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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 1.9 by pcg, Tue Oct 14 15:48:15 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 netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 143AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
144[
115 [#include <sys/types.h> 145#include <sys/types.h>
116 #include <sys/socket.h> 146#include <sys/socket.h>
147#ifdef HAVE_NETINET_IN_H
148# include <netinet/in.h>
149#endif
150#ifdef HAVE_ARPA_INET_H
151# include <arpa/inet.h>
152#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 153#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 154# include <netinet/in_systm.h>
119 #endif]) 155#endif
156])
120 157
121dnl Checks for typedefs, structures, and compiler characteristics. 158dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 159AC_C_CONST
123AC_TYPE_PID_T 160AC_TYPE_PID_T
124AC_TYPE_SIZE_T 161AC_TYPE_SIZE_T
… …
181dnl These are defined in files in m4/ 218dnl These are defined in files in m4/
182tinc_TUNTAP 219tinc_TUNTAP
183tinc_OPENSSL 220tinc_OPENSSL
184dnl tinc_ZLIB 221dnl tinc_ZLIB
185 222
223AC_ARG_ENABLE(rohc,
224 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])],
225 [
226 echo
227 echo "**********************************************************************"
228 echo "**********************************************************************"
229 echo "**** --enable-rohc not yet implemented *******************************"
230 echo "**********************************************************************"
231 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
232 echo "**** implementation to be used in GPL code on the web."
233 echo "**** so this option is just a fake. Please implement one and send it"
234 echo "**** to me ;)"
235 echo "**********************************************************************"
236 echo "**********************************************************************"
237 echo "**********************************************************************"
238 echo "**********************************************************************"
239 echo
240 ]
241)
242
243AC_ARG_ENABLE(icmp,
244 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])],
245 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
246)
247
186AC_ARG_ENABLE(tcp, 248AC_ARG_ENABLE(tcp,
187 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 249 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])],
188 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 250 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
189) 251)
190 252
191AC_ARG_ENABLE(http-proxy, 253AC_ARG_ENABLE(http-proxy,
192 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 254 [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.]) 255 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
194) 256)
195 257
196HMAC=16 dnl see also the AC_HELP_STRING 258HMAC=12 dnl see also the AC_HELP_STRING
197AC_ARG_ENABLE(hmac-length, 259AC_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.])], 260 [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 261 HMAC=$enableval
200) 262)
201AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 263AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
202 264
203RAND=8 dnl see also the AC_HELP_STRING 265RAND=8 dnl see also the AC_HELP_STRING
… …
225 287
226CIPHER=bf_cbc 288CIPHER=bf_cbc
227AC_ARG_ENABLE(cipher, 289AC_ARG_ENABLE(cipher,
228 [AC_HELP_STRING(--enable-cipher, [ 290 [AC_HELP_STRING(--enable-cipher, [
229 Select the symmetric cipher (default "bf"). Must be one of 291 Select the symmetric cipher (default "bf"). Must be one of
230 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 292 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
231 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 293 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
232 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 294 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 295 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 296 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
235) 297)
… …
237 299
238DIGEST=sha1 300DIGEST=sha1
239AC_ARG_ENABLE(digest, 301AC_ARG_ENABLE(digest,
240 [AC_HELP_STRING(--enable-digest, [ 302 [AC_HELP_STRING(--enable-digest, [
241 Select the digets algorithm to use (default "sha1"). Must be one of 303 Select the digets algorithm to use (default "sha1"). Must be one of
242 "sha1", "ripemd160", "md4" or "md5".])], 304 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
243 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 305 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
244 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 306 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
307 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
245 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 308 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
246 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
247) 309)
248AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 310AC_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.])
265 311
266if $CXX -v --help 2>&1 | grep -q fno-rtti; then 312if $CXX -v --help 2>&1 | grep -q fno-rtti; then
267 CXXFLAGS="$CXXFLAGS -fno-rtti" 313 CXXFLAGS="$CXXFLAGS -fno-rtti"
268fi 314fi
269 315
… …
283 329
284echo 330echo
285echo "***" 331echo "***"
286echo "*** Configuration Summary" 332echo "*** Configuration Summary"
287echo "***" 333echo "***"
334echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
288echo "*** Cipher used: $CIPHER" 335echo "*** Cipher used: $CIPHER"
289echo "*** Digest used: $DIGEST" 336echo "*** Digest used: $DIGEST"
290echo "*** HMAC length: $HMAC" 337echo "*** HMAC length: $HMAC"
291echo "*** RAND used: $RAND" 338echo "*** RAND used: $RAND"
292echo "*** Max. MTU: $MTU" 339echo "*** Max. MTU: $MTU"
293echo "*** Compression: $COMPRESS" 340echo "*** Compression: $COMPRESS"
294dnl echo "*** Trusted Mode: $TRUST"
295echo "***" 341echo "***"
342
343if test "x$DIGEST" = xmd4; then
344echo "*** WARNING"
345echo "*** The digest you have chosen ($DIGEST) is known to be insecure"
346echo "***"
347fi
348
296echo 349echo
297 350
298]) 351])
299 352
300AC_SUBST(INCLUDES) 353AC_SUBST(INCLUDES)

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