sys/types.h>
191 #include <sys/socket.h> 202 #include <sys/socket.h>
192 #include <netdb.h>], 203 #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])
193 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
194 ac_cv_struct_addrinfo=yes,
195 ac_cv_struct_addrinfo=no)
196]) 204])
197if test $ac_cv_struct_addrinfo = yes; then 205if test $ac_cv_struct_addrinfo = yes; then
198 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 206 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
199fi 207fi
200 208
… …
204AC_LANG_PUSH(C) 212AC_LANG_PUSH(C)
205 213
206AC_HEADER_STDC 214AC_HEADER_STDC
207 215
208dnl argl, could somebody catapult darwin into the 21st century??? 216dnl argl, could somebody catapult darwin into the 21st century???
209AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) 217AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
210 218
211AC_FUNC_ALLOCA 219AC_FUNC_ALLOCA
212 220
213dnl Support for SunOS 221dnl Support for SunOS
214 222
… …
232if test "x$openssl_include" != x; then 240if test "x$openssl_include" != x; then
233 CXXFLAGS="$CXXFLAGS -I$openssl_include" 241 CXXFLAGS="$CXXFLAGS -I$openssl_include"
234fi 242fi
235dnl tinc_ZLIB 243dnl tinc_ZLIB
236 244
245AC_ARG_ENABLE(static-daemon,
246 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
247 [LDFLAGS_DAEMON=-static]
248)
249AC_SUBST(LDFLAGS_DAEMON)
250
237AC_ARG_ENABLE(rohc, 251AC_ARG_ENABLE(rohc,
238 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 252 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
239 [ 253 [
240 echo 254 echo
241 echo "**********************************************************************" 255 echo "**********************************************************************"
242 echo "**********************************************************************" 256 echo "**********************************************************************"
243 echo "**** --enable-rohc not yet implemented *******************************" 257 echo "**** --enable-rohc is highly experimental, do not use ****************"
244 echo "**********************************************************************"
245 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
246 echo "**** implementation to be used in GPL code on the web."
247 echo "**** so this option is just a fake. Please implement one and send it"
248 echo "**** to me ;)"
249 echo "**********************************************************************"
250 echo "**********************************************************************"
251 echo "**********************************************************************" 258 echo "**********************************************************************"
252 echo "**********************************************************************" 259 echo "**********************************************************************"
253 echo 260 echo
261 rohc=true
262 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
254 ] 263 ]
255) 264)
256 265
266AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
267
257AC_ARG_ENABLE(icmp, 268AC_ARG_ENABLE(icmp,
258 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], 269 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
259 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 270 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
260) 271)
261 272
262AC_ARG_ENABLE(tcp, 273AC_ARG_ENABLE(tcp,
263 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], 274 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
264 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 275 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
265) 276)
266 277
278AC_ARG_ENABLE(dns,
279 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
280 [
281 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
282 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
283
284 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
285 ]
286)
287
267AC_ARG_ENABLE(http-proxy, 288AC_ARG_ENABLE(http-proxy,
268 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], 289 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
269 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 290 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
270) 291)
271 292
272HMAC=8 dnl see also the AC_HELP_STRING 293HMAC=12
273AC_ARG_ENABLE(hmac-length, 294AC_ARG_ENABLE(hmac-length,
274 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 295 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
296 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
275 HMAC=$enableval 297 HMAC=$enableval
276) 298)
277AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 299AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
278 300
279RAND=8 dnl see also the AC_HELP_STRING 301RAND=8
280AC_ARG_ENABLE(rand-length, 302AC_ARG_ENABLE(rand-length,
281 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 303 [AS_HELP_STRING(--enable-rand-length=BYTES,
304 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
282 RAND=$enableval 305 RAND=$enableval
283) 306)
284AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 307AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
285 308
286MTU=1500 dnl see also the AC_HELP_STRING 309MTU=1500
287AC_ARG_ENABLE(mtu, 310AC_ARG_ENABLE(mtu,
288 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 311 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
289 MTU=$enableval 312 MTU=$enableval
290) 313)
291AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 314AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
292 315
293COMPRESS=1 316COMPRESS=1
294AC_ARG_ENABLE(compression, 317AC_ARG_ENABLE(compression,
295 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 318 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
296 if test "x$enableval" = xno; then 319 if test "x$enableval" = xno; then
297 COMPRESS=0 320 COMPRESS=0
298 fi 321 fi
299) 322)
300AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 323AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
301 324
302CIPHER=bf_cbc 325CIPHER=bf_cbc
303AC_ARG_ENABLE(cipher, 326AC_ARG_ENABLE(cipher,
304 [AC_HELP_STRING(--enable-cipher, [ 327 [AS_HELP_STRING(--enable-cipher,[
305 Select the symmetric cipher (default "bf"). Must be one of 328 Select the symmetric cipher (default "bf").
306 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 329 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
307 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 330 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
308 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 331 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
309 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 332 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
310 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 333 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
311) 334)
312AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 335AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
313 336
314DIGEST=sha1 337DIGEST=sha1
315AC_ARG_ENABLE(digest, 338AC_ARG_ENABLE(digest,
316 [AC_HELP_STRING(--enable-digest, [ 339 [AS_HELP_STRING(--enable-digest,[
317 Select the digets algorithm to use (default "sha1"). Must be one of 340 Select the digets algorithm to use (default "sha1"). Must be one of
318 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 341 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
319 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 342 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
320 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 343 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
321 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 344 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
322 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 345 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
323) 346)
… …
329 352
330if $CXX -v --help 2>&1 | grep -q fexceptions; then 353if $CXX -v --help 2>&1 | grep -q fexceptions; then
331 CXXFLAGS="$CXXFLAGS -fno-exceptions" 354 CXXFLAGS="$CXXFLAGS -fno-exceptions"
332fi 355fi
333 356
334if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 357dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
335 CXXFLAGS="$CXXFLAGS -ffunction-sections" 358dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
336fi 359dnl fi
337 360dnl
338if $LD -v --help 2>&1 | grep -q gc-sections; then 361dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
339 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 362dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
340fi 363dnl fi
341 364
342AC_CONFIG_COMMANDS_POST([ 365AC_CONFIG_COMMANDS_POST([
343 366
344echo 367echo
345echo "***" 368echo "***"
… …
350echo "*** Digest used: $DIGEST" 373echo "*** Digest used: $DIGEST"
351echo "*** HMAC length: $HMAC" 374echo "*** HMAC length: $HMAC"
352echo "*** RAND used: $RAND" 375echo "*** RAND used: $RAND"
353echo "*** Max. MTU: $MTU" 376echo "*** Max. MTU: $MTU"
354echo "*** Compression: $COMPRESS" 377echo "*** Compression: $COMPRESS"
355echo "***"
356 378
357if test "x$DIGEST" = xmd4; then 379if test "x$DIGEST" = xmd4; then
358echo "*** WARNING" 380echo "***"
359echo "*** The digest you have chosen ($DIGEST) is known to be insecure" 381echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
360echo "***"
361fi 382fi
383
384if test "$HMAC" -lt 12; then
385echo "***"
386echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
387fi
388
389if test "$RAND" -lt 8; then
390echo "***"
391echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
392fi
393
394echo "***"
362 395
363echo 396echo
364 397
365]) 398])
366 399
367AC_SUBST(INCLUDES) 400AC_SUBST(INCLUDES)
368 401
369AC_OUTPUT(Makefile po/Makefile.in 402AC_CONFIG_FILES([Makefile po/Makefile.in
370src/Makefile 403src/Makefile
371doc/Makefile 404doc/Makefile
372lib/Makefile 405lib/Makefile
373m4/Makefile 406m4/Makefile
374) 407])
408AC_OUTPUT

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