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Comparing gvpe/configure.ac (file contents):
Revision 1.3 by pcg, Mon Apr 7 01:12:56 2003 UTC vs.
Revision 1.27 by pcg, Wed May 12 13:32:13 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(2.57)
4AC_INIT(src/vped.C) 4AC_INIT(src/vped.C)
5AC_CANONICAL_TARGET 5AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 0.1) 6AM_INIT_AUTOMAKE(vpe, 1.6.1)
7AM_CONFIG_HEADER(config.h) 7AM_CONFIG_HEADER(config.h)
8AM_MAINTAINER_MODE 8AM_MAINTAINER_MODE
9 9
10AH_TOP([ 10AH_TOP([
11#ifndef CONFIG_H__ 11#ifndef CONFIG_H__
… …
44 44
45# Enable GNU extensions. 45# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 46# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 47# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 49
50# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
51dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
52dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 53
51ALL_LINGUAS="" 54ALL_LINGUAS=""
52 55
53dnl Checks for programs. 56dnl Checks for programs.
54AC_PROG_CC 57AC_PROG_CC
… …
59AC_PROG_INSTALL 62AC_PROG_INSTALL
60AC_PROG_LN_S 63AC_PROG_LN_S
61AC_PROG_MAKE_SET 64AC_PROG_MAKE_SET
62AC_PROG_RANLIB 65AC_PROG_RANLIB
63 66
64AC_ISC_POSIX 67AC_ARG_ENABLE(iftype,
68 [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [
69 Use kernel/net device interface TYPE/SUBTYPE.
70 Working combinations are:
71 "native/linux"
72 "tincd/linux"
73 "tincd/freebsd"
74 "tincd/openbsd"
75 "tincd/darwin"
76 "native/cygwin";
77 Untested combinations are:
78 "tincd/netbsd"
79 "tincd/solaris"
80 "tincd/mingw";
81 Broken combinations are:
82 "tincd/cygwin";
83 The default is to autodetect.
84 ])],
85 [
86 IFTYPE=`echo $enableval | sed s%/.*%%`
87 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
88 ]
89)
65 90
66m4_if([
67dnl Check and set OS 91dnl Check and set OS
92AC_MSG_CHECKING(for kernel networking interface type)
68 93
94if test "x$IFTYPE" = "x"; then
69case $target_os in 95 case $target_os in
70 *linux*) 96 *linux*)
97 IFTYPE=native
98 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 99 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 100 ;;
73 ;;
74 *freebsd*) 101 *freebsd*)
102 IFTYPE=tincd
103 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 104 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 105 ;;
77 ;;
78 *darwin*) 106 *darwin*)
107 IFTYPE=tincd
108 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 109 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 110 ;;
81 ;;
82 *solaris*) 111 *solaris*)
112 IFTYPE=tincd
113 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 114 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 115 ;;
85 ;;
86 *openbsd*) 116 *openbsd*)
117 IFTYPE=tincd
118 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 119 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 120 ;;
89 ;;
90 *netbsd*) 121 *netbsd*)
122 IFTYPE=tincd
123 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 124 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 125 ;;
93 ;;
94 *cygwin*) 126 *cygwin*)
127 IFTYPE=native
128 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 129 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 130 ;;
97 ;; 131 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 132 AC_MSG_ERROR("Unknown operating system.")
100 ;; 133 ;;
101esac 134 esac
102]) 135fi
136AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
137AC_SUBST(IFTYPE,$IFTYPE)
138AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
139AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
140AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
103 141
104AC_CACHE_SAVE 142AC_CACHE_SAVE
105 143
106dnl Checks for libraries. 144dnl Checks for libraries.
107 145
108AC_LANG(C++) 146AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 147AC_CHECK_HEADERS(ext/hash_map)
110 148
111dnl Checks for header files. 149dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 150AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
113 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h cygwin.h]) 151 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
152 sys/mman.h netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 153AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
154[
115 [#include <sys/types.h> 155#include <sys/types.h>
116 #include <sys/socket.h> 156#include <sys/socket.h>
157#ifdef HAVE_NETINET_IN_H
158# include <netinet/in.h>
159#endif
160#ifdef HAVE_ARPA_INET_H
161# include <arpa/inet.h>
162#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 163#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 164# include <netinet/in_systm.h>
119 #endif]) 165#endif
166])
120 167
121dnl Checks for typedefs, structures, and compiler characteristics. 168dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 169AC_C_CONST
123AC_TYPE_PID_T 170AC_TYPE_PID_T
124AC_TYPE_SIZE_T 171AC_TYPE_SIZE_T
… …
157 204
158AC_LANG_PUSH(C) 205AC_LANG_PUSH(C)
159 206
160AC_HEADER_STDC 207AC_HEADER_STDC
161 208
209dnl argl, could somebody catapult darwin into the 21st century???
162AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) 210AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
163 211
164AC_FUNC_ALLOCA 212AC_FUNC_ALLOCA
165 213
166dnl Support for SunOS 214dnl Support for SunOS
… …
178 226
179AC_CACHE_SAVE 227AC_CACHE_SAVE
180 228
181dnl These are defined in files in m4/ 229dnl These are defined in files in m4/
182tinc_TUNTAP 230tinc_TUNTAP
231
183tinc_OPENSSL 232tinc_OPENSSL
233if test "x$openssl_include" != x; then
234 CXXFLAGS="$CXXFLAGS -I$openssl_include"
235fi
184dnl tinc_ZLIB 236dnl tinc_ZLIB
185 237
238AC_ARG_ENABLE(rohc,
239 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])],
240 [
241 echo
242 echo "**********************************************************************"
243 echo "**********************************************************************"
244 echo "**** --enable-rohc is highly experimental, do not use ****************"
245 echo "**********************************************************************"
246 echo "**********************************************************************"
247 echo
248 rohc=true
249 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
250 ]
251)
252
253AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
254
255AC_ARG_ENABLE(icmp,
256 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])],
257 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
258)
259
186AC_ARG_ENABLE(tcp, 260AC_ARG_ENABLE(tcp,
187 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 261 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])],
188 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 262 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
189) 263)
190 264
265AC_ARG_ENABLE(dns,
266 [AC_HELP_STRING(--enable-dns, [enable dns tunnel protocol support (DOES NOT WORK).])],
267 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
268)
269
191AC_ARG_ENABLE(http-proxy, 270AC_ARG_ENABLE(http-proxy,
192 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 271 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])],
193 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 272 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
194) 273)
195 274
196HMAC=16 dnl see also the AC_HELP_STRING 275HMAC=12 dnl see also the AC_HELP_STRING
197AC_ARG_ENABLE(hmac-length, 276AC_ARG_ENABLE(hmac-length,
198 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 277 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
199 HMAC=$enableval 278 HMAC=$enableval
200) 279)
201AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 280AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
202 281
203RAND=8 dnl see also the AC_HELP_STRING 282RAND=8 dnl see also the AC_HELP_STRING
… …
225 304
226CIPHER=bf_cbc 305CIPHER=bf_cbc
227AC_ARG_ENABLE(cipher, 306AC_ARG_ENABLE(cipher,
228 [AC_HELP_STRING(--enable-cipher, [ 307 [AC_HELP_STRING(--enable-cipher, [
229 Select the symmetric cipher (default "bf"). Must be one of 308 Select the symmetric cipher (default "bf"). Must be one of
230 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 309 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
231 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 310 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
232 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 311 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
233 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 312 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
234 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 313 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
235) 314)
… …
237 316
238DIGEST=sha1 317DIGEST=sha1
239AC_ARG_ENABLE(digest, 318AC_ARG_ENABLE(digest,
240 [AC_HELP_STRING(--enable-digest, [ 319 [AC_HELP_STRING(--enable-digest, [
241 Select the digets algorithm to use (default "sha1"). Must be one of 320 Select the digets algorithm to use (default "sha1"). Must be one of
242 "sha1", "ripemd160", "md4" or "md5".])], 321 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
243 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 322 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
244 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 323 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
324 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
245 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 325 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
246 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
247) 326)
248AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 327AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])
249
250TRUST=1
251m4_if([
252AC_ARG_ENABLE(trust,
253 [AC_HELP_STRING(--enable-trust, [
254 Make authentication faster but allow decoding by all hosts of a VPN.
255 Use this when the VPN hosts DO trust each other and you don't care
256 wether man-in-the-middle sniffing attacks are possible by admins
257 of other VPN hosts. On pentiums or similar machines this can cut down
258 the time for reconnects by 0.4 seconds or more.])],
259 if test "x$enableval" = xyes; then
260 TRUST=1
261 fi
262)
263])
264AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.])
265 328
266if $CXX -v --help 2>&1 | grep -q fno-rtti; then 329if $CXX -v --help 2>&1 | grep -q fno-rtti; then
267 CXXFLAGS="$CXXFLAGS -fno-rtti" 330 CXXFLAGS="$CXXFLAGS -fno-rtti"
268fi 331fi
269 332
270if $CXX -v --help 2>&1 | grep -q fexceptions; then 333if $CXX -v --help 2>&1 | grep -q fexceptions; then
271 CXXFLAGS="$CXXFLAGS -fno-exceptions" 334 CXXFLAGS="$CXXFLAGS -fno-exceptions"
272fi 335fi
273 336
274if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 337dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
275 CXXFLAGS="$CXXFLAGS -ffunction-sections" 338dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
276fi 339dnl fi
277 340dnl
278if $LD -v --help 2>&1 | grep -q gc-sections; then 341dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
279 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 342dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
280fi 343dnl fi
281 344
282AC_CONFIG_COMMANDS_POST([ 345AC_CONFIG_COMMANDS_POST([
283 346
284echo 347echo
285echo "***" 348echo "***"
286echo "*** Configuration Summary" 349echo "*** Configuration Summary"
287echo "***" 350echo "***"
351echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
288echo "*** Cipher used: $CIPHER" 352echo "*** Cipher used: $CIPHER"
289echo "*** Digest used: $DIGEST" 353echo "*** Digest used: $DIGEST"
290echo "*** HMAC length: $HMAC" 354echo "*** HMAC length: $HMAC"
291echo "*** RAND used: $RAND" 355echo "*** RAND used: $RAND"
292echo "*** Max. MTU: $MTU" 356echo "*** Max. MTU: $MTU"
293echo "*** Compression: $COMPRESS" 357echo "*** Compression: $COMPRESS"
294dnl echo "*** Trusted Mode: $TRUST" 358
359if test "x$DIGEST" = xmd4; then
295echo "***" 360echo "***"
361echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
362fi
363
364if test "$HMAC" -lt 12; then
365echo "***"
366echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
367fi
368
369if test "$RAND" -lt 8; then
370echo "***"
371echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
372fi
373
374echo "***"
375
296echo 376echo
297 377
298]) 378])
299 379
300AC_SUBST(INCLUDES) 380AC_SUBST(INCLUDES)
301 381
302AC_OUTPUT(Makefile po/Makefile.in 382AC_OUTPUT(Makefile po/Makefile.in
303src/Makefile 383src/Makefile
384src/rohc/Makefile
304doc/Makefile 385doc/Makefile
305lib/Makefile 386lib/Makefile
306m4/Makefile 387m4/Makefile
307) 388)

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