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(vpe, 1.6.1) |
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(rohc, |
232 |
[AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], |
233 |
[ |
234 |
echo |
235 |
echo "**********************************************************************" |
236 |
echo "**********************************************************************" |
237 |
echo "**** --enable-rohc is highly experimental, do not use ****************" |
238 |
echo "**********************************************************************" |
239 |
echo "**********************************************************************" |
240 |
echo |
241 |
rohc=true |
242 |
AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) |
243 |
] |
244 |
) |
245 |
|
246 |
AM_CONDITIONAL(ROHC, test x$rohc = xtrue) |
247 |
|
248 |
AC_ARG_ENABLE(icmp, |
249 |
[AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)], |
250 |
AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
251 |
) |
252 |
|
253 |
AC_ARG_ENABLE(tcp, |
254 |
[AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)], |
255 |
AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
256 |
) |
257 |
|
258 |
AC_ARG_ENABLE(dns, |
259 |
[AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)], |
260 |
AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) |
261 |
) |
262 |
|
263 |
AC_ARG_ENABLE(http-proxy, |
264 |
[AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)], |
265 |
AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
266 |
) |
267 |
|
268 |
HMAC=12 dnl see also the AS_HELP_STRING() |
269 |
AC_ARG_ENABLE(hmac-length, |
270 |
[AS_HELP_STRING(--enable-hmac-length=BYTES,use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.)], |
271 |
HMAC=$enableval |
272 |
) |
273 |
AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) |
274 |
|
275 |
RAND=8 dnl see also the AS_HELP_STRING() |
276 |
AC_ARG_ENABLE(rand-length, |
277 |
[AS_HELP_STRING(--enable-rand-length=BYTES,use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.)], |
278 |
RAND=$enableval |
279 |
) |
280 |
AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) |
281 |
|
282 |
MTU=1500 dnl see also the AS_HELP_STRING() |
283 |
AC_ARG_ENABLE(mtu, |
284 |
[AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], |
285 |
MTU=$enableval |
286 |
) |
287 |
AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) |
288 |
|
289 |
COMPRESS=1 |
290 |
AC_ARG_ENABLE(compression, |
291 |
[AS_HELP_STRING(--disable-compression,Disable compression support.)], |
292 |
if test "x$enableval" = xno; then |
293 |
COMPRESS=0 |
294 |
fi |
295 |
) |
296 |
AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) |
297 |
|
298 |
CIPHER=bf_cbc |
299 |
AC_ARG_ENABLE(cipher, |
300 |
[AS_HELP_STRING(--enable-cipher, |
301 |
Select the symmetric cipher (default "bf"). Must be one of |
302 |
"bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".)], |
303 |
if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi |
304 |
if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi |
305 |
if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi |
306 |
if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi |
307 |
) |
308 |
AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) |
309 |
|
310 |
DIGEST=sha1 |
311 |
AC_ARG_ENABLE(digest, |
312 |
[AS_HELP_STRING(--enable-digest, |
313 |
Select the digets algorithm to use (default "sha1"). Must be one of |
314 |
"sha1", "ripemd160", "md5" or "md4" (insecure).)], |
315 |
if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi |
316 |
if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi |
317 |
if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
318 |
if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi |
319 |
) |
320 |
AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) |
321 |
|
322 |
if $CXX -v --help 2>&1 | grep -q fno-rtti; then |
323 |
CXXFLAGS="$CXXFLAGS -fno-rtti" |
324 |
fi |
325 |
|
326 |
if $CXX -v --help 2>&1 | grep -q fexceptions; then |
327 |
CXXFLAGS="$CXXFLAGS -fno-exceptions" |
328 |
fi |
329 |
|
330 |
dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then |
331 |
dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" |
332 |
dnl fi |
333 |
dnl |
334 |
dnl if $LD -v --help 2>&1 | grep -q gc-sections; then |
335 |
dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" |
336 |
dnl fi |
337 |
|
338 |
AC_CONFIG_COMMANDS_POST([ |
339 |
|
340 |
echo |
341 |
echo "***" |
342 |
echo "*** Configuration Summary" |
343 |
echo "***" |
344 |
echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE" |
345 |
echo "*** Cipher used: $CIPHER" |
346 |
echo "*** Digest used: $DIGEST" |
347 |
echo "*** HMAC length: $HMAC" |
348 |
echo "*** RAND used: $RAND" |
349 |
echo "*** Max. MTU: $MTU" |
350 |
echo "*** Compression: $COMPRESS" |
351 |
|
352 |
if test "x$DIGEST" = xmd4; then |
353 |
echo "***" |
354 |
echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure" |
355 |
fi |
356 |
|
357 |
if test "$HMAC" -lt 12; then |
358 |
echo "***" |
359 |
echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure" |
360 |
fi |
361 |
|
362 |
if test "$RAND" -lt 8; then |
363 |
echo "***" |
364 |
echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure" |
365 |
fi |
366 |
|
367 |
echo "***" |
368 |
|
369 |
echo |
370 |
|
371 |
]) |
372 |
|
373 |
AC_SUBST(INCLUDES) |
374 |
|
375 |
AC_CONFIG_FILES([Makefile po/Makefile.in |
376 |
src/Makefile |
377 |
src/rohc/Makefile |
378 |
doc/Makefile |
379 |
lib/Makefile |
380 |
m4/Makefile |
381 |
]) |
382 |
AC_OUTPUT |