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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 1.10 by pcg, Tue Oct 14 17:24:19 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
125AC_HEADER_TIME 163AC_HEADER_TIME
126AC_STRUCT_TM 164AC_STRUCT_TM
165
166dnl argl, could somebody catapult darwin into the 21st century???
167AC_CHECK_FUNCS(poll)
127 168
128AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 169AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
129[ 170[
130 AC_TRY_COMPILE( 171 AC_TRY_COMPILE(
131 [#include <sys/types.h> 172 [#include <sys/types.h>
… …
181dnl These are defined in files in m4/ 222dnl These are defined in files in m4/
182tinc_TUNTAP 223tinc_TUNTAP
183tinc_OPENSSL 224tinc_OPENSSL
184dnl tinc_ZLIB 225dnl tinc_ZLIB
185 226
227AC_ARG_ENABLE(rohc,
228 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])],
229 [
230 echo
231 echo "**********************************************************************"
232 echo "**********************************************************************"
233 echo "**** --enable-rohc not yet implemented *******************************"
234 echo "**********************************************************************"
235 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
236 echo "**** implementation to be used in GPL code on the web."
237 echo "**** so this option is just a fake. Please implement one and send it"
238 echo "**** to me ;)"
239 echo "**********************************************************************"
240 echo "**********************************************************************"
241 echo "**********************************************************************"
242 echo "**********************************************************************"
243 echo
244 ]
245)
246
186AC_ARG_ENABLE(icmp, 247AC_ARG_ENABLE(icmp,
187 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support.])], 248 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])],
188 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 249 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
189) 250)
190 251
191AC_ARG_ENABLE(tcp, 252AC_ARG_ENABLE(tcp,
192 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 253 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])],
193 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 254 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
194) 255)
195 256
196AC_ARG_ENABLE(http-proxy, 257AC_ARG_ENABLE(http-proxy,
197 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 258 [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.]) 259 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
199) 260)
200 261
201HMAC=16 dnl see also the AC_HELP_STRING 262HMAC=12 dnl see also the AC_HELP_STRING
202AC_ARG_ENABLE(hmac-length, 263AC_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.])], 264 [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 265 HMAC=$enableval
205) 266)
206AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 267AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
207 268
208RAND=8 dnl see also the AC_HELP_STRING 269RAND=8 dnl see also the AC_HELP_STRING
… …
230 291
231CIPHER=bf_cbc 292CIPHER=bf_cbc
232AC_ARG_ENABLE(cipher, 293AC_ARG_ENABLE(cipher,
233 [AC_HELP_STRING(--enable-cipher, [ 294 [AC_HELP_STRING(--enable-cipher, [
234 Select the symmetric cipher (default "bf"). Must be one of 295 Select the symmetric cipher (default "bf"). Must be one of
235 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 296 "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
236 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 297 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
237 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 298 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 299 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 300 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
240) 301)
… …
242 303
243DIGEST=sha1 304DIGEST=sha1
244AC_ARG_ENABLE(digest, 305AC_ARG_ENABLE(digest,
245 [AC_HELP_STRING(--enable-digest, [ 306 [AC_HELP_STRING(--enable-digest, [
246 Select the digets algorithm to use (default "sha1"). Must be one of 307 Select the digets algorithm to use (default "sha1"). Must be one of
247 "sha1", "ripemd160", "md4" or "md5".])], 308 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
248 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 309 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
249 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 310 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
311 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
250 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 312 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
251 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
252) 313)
253AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 314AC_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.])
270 315
271if $CXX -v --help 2>&1 | grep -q fno-rtti; then 316if $CXX -v --help 2>&1 | grep -q fno-rtti; then
272 CXXFLAGS="$CXXFLAGS -fno-rtti" 317 CXXFLAGS="$CXXFLAGS -fno-rtti"
273fi 318fi
274 319
… …
288 333
289echo 334echo
290echo "***" 335echo "***"
291echo "*** Configuration Summary" 336echo "*** Configuration Summary"
292echo "***" 337echo "***"
338echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
293echo "*** Cipher used: $CIPHER" 339echo "*** Cipher used: $CIPHER"
294echo "*** Digest used: $DIGEST" 340echo "*** Digest used: $DIGEST"
295echo "*** HMAC length: $HMAC" 341echo "*** HMAC length: $HMAC"
296echo "*** RAND used: $RAND" 342echo "*** RAND used: $RAND"
297echo "*** Max. MTU: $MTU" 343echo "*** Max. MTU: $MTU"
298echo "*** Compression: $COMPRESS" 344echo "*** Compression: $COMPRESS"
299dnl echo "*** Trusted Mode: $TRUST"
300echo "***" 345echo "***"
346
347if test "x$DIGEST" = xmd4; then
348echo "*** WARNING"
349echo "*** The digest you have chosen ($DIGEST) is known to be insecure"
350echo "***"
351fi
352
301echo 353echo
302 354
303]) 355])
304 356
305AC_SUBST(INCLUDES) 357AC_SUBST(INCLUDES)

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