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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 1.44 by pcg, Wed Jan 31 14:02:33 2007 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(2.59)
4AC_INIT(src/vped.C) 4AC_INIT
5AC_CONFIG_SRCDIR([src/gvpe.C])
5AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 0.1) 7AM_INIT_AUTOMAKE(gvpe, 2.0)
7AM_CONFIG_HEADER(config.h) 8AC_CONFIG_HEADERS([config.h])
8AM_MAINTAINER_MODE 9AM_MAINTAINER_MODE
9 10
10AH_TOP([ 11AH_TOP([
11#ifndef CONFIG_H__ 12#ifndef CONFIG_H__
12#define CONFIG_H__ 13#define CONFIG_H__
16#endif 17#endif
17 18
18]) 19])
19 20
20AH_BOTTOM([ 21AH_BOTTOM([
22typedef unsigned char u8;
23typedef signed char s8;
24
21#if __CYGWIN__ 25#if __CYGWIN__
22 26
23typedef unsigned char u8;
24typedef unsigned short u16; 27typedef unsigned short u16;
25typedef unsigned int u32; 28typedef unsigned int u32;
29typedef signed short s16;
30typedef signed int s32;
26 31
27#else 32#else
28#include <inttypes.h> 33#include <inttypes.h>
29 34
30/* old modula-2 habits */ 35/* old modula-2 habits */
31typedef unsigned char u8;
32typedef uint16_t u16; 36typedef uint16_t u16;
33typedef uint32_t u32; 37typedef uint32_t u32;
38typedef int16_t s16;
39typedef int32_t s32;
34#endif 40#endif
35 41
42#endif
43
44#if HAVE_CLOCALE
45# define CLOCALE <clocale>
46#else
47# define CLOCALE <locale.h>
36#endif 48#endif
37]) 49])
38 50
39dnl Include the macros from the m4/ directory 51dnl Include the macros from the m4/ directory
40AM_ACLOCAL_INCLUDE(m4) 52AM_ACLOCAL_INCLUDE(m4)
43AM_GNU_GETTEXT_VERSION(0.11.5) 55AM_GNU_GETTEXT_VERSION(0.11.5)
44 56
45# Enable GNU extensions. 57# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 58# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 59# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 60AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extensions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 61
62# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
63dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
64dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 65
51ALL_LINGUAS="" 66ALL_LINGUAS=""
52 67
53dnl Checks for programs. 68dnl Checks for programs.
54AC_PROG_CC 69AC_PROG_CC
59AC_PROG_INSTALL 74AC_PROG_INSTALL
60AC_PROG_LN_S 75AC_PROG_LN_S
61AC_PROG_MAKE_SET 76AC_PROG_MAKE_SET
62AC_PROG_RANLIB 77AC_PROG_RANLIB
63 78
64AC_ISC_POSIX 79AC_ARG_ENABLE(iftype,
80 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
81 Use kernel/net device interface TYPE/SUBTYPE.
82 Working combinations are (see doc/gvpe.osdep.5.pod):
83 "native/linux"
84 "tincd/linux"
85 "tincd/netbsd"
86 "tincd/freebsd"
87 "tincd/openbsd"
88 "native/darwin"
89 "tincd/darwin"
90 "native/cygwin";
91 Untested combinations are:
92 "tincd/bsd"
93 "tincd/solaris"
94 "tincd/mingw"
95 "tincd/raw_socket"
96 "tincd/uml_socket";
97 Broken combinations are:
98 "tincd/cygwin";
99 The default is to autodetect.
100 )],
101 [
102 IFTYPE=`echo $enableval | sed s%/.*%%`
103 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
104 ]
105)
65 106
66m4_if([
67dnl Check and set OS 107dnl Check and set OS
108AC_MSG_CHECKING(for kernel networking interface type)
68 109
110if test "x$IFTYPE" = "x"; then
69case $target_os in 111 case $target_os in
70 *linux*) 112 *linux*)
113 IFTYPE=native
114 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 115 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 116 ;;
73 ;;
74 *freebsd*) 117 *freebsd*)
118 IFTYPE=tincd
119 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 120 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 121 ;;
77 ;;
78 *darwin*) 122 *darwin*)
123 IFTYPE=native
124 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 125 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 126 ;;
81 ;;
82 *solaris*) 127 *solaris*)
128 IFTYPE=tincd
129 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 130 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 131 ;;
85 ;;
86 *openbsd*) 132 *openbsd*)
133 IFTYPE=tincd
134 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 135 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 136 ;;
89 ;;
90 *netbsd*) 137 *netbsd*)
138 IFTYPE=tincd
139 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 140 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 141 ;;
93 ;;
94 *cygwin*) 142 *cygwin*)
143 IFTYPE=native
144 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 145 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 146 ;;
97 ;; 147 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 148 AC_MSG_ERROR("Unknown operating system.")
100 ;; 149 ;;
101esac 150 esac
102]) 151fi
152AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
153AC_SUBST(IFTYPE,$IFTYPE)
154AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
155AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
156AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
103 157
104AC_CACHE_SAVE 158AC_CACHE_SAVE
105 159
106dnl Checks for libraries. 160dnl Checks for libraries.
107 161
108AC_LANG(C++) 162AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 163AC_CHECK_HEADERS(ext/hash_map clocale)
110 164
111dnl Checks for header files. 165dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 166AC_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]) 167 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
168 sys/mman.h netinet/in.h])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 169AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
170[
115 [#include <sys/types.h> 171#include <sys/types.h>
116 #include <sys/socket.h> 172#include <sys/socket.h>
173#ifdef HAVE_NETINET_IN_H
174# include <netinet/in.h>
175#endif
176#ifdef HAVE_ARPA_INET_H
177# include <arpa/inet.h>
178#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 179#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 180# include <netinet/in_systm.h>
119 #endif]) 181#endif
182])
120 183
121dnl Checks for typedefs, structures, and compiler characteristics. 184dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 185AC_C_CONST
123AC_TYPE_PID_T 186AC_TYPE_PID_T
124AC_TYPE_SIZE_T 187AC_TYPE_SIZE_T
125AC_HEADER_TIME 188AC_HEADER_TIME
126AC_STRUCT_TM 189AC_STRUCT_TM
127 190
128AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 191AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
129[ 192[
130 AC_TRY_COMPILE( 193 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
131 [#include <sys/types.h> 194 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
132 #include <sys/socket.h>],
133 [socklen_t len = 42; return len;],
134 ac_cv_type_socklen_t=yes,
135 ac_cv_type_socklen_t=no)
136]) 195])
137if test $ac_cv_type_socklen_t = yes; then 196if test $ac_cv_type_socklen_t = yes; then
138 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 197 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
139fi 198fi
140 199
141AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 200AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
142[ 201[
143 AC_TRY_COMPILE( 202 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
144 [#include <sys/types.h>
145 #include <sys/socket.h> 203 #include <sys/socket.h>
146 #include <netdb.h>], 204 #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])
147 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
148 ac_cv_struct_addrinfo=yes,
149 ac_cv_struct_addrinfo=no)
150]) 205])
151if test $ac_cv_struct_addrinfo = yes; then 206if test $ac_cv_struct_addrinfo = yes; then
152 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 207 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
153fi 208fi
154 209
157 212
158AC_LANG_PUSH(C) 213AC_LANG_PUSH(C)
159 214
160AC_HEADER_STDC 215AC_HEADER_STDC
161 216
217dnl argl, could somebody catapult darwin into the 21st century???
162AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) 218AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
163 219
164AC_FUNC_ALLOCA 220AC_FUNC_ALLOCA
165 221
166dnl Support for SunOS 222dnl Support for SunOS
178 234
179AC_CACHE_SAVE 235AC_CACHE_SAVE
180 236
181dnl These are defined in files in m4/ 237dnl These are defined in files in m4/
182tinc_TUNTAP 238tinc_TUNTAP
239
183tinc_OPENSSL 240tinc_OPENSSL
241if test "x$openssl_include" != x; then
242 CXXFLAGS="$CXXFLAGS -I$openssl_include"
243fi
184dnl tinc_ZLIB 244dnl tinc_ZLIB
185 245
246AC_ARG_ENABLE(static-daemon,
247 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
248 [LDFLAGS_DAEMON=-static]
249)
250AC_SUBST(LDFLAGS_DAEMON)
251
252AC_ARG_ENABLE(rohc,
253 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
254 [
255 echo
256 echo "**********************************************************************"
257 echo "**********************************************************************"
258 echo "**** --enable-rohc is highly experimental, do not use ****************"
259 echo "**********************************************************************"
260 echo "**********************************************************************"
261 echo
262 rohc=true
263 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
264 ]
265)
266
267AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
268
269dnl AC_ARG_ENABLE(bridging,
270dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)],
271dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.])
272dnl )
273
274AC_ARG_ENABLE(icmp,
275 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
276 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
277)
278
186AC_ARG_ENABLE(tcp, 279AC_ARG_ENABLE(tcp,
187 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 280 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
188 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 281 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
189) 282)
190 283
284AC_ARG_ENABLE(dns,
285 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
286 [
287 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
288 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
289
290 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
291 ]
292)
293
191AC_ARG_ENABLE(http-proxy, 294AC_ARG_ENABLE(http-proxy,
192 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 295 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
193 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 296 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
194) 297)
195 298
196HMAC=16 dnl see also the AC_HELP_STRING 299HMAC=12
197AC_ARG_ENABLE(hmac-length, 300AC_ARG_ENABLE(hmac-length,
198 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 301 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
302 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
199 HMAC=$enableval 303 HMAC=$enableval
200) 304)
201AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 305AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
202 306
203RAND=8 dnl see also the AC_HELP_STRING 307RAND=8
204AC_ARG_ENABLE(rand-length, 308AC_ARG_ENABLE(rand-length,
205 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 309 [AS_HELP_STRING(--enable-rand-length=BYTES,
310 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
206 RAND=$enableval 311 RAND=$enableval
207) 312)
208AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 313AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
209 314
210MTU=1500 dnl see also the AC_HELP_STRING 315MTU=1500
211AC_ARG_ENABLE(mtu, 316AC_ARG_ENABLE(mtu,
212 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 317 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
213 MTU=$enableval 318 MTU=$enableval
214) 319)
215AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 320AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
216 321
217COMPRESS=1 322COMPRESS=1
218AC_ARG_ENABLE(compression, 323AC_ARG_ENABLE(compression,
219 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 324 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
220 if test "x$enableval" = xno; then 325 if test "x$enableval" = xno; then
221 COMPRESS=0 326 COMPRESS=0
222 fi 327 fi
223) 328)
224AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 329AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
225 330
226CIPHER=bf_cbc 331CIPHER=aes_128_cbc
227AC_ARG_ENABLE(cipher, 332AC_ARG_ENABLE(cipher,
228 [AC_HELP_STRING(--enable-cipher, [ 333 [AS_HELP_STRING(--enable-cipher,[
229 Select the symmetric cipher (default "bf"). Must be one of 334 Select the symmetric cipher (default "aes-128").
230 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 335 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
231 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 336 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
232 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 337 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 338 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 339 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
235) 340)
236AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 341AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
237 342
238DIGEST=sha1 343DIGEST=ripemd160
239AC_ARG_ENABLE(digest, 344AC_ARG_ENABLE(digest,
240 [AC_HELP_STRING(--enable-digest, [ 345 [AS_HELP_STRING(--enable-digest,[
241 Select the digets algorithm to use (default "sha1"). Must be one of 346 Select the digest algorithm to use (default "ripemd160"). Must be one of
242 "sha1", "ripemd160", "md4" or "md5".])], 347 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
243 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 348 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
244 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 349 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
350 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
245 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 351 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
246 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
247) 352)
248AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 353AC_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.])
265 354
266if $CXX -v --help 2>&1 | grep -q fno-rtti; then 355if $CXX -v --help 2>&1 | grep -q fno-rtti; then
267 CXXFLAGS="$CXXFLAGS -fno-rtti" 356 CXXFLAGS="$CXXFLAGS -fno-rtti"
268fi 357fi
269 358
270if $CXX -v --help 2>&1 | grep -q fexceptions; then 359if $CXX -v --help 2>&1 | grep -q fexceptions; then
271 CXXFLAGS="$CXXFLAGS -fno-exceptions" 360 CXXFLAGS="$CXXFLAGS -fno-exceptions"
272fi 361fi
273 362
274if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 363dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
275 CXXFLAGS="$CXXFLAGS -ffunction-sections" 364dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
276fi 365dnl fi
277 366dnl
278if $LD -v --help 2>&1 | grep -q gc-sections; then 367dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
279 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 368dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
280fi 369dnl fi
281 370
282AC_CONFIG_COMMANDS_POST([ 371AC_SUBST(INCLUDES)
372
373AC_CONFIG_FILES([Makefile po/Makefile.in
374src/Makefile
375doc/Makefile
376lib/Makefile
377m4/Makefile
378])
379AC_OUTPUT
283 380
284echo 381echo
285echo "***" 382echo "***"
286echo "*** Configuration Summary" 383echo "*** Configuration Summary"
287echo "***" 384echo "***"
385echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
288echo "*** Cipher used: $CIPHER" 386echo "*** Cipher used: $CIPHER"
289echo "*** Digest used: $DIGEST" 387echo "*** Digest used: $DIGEST"
290echo "*** HMAC length: $HMAC" 388echo "*** HMAC length: $HMAC"
291echo "*** RAND used: $RAND" 389echo "*** RAND used: $RAND"
292echo "*** Max. MTU: $MTU" 390echo "*** Max. MTU: $MTU"
293echo "*** Compression: $COMPRESS" 391
294dnl echo "*** Trusted Mode: $TRUST" 392echo "***"
393echo "*** Enable options:"
394grep ENABLE_ config.h | sed -e 's/^/*** /'
395
396if test "x$DIGEST" = xmd4; then
397echo "***"
398echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
399fi
400
401if test "$HMAC" -lt 12; then
402echo "***"
403echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
404fi
405
406if test "$RAND" -lt 8; then
407echo "***"
408echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
409fi
410
295echo "***" 411echo "***"
296echo 412echo
297 413
298])
299 414
300AC_SUBST(INCLUDES)
301
302AC_OUTPUT(Makefile po/Makefile.in
303src/Makefile
304doc/Makefile
305lib/Makefile
306m4/Makefile
307)

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