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Comparing gvpe/configure.ac (file contents):
Revision 1.2 by pcg, Wed Apr 2 21:38:18 2003 UTC vs.
Revision 1.25 by pcg, Sun Feb 8 07:24:25 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, 1.5)
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$rohc = xtrue)
254
255AC_ARG_ENABLE(icmp,
256 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])],
257 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
258)
259
186AC_ARG_ENABLE(tcp, 260AC_ARG_ENABLE(tcp,
187 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 261 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])],
188 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 262 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
189) 263)
190 264
265AC_ARG_ENABLE(http-proxy,
266 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])],
267 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
268)
269
191HMAC=16 dnl see also the AC_HELP_STRING 270HMAC=8 dnl see also the AC_HELP_STRING
192AC_ARG_ENABLE(hmac-length, 271AC_ARG_ENABLE(hmac-length,
193 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 272 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
194 HMAC=$enableval 273 HMAC=$enableval
195) 274)
196AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 275AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
197 276
198RAND=8 dnl see also the AC_HELP_STRING 277RAND=8 dnl see also the AC_HELP_STRING
… …
220 299
221CIPHER=bf_cbc 300CIPHER=bf_cbc
222AC_ARG_ENABLE(cipher, 301AC_ARG_ENABLE(cipher,
223 [AC_HELP_STRING(--enable-cipher, [ 302 [AC_HELP_STRING(--enable-cipher, [
224 Select the symmetric cipher (default "bf"). Must be one of 303 Select the symmetric cipher (default "bf"). Must be one of
225 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 304 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
226 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 305 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
227 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 306 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
228 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 307 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
229 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 308 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
230) 309)
… …
232 311
233DIGEST=sha1 312DIGEST=sha1
234AC_ARG_ENABLE(digest, 313AC_ARG_ENABLE(digest,
235 [AC_HELP_STRING(--enable-digest, [ 314 [AC_HELP_STRING(--enable-digest, [
236 Select the digets algorithm to use (default "sha1"). Must be one of 315 Select the digets algorithm to use (default "sha1"). Must be one of
237 "sha1", "ripemd160", "md4" or "md5".])], 316 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
238 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 317 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
239 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 318 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
319 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
240 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 320 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
241 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
242) 321)
243AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 322AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])
244
245TRUST=1
246m4_if([
247AC_ARG_ENABLE(trust,
248 [AC_HELP_STRING(--enable-trust, [
249 Make authentication faster but allow decoding by all hosts of a VPN.
250 Use this when the VPN hosts DO trust each other and you don't care
251 wether man-in-the-middle sniffing attacks are possible by admins
252 of other VPN hosts. On pentiums or similar machines this can cut down
253 the time for reconnects by 0.4 seconds or more.])],
254 if test "x$enableval" = xyes; then
255 TRUST=1
256 fi
257)
258])
259AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.])
260 323
261if $CXX -v --help 2>&1 | grep -q fno-rtti; then 324if $CXX -v --help 2>&1 | grep -q fno-rtti; then
262 CXXFLAGS="$CXXFLAGS -fno-rtti" 325 CXXFLAGS="$CXXFLAGS -fno-rtti"
263fi 326fi
264 327
265if $CXX -v --help 2>&1 | grep -q fexceptions; then 328if $CXX -v --help 2>&1 | grep -q fexceptions; then
266 CXXFLAGS="$CXXFLAGS -fno-exceptions" 329 CXXFLAGS="$CXXFLAGS -fno-exceptions"
267fi 330fi
268 331
269if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 332dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
270 CXXFLAGS="$CXXFLAGS -ffunction-sections" 333dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
271fi 334dnl fi
272 335dnl
273if $LD -v --help 2>&1 | grep -q gc-sections; then 336dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
274 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 337dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
275fi 338dnl fi
276 339
277AC_CONFIG_COMMANDS_POST([ 340AC_CONFIG_COMMANDS_POST([
278 341
279echo 342echo
280echo "***" 343echo "***"
281echo "*** Configuration Summary" 344echo "*** Configuration Summary"
282echo "***" 345echo "***"
346echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
283echo "*** Cipher used: $CIPHER" 347echo "*** Cipher used: $CIPHER"
284echo "*** Digest used: $DIGEST" 348echo "*** Digest used: $DIGEST"
285echo "*** HMAC length: $HMAC" 349echo "*** HMAC length: $HMAC"
286echo "*** RAND used: $RAND" 350echo "*** RAND used: $RAND"
287echo "*** Max. MTU: $MTU" 351echo "*** Max. MTU: $MTU"
288echo "*** Compression: $COMPRESS" 352echo "*** Compression: $COMPRESS"
289dnl echo "*** Trusted Mode: $TRUST" 353
354if test "x$DIGEST" = xmd4; then
290echo "***" 355echo "***"
356echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
357fi
358
359if test "$HMAC" -lt 12; then
360echo "***"
361echo "*** WARNING: The hmac length you have chosen ($HMAC) might be insecure"
362fi
363
364if test "$RAND" -lt 8; then
365echo "***"
366echo "*** WARNING: The random prefix you have chosen ($RAND) might be insecure"
367fi
368
369echo "***"
370
291echo 371echo
292 372
293]) 373])
294 374
295AC_SUBST(INCLUDES) 375AC_SUBST(INCLUDES)
296 376
297AC_OUTPUT(Makefile po/Makefile.in 377AC_OUTPUT(Makefile po/Makefile.in
298src/Makefile 378src/Makefile
379src/rohc/Makefile
299doc/Makefile 380doc/Makefile
300lib/Makefile 381lib/Makefile
301m4/Makefile 382m4/Makefile
302) 383)

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