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/cvs/gvpe/configure.ac
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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 1.21 by pcg, Sat Jan 17 01:18:36 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, 1.4)
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 "tincd/openbsd"
74 "tincd/darwin"
75 "native/cygwin";
76 Untested combinations are:
77 "tincd/netbsd"
78 "tincd/solaris"
79 "tincd/mingw";
80 Broken combinations are:
81 "tincd/cygwin";
82 The default is to autodetect.
83 ])],
84 [
85 IFTYPE=`echo $enableval | sed s%/.*%%`
86 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
87 ]
88)
89
67dnl Check and set OS 90dnl Check and set OS
91AC_MSG_CHECKING(for kernel networking interface type)
68 92
93if test "x$IFTYPE" = "x"; then
69case $target_os in 94 case $target_os in
70 *linux*) 95 *linux*)
96 IFTYPE=native
97 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 98 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 99 ;;
73 ;;
74 *freebsd*) 100 *freebsd*)
101 IFTYPE=tincd
102 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 103 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 104 ;;
77 ;;
78 *darwin*) 105 *darwin*)
106 IFTYPE=tincd
107 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 108 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 109 ;;
81 ;;
82 *solaris*) 110 *solaris*)
111 IFTYPE=tincd
112 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 113 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 114 ;;
85 ;;
86 *openbsd*) 115 *openbsd*)
116 IFTYPE=tincd
117 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 118 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 119 ;;
89 ;;
90 *netbsd*) 120 *netbsd*)
121 IFTYPE=tincd
122 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 123 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 124 ;;
93 ;;
94 *cygwin*) 125 *cygwin*)
126 IFTYPE=native
127 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 128 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 129 ;;
97 ;; 130 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 131 AC_MSG_ERROR("Unknown operating system.")
100 ;; 132 ;;
101esac 133 esac
102]) 134fi
135AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
136AC_SUBST(IFTYPE,$IFTYPE)
137AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
138AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
139AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
103 140
104AC_CACHE_SAVE 141AC_CACHE_SAVE
105 142
106dnl Checks for libraries. 143dnl Checks for libraries.
107 144
108AC_LANG(C++) 145AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 146AC_CHECK_HEADERS(ext/hash_map)
110 147
111dnl Checks for header files. 148dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 149AC_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]) 150 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h arpa/inet.h \
151 sys/mman.h netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 152AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
153[
115 [#include <sys/types.h> 154#include <sys/types.h>
116 #include <sys/socket.h> 155#include <sys/socket.h>
156#ifdef HAVE_NETINET_IN_H
157# include <netinet/in.h>
158#endif
159#ifdef HAVE_ARPA_INET_H
160# include <arpa/inet.h>
161#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 162#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 163# include <netinet/in_systm.h>
119 #endif]) 164#endif
165])
120 166
121dnl Checks for typedefs, structures, and compiler characteristics. 167dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 168AC_C_CONST
123AC_TYPE_PID_T 169AC_TYPE_PID_T
124AC_TYPE_SIZE_T 170AC_TYPE_SIZE_T
… …
157 203
158AC_LANG_PUSH(C) 204AC_LANG_PUSH(C)
159 205
160AC_HEADER_STDC 206AC_HEADER_STDC
161 207
208dnl 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) 209AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
163 210
164AC_FUNC_ALLOCA 211AC_FUNC_ALLOCA
165 212
166dnl Support for SunOS 213dnl Support for SunOS
… …
178 225
179AC_CACHE_SAVE 226AC_CACHE_SAVE
180 227
181dnl These are defined in files in m4/ 228dnl These are defined in files in m4/
182tinc_TUNTAP 229tinc_TUNTAP
230
183tinc_OPENSSL 231tinc_OPENSSL
232if test "x$openssl_include" != x; then
233 CXXFLAGS="$CXXFLAGS -I$openssl_include"
234fi
184dnl tinc_ZLIB 235dnl tinc_ZLIB
185 236
237AC_ARG_ENABLE(rohc,
238 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])],
239 [
240 echo
241 echo "**********************************************************************"
242 echo "**********************************************************************"
243 echo "**** --enable-rohc not yet implemented *******************************"
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 "**********************************************************************"
252 echo "**********************************************************************"
253 echo
254 ]
255)
256
257AC_ARG_ENABLE(icmp,
258 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])],
259 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
260)
261
186AC_ARG_ENABLE(tcp, 262AC_ARG_ENABLE(tcp,
187 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 263 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])],
188 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 264 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
189) 265)
190 266
191AC_ARG_ENABLE(http-proxy, 267AC_ARG_ENABLE(http-proxy,
192 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 268 [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.]) 269 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
194) 270)
195 271
196HMAC=16 dnl see also the AC_HELP_STRING 272HMAC=8 dnl see also the AC_HELP_STRING
197AC_ARG_ENABLE(hmac-length, 273AC_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.])], 274 [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=$enableval 275 HMAC=$enableval
200) 276)
201AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 277AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
202 278
203RAND=8 dnl see also the AC_HELP_STRING 279RAND=8 dnl see also the AC_HELP_STRING
… …
225 301
226CIPHER=bf_cbc 302CIPHER=bf_cbc
227AC_ARG_ENABLE(cipher, 303AC_ARG_ENABLE(cipher,
228 [AC_HELP_STRING(--enable-cipher, [ 304 [AC_HELP_STRING(--enable-cipher, [
229 Select the symmetric cipher (default "bf"). Must be one of 305 Select the symmetric cipher (default "bf"). Must be one of
230 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 306 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
231 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 307 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
232 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 308 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 309 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 310 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
235) 311)
… …
237 313
238DIGEST=sha1 314DIGEST=sha1
239AC_ARG_ENABLE(digest, 315AC_ARG_ENABLE(digest,
240 [AC_HELP_STRING(--enable-digest, [ 316 [AC_HELP_STRING(--enable-digest, [
241 Select the digets algorithm to use (default "sha1"). Must be one of 317 Select the digets algorithm to use (default "sha1"). Must be one of
242 "sha1", "ripemd160", "md4" or "md5".])], 318 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
243 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 319 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
244 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 320 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
321 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
245 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 322 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
246 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
247) 323)
248AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 324AC_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.])
265 325
266if $CXX -v --help 2>&1 | grep -q fno-rtti; then 326if $CXX -v --help 2>&1 | grep -q fno-rtti; then
267 CXXFLAGS="$CXXFLAGS -fno-rtti" 327 CXXFLAGS="$CXXFLAGS -fno-rtti"
268fi 328fi
269 329
270if $CXX -v --help 2>&1 | grep -q fexceptions; then 330if $CXX -v --help 2>&1 | grep -q fexceptions; then
271 CXXFLAGS="$CXXFLAGS -fno-exceptions" 331 CXXFLAGS="$CXXFLAGS -fno-exceptions"
272fi 332fi
273 333
274if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 334dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
275 CXXFLAGS="$CXXFLAGS -ffunction-sections" 335dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
276fi 336dnl fi
277 337dnl
278if $LD -v --help 2>&1 | grep -q gc-sections; then 338dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
279 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 339dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
280fi 340dnl fi
281 341
282AC_CONFIG_COMMANDS_POST([ 342AC_CONFIG_COMMANDS_POST([
283 343
284echo 344echo
285echo "***" 345echo "***"
286echo "*** Configuration Summary" 346echo "*** Configuration Summary"
287echo "***" 347echo "***"
348echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
288echo "*** Cipher used: $CIPHER" 349echo "*** Cipher used: $CIPHER"
289echo "*** Digest used: $DIGEST" 350echo "*** Digest used: $DIGEST"
290echo "*** HMAC length: $HMAC" 351echo "*** HMAC length: $HMAC"
291echo "*** RAND used: $RAND" 352echo "*** RAND used: $RAND"
292echo "*** Max. MTU: $MTU" 353echo "*** Max. MTU: $MTU"
293echo "*** Compression: $COMPRESS" 354echo "*** Compression: $COMPRESS"
294dnl echo "*** Trusted Mode: $TRUST"
295echo "***" 355echo "***"
356
357if test "x$DIGEST" = xmd4; then
358echo "*** WARNING"
359echo "*** The digest you have chosen ($DIGEST) is known to be insecure"
360echo "***"
361fi
362
296echo 363echo
297 364
298]) 365])
299 366
300AC_SUBST(INCLUDES) 367AC_SUBST(INCLUDES)

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