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Comparing gvpe/configure.ac (file contents):
Revision 1.7 by pcg, Sat Oct 4 13:20:06 2003 UTC vs.
Revision 1.16 by pcg, Wed Oct 15 06:06:41 2003 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, 1.0) 6AM_INIT_AUTOMAKE(vpe, 1.2)
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__
… …
61AC_PROG_MAKE_SET 61AC_PROG_MAKE_SET
62AC_PROG_RANLIB 62AC_PROG_RANLIB
63 63
64AC_ISC_POSIX 64AC_ISC_POSIX
65 65
66m4_if([ 66AC_ARG_ENABLE(iftype,
67 [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [
68 Use kernel/net device interface TYPE/SUBTYPE.
69 Working combinations are:
70 "native/linux"
71 "tincd/linux"
72 "tincd/freebsd"
73 "native/cygwin";
74 Untested combinations are:
75 "tincd/netbsd"
76 "tincd/darwin"
77 "tincd/solaris"
78 "tincd/openbsd";
79 Broken combinations are:
80 "tincd/cygwin";
81 The default is to autodetect.
82 ])],
83 [
84 IFTYPE=`echo $enableval | sed s%/.*%%`
85 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
86 ]
87)
88
67dnl Check and set OS 89dnl Check and set OS
90AC_MSG_CHECKING(for kernel networking interface type)
68 91
92if test "x$IFTYPE" = "x"; then
69case $target_os in 93 case $target_os in
70 *linux*) 94 *linux*)
95 IFTYPE=native
96 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 97 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 98 ;;
73 ;;
74 *freebsd*) 99 *freebsd*)
100 IFTYPE=tincd
101 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 102 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 103 ;;
77 ;;
78 *darwin*) 104 *darwin*)
105 IFTYPE=tincd
106 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 107 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 108 ;;
81 ;;
82 *solaris*) 109 *solaris*)
110 IFTYPE=tincd
111 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 112 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 113 ;;
85 ;;
86 *openbsd*) 114 *openbsd*)
115 IFTYPE=tincd
116 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 117 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 118 ;;
89 ;;
90 *netbsd*) 119 *netbsd*)
120 IFTYPE=tincd
121 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 122 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 123 ;;
93 ;;
94 *cygwin*) 124 *cygwin*)
125 IFTYPE=native
126 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 127 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 128 ;;
97 ;; 129 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 130 AC_MSG_ERROR("Unknown operating system.")
100 ;; 131 ;;
101esac 132 esac
102]) 133fi
134AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
135AC_SUBST(IFTYPE,$IFTYPE)
136AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
103 137
104AC_CACHE_SAVE 138AC_CACHE_SAVE
105 139
106dnl Checks for libraries. 140dnl Checks for libraries.
107 141
108AC_LANG(C++) 142AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 143AC_CHECK_HEADERS(ext/hash_map)
110 144
111dnl Checks for header files. 145dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 146AC_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]) 147 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h arpa/inet.h \
148 sys/poll.h sys/mman.h netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 149AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
150[
115 [#include <sys/types.h> 151#include <sys/types.h>
116 #include <sys/socket.h> 152#include <sys/socket.h>
153#ifdef HAVE_NETINET_IN_H
154# include <netinet/in.h>
155#endif
156#ifdef HAVE_ARPA_INET_H
157# include <arpa/inet.h>
158#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 159#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 160# include <netinet/in_systm.h>
119 #endif]) 161#endif
162])
120 163
121dnl Checks for typedefs, structures, and compiler characteristics. 164dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 165AC_C_CONST
123AC_TYPE_PID_T 166AC_TYPE_PID_T
124AC_TYPE_SIZE_T 167AC_TYPE_SIZE_T
… …
157 200
158AC_LANG_PUSH(C) 201AC_LANG_PUSH(C)
159 202
160AC_HEADER_STDC 203AC_HEADER_STDC
161 204
205dnl 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) 206AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll)
163 207
164AC_FUNC_ALLOCA 208AC_FUNC_ALLOCA
165 209
166dnl Support for SunOS 210dnl Support for SunOS
167 211
… …
178 222
179AC_CACHE_SAVE 223AC_CACHE_SAVE
180 224
181dnl These are defined in files in m4/ 225dnl These are defined in files in m4/
182tinc_TUNTAP 226tinc_TUNTAP
227
183tinc_OPENSSL 228tinc_OPENSSL
229if test "x$openssl_include" != x; then
230 CXXFLAGS="$CXXFLAGS -I$openssl_include"
231fi
184dnl tinc_ZLIB 232dnl tinc_ZLIB
185 233
186AC_ARG_ENABLE(rohc, 234AC_ARG_ENABLE(rohc,
187 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 235 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])],
188 [ 236 [
… …
202 echo 250 echo
203 ] 251 ]
204) 252)
205 253
206AC_ARG_ENABLE(icmp, 254AC_ARG_ENABLE(icmp,
207 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support.])], 255 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])],
208 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 256 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
209) 257)
210 258
211AC_ARG_ENABLE(tcp, 259AC_ARG_ENABLE(tcp,
212 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 260 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])],
213 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
214) 262)
215 263
216AC_ARG_ENABLE(http-proxy, 264AC_ARG_ENABLE(http-proxy,
217 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 265 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])],
218 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 266 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
219) 267)
220 268
221HMAC=16 dnl see also the AC_HELP_STRING 269HMAC=12 dnl see also the AC_HELP_STRING
222AC_ARG_ENABLE(hmac-length, 270AC_ARG_ENABLE(hmac-length,
223 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 271 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
224 HMAC=$enableval 272 HMAC=$enableval
225) 273)
226AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 274AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
227 275
228RAND=8 dnl see also the AC_HELP_STRING 276RAND=8 dnl see also the AC_HELP_STRING
… …
250 298
251CIPHER=bf_cbc 299CIPHER=bf_cbc
252AC_ARG_ENABLE(cipher, 300AC_ARG_ENABLE(cipher,
253 [AC_HELP_STRING(--enable-cipher, [ 301 [AC_HELP_STRING(--enable-cipher, [
254 Select the symmetric cipher (default "bf"). Must be one of 302 Select the symmetric cipher (default "bf"). Must be one of
255 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 303 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
256 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 304 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
257 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 305 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
258 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 306 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
259 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 307 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
260) 308)
… …
262 310
263DIGEST=sha1 311DIGEST=sha1
264AC_ARG_ENABLE(digest, 312AC_ARG_ENABLE(digest,
265 [AC_HELP_STRING(--enable-digest, [ 313 [AC_HELP_STRING(--enable-digest, [
266 Select the digets algorithm to use (default "sha1"). Must be one of 314 Select the digets algorithm to use (default "sha1"). Must be one of
267 "sha1", "ripemd160", "md4" or "md5".])], 315 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
268 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 316 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
269 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 317 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
318 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
270 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 319 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
271 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
272) 320)
273AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 321AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])
274
275TRUST=1
276m4_if([
277AC_ARG_ENABLE(trust,
278 [AC_HELP_STRING(--enable-trust, [
279 Make authentication faster but allow decoding by all hosts of a VPN.
280 Use this when the VPN hosts DO trust each other and you don't care
281 wether man-in-the-middle sniffing attacks are possible by admins
282 of other VPN hosts. On pentiums or similar machines this can cut down
283 the time for reconnects by 0.4 seconds or more.])],
284 if test "x$enableval" = xyes; then
285 TRUST=1
286 fi
287)
288])
289AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.])
290 322
291if $CXX -v --help 2>&1 | grep -q fno-rtti; then 323if $CXX -v --help 2>&1 | grep -q fno-rtti; then
292 CXXFLAGS="$CXXFLAGS -fno-rtti" 324 CXXFLAGS="$CXXFLAGS -fno-rtti"
293fi 325fi
294 326
… …
308 340
309echo 341echo
310echo "***" 342echo "***"
311echo "*** Configuration Summary" 343echo "*** Configuration Summary"
312echo "***" 344echo "***"
345echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
313echo "*** Cipher used: $CIPHER" 346echo "*** Cipher used: $CIPHER"
314echo "*** Digest used: $DIGEST" 347echo "*** Digest used: $DIGEST"
315echo "*** HMAC length: $HMAC" 348echo "*** HMAC length: $HMAC"
316echo "*** RAND used: $RAND" 349echo "*** RAND used: $RAND"
317echo "*** Max. MTU: $MTU" 350echo "*** Max. MTU: $MTU"
318echo "*** Compression: $COMPRESS" 351echo "*** Compression: $COMPRESS"
319dnl echo "*** Trusted Mode: $TRUST"
320echo "***" 352echo "***"
353
354if test "x$DIGEST" = xmd4; then
355echo "*** WARNING"
356echo "*** The digest you have chosen ($DIGEST) is known to be insecure"
357echo "***"
358fi
359
321echo 360echo
322 361
323]) 362])
324 363
325AC_SUBST(INCLUDES) 364AC_SUBST(INCLUDES)

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