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Comparing gvpe/configure.ac (file contents):
Revision 1.4 by pcg, Tue Apr 8 03:00:44 2003 UTC vs.
Revision 1.11 by pcg, Tue Oct 14 19:45:35 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, 0.1) 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" "tincd/linux" "tincd/freebsd";
71 Untested combinations are:
72 "tincd/netbsd" "tincd/darwin" "tincd/solaris"
73 "tincd/openbsd" "tincd/cygwin";
74 Broken combinations are:
75 "native/cygwin";
76 The default is to autodetect.
77 ])],
78 [
79 IFTYPE=`echo $enableval | sed s%/.*%%`
80 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
81 ]
82)
83
67dnl Check and set OS 84dnl Check and set OS
85AC_MSG_CHECKING(for kernel networking interface type)
68 86
87if test "x$IFTYPE" = "x"; then
69case $target_os in 88 case $target_os in
70 *linux*) 89 *linux*)
90 IFTYPE=native
91 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 92 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 93 ;;
73 ;;
74 *freebsd*) 94 *freebsd*)
95 IFTYPE=tincd
96 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 97 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 98 ;;
77 ;;
78 *darwin*) 99 *darwin*)
100 IFTYPE=tincd
101 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 102 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 103 ;;
81 ;;
82 *solaris*) 104 *solaris*)
105 IFTYPE=tincd
106 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 107 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 108 ;;
85 ;;
86 *openbsd*) 109 *openbsd*)
110 IFTYPE=tincd
111 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 112 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 113 ;;
89 ;;
90 *netbsd*) 114 *netbsd*)
115 IFTYPE=tincd
116 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 117 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 118 ;;
93 ;;
94 *cygwin*) 119 *cygwin*)
120 IFTYPE=tincd
121 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 122 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 123 ;;
97 ;; 124 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 125 AC_MSG_ERROR("Unknown operating system.")
100 ;; 126 ;;
101esac 127 esac
102]) 128fi
129AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
130AC_SUBST(IFTYPE,$IFTYPE)
131AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
103 132
104AC_CACHE_SAVE 133AC_CACHE_SAVE
105 134
106dnl Checks for libraries. 135dnl Checks for libraries.
107 136
108AC_LANG(C++) 137AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 138AC_CHECK_HEADERS(ext/hash_map)
110 139
111dnl Checks for header files. 140dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 141AC_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]) 142 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h cygwin.h arpa/inet.h \
143 sys/poll.h sys/mman.h netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 144AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
145[
115 [#include <sys/types.h> 146#include <sys/types.h>
116 #include <sys/socket.h> 147#include <sys/socket.h>
148#ifdef HAVE_NETINET_IN_H
149# include <netinet/in.h>
150#endif
151#ifdef HAVE_ARPA_INET_H
152# include <arpa/inet.h>
153#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 154#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 155# include <netinet/in_systm.h>
119 #endif]) 156#endif
157])
120 158
121dnl Checks for typedefs, structures, and compiler characteristics. 159dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 160AC_C_CONST
123AC_TYPE_PID_T 161AC_TYPE_PID_T
124AC_TYPE_SIZE_T 162AC_TYPE_SIZE_T
… …
157 195
158AC_LANG_PUSH(C) 196AC_LANG_PUSH(C)
159 197
160AC_HEADER_STDC 198AC_HEADER_STDC
161 199
200dnl 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) 201AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll)
163 202
164AC_FUNC_ALLOCA 203AC_FUNC_ALLOCA
165 204
166dnl Support for SunOS 205dnl Support for SunOS
167 206
… …
181dnl These are defined in files in m4/ 220dnl These are defined in files in m4/
182tinc_TUNTAP 221tinc_TUNTAP
183tinc_OPENSSL 222tinc_OPENSSL
184dnl tinc_ZLIB 223dnl tinc_ZLIB
185 224
225AC_ARG_ENABLE(rohc,
226 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])],
227 [
228 echo
229 echo "**********************************************************************"
230 echo "**********************************************************************"
231 echo "**** --enable-rohc not yet implemented *******************************"
232 echo "**********************************************************************"
233 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
234 echo "**** implementation to be used in GPL code on the web."
235 echo "**** so this option is just a fake. Please implement one and send it"
236 echo "**** to me ;)"
237 echo "**********************************************************************"
238 echo "**********************************************************************"
239 echo "**********************************************************************"
240 echo "**********************************************************************"
241 echo
242 ]
243)
244
186AC_ARG_ENABLE(icmp, 245AC_ARG_ENABLE(icmp,
187 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support.])], 246 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])],
188 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 247 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
189) 248)
190 249
191AC_ARG_ENABLE(tcp, 250AC_ARG_ENABLE(tcp,
192 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 251 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])],
193 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 252 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
194) 253)
195 254
196AC_ARG_ENABLE(http-proxy, 255AC_ARG_ENABLE(http-proxy,
197 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 256 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])],
198 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 257 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
199) 258)
200 259
201HMAC=16 dnl see also the AC_HELP_STRING 260HMAC=12 dnl see also the AC_HELP_STRING
202AC_ARG_ENABLE(hmac-length, 261AC_ARG_ENABLE(hmac-length,
203 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 262 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
204 HMAC=$enableval 263 HMAC=$enableval
205) 264)
206AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 265AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
207 266
208RAND=8 dnl see also the AC_HELP_STRING 267RAND=8 dnl see also the AC_HELP_STRING
… …
230 289
231CIPHER=bf_cbc 290CIPHER=bf_cbc
232AC_ARG_ENABLE(cipher, 291AC_ARG_ENABLE(cipher,
233 [AC_HELP_STRING(--enable-cipher, [ 292 [AC_HELP_STRING(--enable-cipher, [
234 Select the symmetric cipher (default "bf"). Must be one of 293 Select the symmetric cipher (default "bf"). Must be one of
235 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 294 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
236 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 295 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
237 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 296 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
238 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 297 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
239 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 298 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
240) 299)
… …
242 301
243DIGEST=sha1 302DIGEST=sha1
244AC_ARG_ENABLE(digest, 303AC_ARG_ENABLE(digest,
245 [AC_HELP_STRING(--enable-digest, [ 304 [AC_HELP_STRING(--enable-digest, [
246 Select the digets algorithm to use (default "sha1"). Must be one of 305 Select the digets algorithm to use (default "sha1"). Must be one of
247 "sha1", "ripemd160", "md4" or "md5".])], 306 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
248 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 307 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
249 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 308 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
309 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
250 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 310 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
251 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
252) 311)
253AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 312AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])
254
255TRUST=1
256m4_if([
257AC_ARG_ENABLE(trust,
258 [AC_HELP_STRING(--enable-trust, [
259 Make authentication faster but allow decoding by all hosts of a VPN.
260 Use this when the VPN hosts DO trust each other and you don't care
261 wether man-in-the-middle sniffing attacks are possible by admins
262 of other VPN hosts. On pentiums or similar machines this can cut down
263 the time for reconnects by 0.4 seconds or more.])],
264 if test "x$enableval" = xyes; then
265 TRUST=1
266 fi
267)
268])
269AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.])
270 313
271if $CXX -v --help 2>&1 | grep -q fno-rtti; then 314if $CXX -v --help 2>&1 | grep -q fno-rtti; then
272 CXXFLAGS="$CXXFLAGS -fno-rtti" 315 CXXFLAGS="$CXXFLAGS -fno-rtti"
273fi 316fi
274 317
… …
288 331
289echo 332echo
290echo "***" 333echo "***"
291echo "*** Configuration Summary" 334echo "*** Configuration Summary"
292echo "***" 335echo "***"
336echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
293echo "*** Cipher used: $CIPHER" 337echo "*** Cipher used: $CIPHER"
294echo "*** Digest used: $DIGEST" 338echo "*** Digest used: $DIGEST"
295echo "*** HMAC length: $HMAC" 339echo "*** HMAC length: $HMAC"
296echo "*** RAND used: $RAND" 340echo "*** RAND used: $RAND"
297echo "*** Max. MTU: $MTU" 341echo "*** Max. MTU: $MTU"
298echo "*** Compression: $COMPRESS" 342echo "*** Compression: $COMPRESS"
299dnl echo "*** Trusted Mode: $TRUST"
300echo "***" 343echo "***"
344
345if test "x$DIGEST" = xmd4; then
346echo "*** WARNING"
347echo "*** The digest you have chosen ($DIGEST) is known to be insecure"
348echo "***"
349fi
350
301echo 351echo
302 352
303]) 353])
304 354
305AC_SUBST(INCLUDES) 355AC_SUBST(INCLUDES)

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