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/cvs/gvpe/configure.ac
Revision: 1.31
Committed: Fri Jun 11 15:56:10 2004 UTC (19 years, 11 months ago) by pcg
Branch: MAIN
Changes since 1.30: +1 -1 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 dnl Process this file with autoconf to produce a configure script.
2
3 AC_PREREQ(2.59)
4 AC_INIT
5 AC_CONFIG_SRCDIR([src/vped.C])
6 AC_CANONICAL_TARGET
7 AM_INIT_AUTOMAKE(gvpe, 1.7)
8 AC_CONFIG_HEADERS([config.h])
9 AM_MAINTAINER_MODE
10
11 AH_TOP([
12 #ifndef CONFIG_H__
13 #define CONFIG_H__
14
15 #ifdef __cplusplus
16 using namespace std;
17 #endif
18
19 ])
20
21 AH_BOTTOM([
22 #if __CYGWIN__
23
24 typedef unsigned char u8;
25 typedef unsigned short u16;
26 typedef unsigned int u32;
27
28 #else
29 #include <inttypes.h>
30
31 /* old modula-2 habits */
32 typedef unsigned char u8;
33 typedef uint16_t u16;
34 typedef uint32_t u32;
35 #endif
36
37 #endif
38 ])
39
40 dnl Include the macros from the m4/ directory
41 AM_ACLOCAL_INCLUDE(m4)
42
43 AM_GNU_GETTEXT([external])
44 AM_GNU_GETTEXT_VERSION(0.11.5)
45
46 # Enable GNU extensions.
47 # Define this here, not in acconfig's @TOP@ section, since definitions
48 # in the latter don't make it into the configure-time tests.
49 AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
50
51 # do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
52 dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
53 dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
54
55 ALL_LINGUAS=""
56
57 dnl Checks for programs.
58 AC_PROG_CC
59 AC_PROG_CPP
60 AC_PROG_CXX
61 AC_PROG_GCC_TRADITIONAL
62 AC_PROG_AWK
63 AC_PROG_INSTALL
64 AC_PROG_LN_S
65 AC_PROG_MAKE_SET
66 AC_PROG_RANLIB
67
68 AC_ARG_ENABLE(iftype,
69 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
70 Use kernel/net device interface TYPE/SUBTYPE.
71 Working combinations are:
72 "native/linux"
73 "tincd/linux"
74 "tincd/freebsd"
75 "tincd/openbsd"
76 "tincd/darwin"
77 "native/cygwin";
78 Untested combinations are:
79 "tincd/netbsd"
80 "tincd/solaris"
81 "tincd/mingw";
82 Broken combinations are:
83 "tincd/cygwin";
84 The default is to autodetect.
85 )],
86 [
87 IFTYPE=`echo $enableval | sed s%/.*%%`
88 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
89 ]
90 )
91
92 dnl Check and set OS
93 AC_MSG_CHECKING(for kernel networking interface type)
94
95 if test "x$IFTYPE" = "x"; then
96 case $target_os in
97 *linux*)
98 IFTYPE=native
99 IFSUBTYPE=linux
100 AC_DEFINE(HAVE_LINUX, 1, [Linux])
101 ;;
102 *freebsd*)
103 IFTYPE=tincd
104 IFSUBTYPE=freebsd
105 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
106 ;;
107 *darwin*)
108 IFTYPE=tincd
109 IFSUBTYPE=darwin
110 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
111 ;;
112 *solaris*)
113 IFTYPE=tincd
114 IFSUBTYPE=solaris
115 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
116 ;;
117 *openbsd*)
118 IFTYPE=tincd
119 IFSUBTYPE=openbsd
120 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
121 ;;
122 *netbsd*)
123 IFTYPE=tincd
124 IFSUBTYPE=netbsd
125 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
126 ;;
127 *cygwin*)
128 IFTYPE=native
129 IFSUBTYPE=cygwin
130 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
131 ;;
132 *)
133 AC_MSG_ERROR("Unknown operating system.")
134 ;;
135 esac
136 fi
137 AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
138 AC_SUBST(IFTYPE,$IFTYPE)
139 AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
140 AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
141 AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
142
143 AC_CACHE_SAVE
144
145 dnl Checks for libraries.
146
147 AC_LANG(C++)
148 AC_CHECK_HEADERS(ext/hash_map)
149
150 dnl Checks for header files.
151 AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
152 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
153 sys/mman.h netinet/in.h])
154 AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
155 [
156 #include <sys/types.h>
157 #include <sys/socket.h>
158 #ifdef HAVE_NETINET_IN_H
159 # include <netinet/in.h>
160 #endif
161 #ifdef HAVE_ARPA_INET_H
162 # include <arpa/inet.h>
163 #endif
164 #ifdef HAVE_NETINET_IN_SYSTM_H
165 # include <netinet/in_systm.h>
166 #endif
167 ])
168
169 dnl Checks for typedefs, structures, and compiler characteristics.
170 AC_C_CONST
171 AC_TYPE_PID_T
172 AC_TYPE_SIZE_T
173 AC_HEADER_TIME
174 AC_STRUCT_TM
175
176 AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
177 [
178 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
179 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
180 ])
181 if test $ac_cv_type_socklen_t = yes; then
182 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
183 fi
184
185 AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
186 [
187 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
188 #include <sys/socket.h>
189 #include <netdb.h>]], [[struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;]])],[ac_cv_struct_addrinfo=yes],[ac_cv_struct_addrinfo=no])
190 ])
191 if test $ac_cv_struct_addrinfo = yes; then
192 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
193 fi
194
195 dnl Checks for library functions.
196 AC_TYPE_SIGNAL
197
198 AC_LANG_PUSH(C)
199
200 AC_HEADER_STDC
201
202 dnl argl, could somebody catapult darwin into the 21st century???
203 AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
204
205 AC_FUNC_ALLOCA
206
207 dnl Support for SunOS
208
209 AC_CHECK_FUNC(socket, [], [
210 AC_CHECK_LIB(socket, connect)
211 ])
212 AC_CHECK_FUNC(gethostbyname, [], [
213 AC_CHECK_LIB(nsl, gethostbyname)
214 ])
215
216 AC_LANG_POP
217
218 dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo])
219
220 AC_CACHE_SAVE
221
222 dnl These are defined in files in m4/
223 tinc_TUNTAP
224
225 tinc_OPENSSL
226 if test "x$openssl_include" != x; then
227 CXXFLAGS="$CXXFLAGS -I$openssl_include"
228 fi
229 dnl tinc_ZLIB
230
231 AC_ARG_ENABLE(static-daemon,
232 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
233 [LDFLAGS_DAEMON=-static]
234 )
235 AC_SUBST(LDFLAGS_DAEMON)
236
237 AC_ARG_ENABLE(rohc,
238 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
239 [
240 echo
241 echo "**********************************************************************"
242 echo "**********************************************************************"
243 echo "**** --enable-rohc is highly experimental, do not use ****************"
244 echo "**********************************************************************"
245 echo "**********************************************************************"
246 echo
247 rohc=true
248 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
249 ]
250 )
251
252 AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
253
254 AC_ARG_ENABLE(icmp,
255 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
256 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
257 )
258
259 AC_ARG_ENABLE(tcp,
260 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
261 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
262 )
263
264 AC_ARG_ENABLE(dns,
265 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
266 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
267 )
268
269 AC_ARG_ENABLE(http-proxy,
270 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
271 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
272 )
273
274 HMAC=12
275 AC_ARG_ENABLE(hmac-length,
276 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
277 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
278 HMAC=$enableval
279 )
280 AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
281
282 RAND=8
283 AC_ARG_ENABLE(rand-length,
284 [AS_HELP_STRING(--enable-rand-length=BYTES,
285 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
286 RAND=$enableval
287 )
288 AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
289
290 MTU=1500
291 AC_ARG_ENABLE(mtu,
292 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
293 MTU=$enableval
294 )
295 AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
296
297 COMPRESS=1
298 AC_ARG_ENABLE(compression,
299 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
300 if test "x$enableval" = xno; then
301 COMPRESS=0
302 fi
303 )
304 AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
305
306 CIPHER=bf_cbc
307 AC_ARG_ENABLE(cipher,
308 [AS_HELP_STRING(--enable-cipher,[
309 Select the symmetric cipher (default "bf").
310 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
311 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
312 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
313 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
314 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
315 )
316 AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
317
318 DIGEST=sha1
319 AC_ARG_ENABLE(digest,
320 [AS_HELP_STRING(--enable-digest,[
321 Select the digets algorithm to use (default "sha1"). Must be one of
322 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
323 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
324 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
325 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
326 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
327 )
328 AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])
329
330 if $CXX -v --help 2>&1 | grep -q fno-rtti; then
331 CXXFLAGS="$CXXFLAGS -fno-rtti"
332 fi
333
334 if $CXX -v --help 2>&1 | grep -q fexceptions; then
335 CXXFLAGS="$CXXFLAGS -fno-exceptions"
336 fi
337
338 dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
339 dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
340 dnl fi
341 dnl
342 dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
343 dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
344 dnl fi
345
346 AC_CONFIG_COMMANDS_POST([
347
348 echo
349 echo "***"
350 echo "*** Configuration Summary"
351 echo "***"
352 echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
353 echo "*** Cipher used: $CIPHER"
354 echo "*** Digest used: $DIGEST"
355 echo "*** HMAC length: $HMAC"
356 echo "*** RAND used: $RAND"
357 echo "*** Max. MTU: $MTU"
358 echo "*** Compression: $COMPRESS"
359
360 if test "x$DIGEST" = xmd4; then
361 echo "***"
362 echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
363 fi
364
365 if test "$HMAC" -lt 12; then
366 echo "***"
367 echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
368 fi
369
370 if test "$RAND" -lt 8; then
371 echo "***"
372 echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
373 fi
374
375 echo "***"
376
377 echo
378
379 ])
380
381 AC_SUBST(INCLUDES)
382
383 AC_CONFIG_FILES([Makefile po/Makefile.in
384 src/Makefile
385 src/rohc/Makefile
386 doc/Makefile
387 lib/Makefile
388 m4/Makefile
389 ])
390 AC_OUTPUT