[ViewVC] Diff of: cvs/gvpe/configure.ac

Comparing gvpe/configure.ac (file contents):
Revision 1.1 by pcg, Sat Mar 1 15:53:02 2003 UTC vs.
Revision 1.50 by pcg, Sun Aug 10 10:35:26 2008 UTC

…		…
1	dnl Process this file with autoconf to produce a configure script.	1	dnl Process this file with autoconf to produce a configure script.
2		2
3	AC_PREREQ(2.57)	3	AC_PREREQ(2.59)
4	AC_INIT(src/vped.C)	4	AC_INIT
		5	AC_CONFIG_SRCDIR([src/gvpe.C])
5	AC_CANONICAL_TARGET	6	AC_CANONICAL_TARGET
6	AM_INIT_AUTOMAKE(vpe, 0.1)	7	AM_INIT_AUTOMAKE(gvpe, 2.2)
7	AM_CONFIG_HEADER(config.h)	8	AC_CONFIG_HEADERS([config.h])
8	AM_MAINTAINER_MODE	9	AM_MAINTAINER_MODE
9		10
10	AH_TOP([	11	AH_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
20	AH_BOTTOM([	21	AH_BOTTOM([
		22	typedef unsigned char u8;
		23	typedef signed char s8;
		24
21	#if __CYGWIN__	25	#if __CYGWIN__
22		26
23	typedef unsigned char u8;
24	typedef unsigned short u16;	27	typedef unsigned short u16;
25	typedef unsigned int u32;	28	typedef unsigned int u32;
		29	typedef signed short s16;
		30	typedef 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 */
31	typedef unsigned char u8;
32	typedef uint16_t u16;	36	typedef uint16_t u16;
33	typedef uint32_t u32;	37	typedef uint32_t u32;
		38	typedef int16_t s16;
		39	typedef 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
39	dnl Include the macros from the m4/ directory	51	dnl Include the macros from the m4/ directory
40	AM_ACLOCAL_INCLUDE(m4)	52	AM_ACLOCAL_INCLUDE(m4)
…		…
43	AM_GNU_GETTEXT_VERSION(0.11.5)	55	AM_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.
48	AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])	60	AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extensions])
49	AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])	61
		62	# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
		63	dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
		64	dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50		65
51	ALL_LINGUAS=""	66	ALL_LINGUAS=""
52		67
53	dnl Checks for programs.	68	dnl Checks for programs.
54	AC_PROG_CC	69	AC_PROG_CC
…		…
59	AC_PROG_INSTALL	74	AC_PROG_INSTALL
60	AC_PROG_LN_S	75	AC_PROG_LN_S
61	AC_PROG_MAKE_SET	76	AC_PROG_MAKE_SET
62	AC_PROG_RANLIB	77	AC_PROG_RANLIB
63		78
64	AC_ISC_POSIX	79	AC_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 $enableval \| sed s%.*/%%`
		104	]
		105	)
65		106
66	m4_if([
67	dnl Check and set OS	107	dnl Check and set OS
		108	AC_MSG_CHECKING(for kernel networking interface type)
68		109
		110	if test "x$IFTYPE" = "x"; then
69	case $target_os in	111	case $target_os in
70	linux)	112	linux)
		113	IFTYPE=native
		114	IFSUBTYPE=linux
71	AC_DEFINE(HAVE_LINUX, 1, [Linux])	115	AC_DEFINE(HAVE_LINUX, 1, [Linux])
72	[ rm -f src/device.c; ln -sf linux/device.c src/device.c ]	116	;;
73	;;
74	freebsd)	117	freebsd)
		118	IFTYPE=tincd
		119	IFSUBTYPE=freebsd
75	AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])	120	AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76	[ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ]	121	;;
77	;;
78	darwin)	122	darwin)
		123	IFTYPE=native
		124	IFSUBTYPE=darwin
79	AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])	125	AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80	[ rm -f src/device.c; ln -sf darwin/device.c src/device.c ]	126	;;
81	;;
82	solaris)	127	solaris)
		128	IFTYPE=tincd
		129	IFSUBTYPE=solaris
83	AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])	130	AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84	[ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]	131	;;
85	;;
86	openbsd)	132	openbsd)
		133	IFTYPE=tincd
		134	IFSUBTYPE=openbsd
87	AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])	135	AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88	[ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ]	136	;;
89	;;
90	netbsd)	137	netbsd)
		138	IFTYPE=tincd
		139	IFSUBTYPE=netbsd
91	AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])	140	AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92	[ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ]	141	;;
93	;;
94	cygwin)	142	cygwin)
		143	IFTYPE=native
		144	IFSUBTYPE=cygwin
95	AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])	145	AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96	[ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ]	146	;;
97	;;	147	*)
98	*)
99	AC_MSG_ERROR("Unknown operating system.")	148	AC_MSG_ERROR("Unknown operating system.")
100	;;	149	;;
101	esac	150	esac
102	])	151	fi
		152	AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
		153	AC_SUBST(IFTYPE,$IFTYPE)
		154	AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
		155	AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
		156	AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
103		157
104	AC_CACHE_SAVE	158	AC_CACHE_SAVE
105		159
106	dnl Checks for libraries.	160	dnl Checks for libraries.
107		161
108	AC_LANG(C++)	162	AC_LANG(C++)
109	AC_CHECK_HEADERS(ext/hash_map)	163	AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale)
110		164
111	dnl Checks for header files.	165	dnl Checks for header files.
112	AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \	166	AC_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])
114	AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [],	169	AC_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
121	dnl Checks for typedefs, structures, and compiler characteristics.	184	dnl Checks for typedefs, structures, and compiler characteristics.
122	AC_C_CONST	185	AC_C_CONST
123	AC_TYPE_PID_T	186	AC_TYPE_PID_T
124	AC_TYPE_SIZE_T	187	AC_TYPE_SIZE_T
125	AC_HEADER_TIME	188	AC_HEADER_TIME
126	AC_STRUCT_TM	189	AC_STRUCT_TM
127		190
128	AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,	191	AC_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	])
137	if test $ac_cv_type_socklen_t = yes; then	196	if 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])
139	fi	198	fi
140		199
141	AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,	200	AC_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	])
151	if test $ac_cv_struct_addrinfo = yes; then	206	if test $ac_cv_struct_addrinfo = yes; then
152	AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])	207	AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
153	fi	208	fi
154		209
…		…
157		212
158	AC_LANG_PUSH(C)	213	AC_LANG_PUSH(C)
159		214
160	AC_HEADER_STDC	215	AC_HEADER_STDC
161		216
		217	dnl argl, could somebody catapult darwin into the 21st century???
162	AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)	218	AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
163		219
164	AC_FUNC_ALLOCA	220	AC_FUNC_ALLOCA
165		221
166	dnl Support for SunOS	222	dnl Support for SunOS
…		…
170	])	226	])
171	AC_CHECK_FUNC(gethostbyname, [], [	227	AC_CHECK_FUNC(gethostbyname, [], [
172	AC_CHECK_LIB(nsl, gethostbyname)	228	AC_CHECK_LIB(nsl, gethostbyname)
173	])	229	])
174		230
		231	dnl libev support
		232	m4_include([libev/libev.m4])
		233
175	AC_LANG_POP	234	AC_LANG_POP
176		235
177	dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo])	236	dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo])
178		237
179	AC_CACHE_SAVE	238	AC_CACHE_SAVE
180		239
181	dnl These are defined in files in m4/	240	dnl These are defined in files in m4/
182	tinc_TUNTAP	241	tinc_TUNTAP
		242
183	tinc_OPENSSL	243	tinc_OPENSSL
		244	if test "x$openssl_include" != x; then
		245	CXXFLAGS="$CXXFLAGS -I$openssl_include"
		246	fi
184	dnl tinc_ZLIB	247	dnl tinc_ZLIB
185		248
186	HMAC=16 dnl see also the AC_HELP_STRING	249	AC_ARG_ENABLE(static-daemon,
		250	[AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
		251	[LDFLAGS_DAEMON=-static]
		252	)
		253	AC_SUBST(LDFLAGS_DAEMON)
		254
		255	dnl AC_ARG_ENABLE(rohc,
		256	dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
		257	dnl [
		258	dnl echo
		259	dnl echo "**********************************************************************"
		260	dnl echo "**********************************************************************"
		261	dnl echo "** --enable-rohc is highly experimental, do not use **************"
		262	dnl echo "**********************************************************************"
		263	dnl echo "**********************************************************************"
		264	dnl echo
		265	dnl rohc=true
		266	dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
		267	dnl ]
		268	dnl )
		269
		270	AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
		271
		272	dnl AC_ARG_ENABLE(bridging,
		273	dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)],
		274	dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.])
		275	dnl )
		276
		277	AC_ARG_ENABLE(icmp,
		278	[AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
		279	AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
		280	)
		281
		282	AC_ARG_ENABLE(tcp,
		283	[AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
		284	AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
		285	)
		286
		287	AC_ARG_ENABLE(dns,
		288	[AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
		289	[
		290	AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
		291	AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
		292
		293	AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
		294	]
		295	)
		296
		297	AC_ARG_ENABLE(http-proxy,
		298	[AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
		299	AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
		300	)
		301
		302	HMAC=12
187	AC_ARG_ENABLE(hmac-length,	303	AC_ARG_ENABLE(hmac-length,
188	[AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])],	304	[AS_HELP_STRING(--enable-hmac-length=BYTES,[
		305	use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
189	HMAC=$enableval	306	HMAC=$enableval
190	)	307	)
191	AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])	308	AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
192		309
193	RAND=8 dnl see also the AC_HELP_STRING	310	RAND=8
194	AC_ARG_ENABLE(rand-length,	311	AC_ARG_ENABLE(rand-length,
195	[AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],	312	[AS_HELP_STRING(--enable-rand-length=BYTES,
		313	[use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
196	RAND=$enableval	314	RAND=$enableval
197	)	315	)
198	AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])	316	AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
199		317
200	MTU=1500 dnl see also the AC_HELP_STRING	318	MTU=1500
201	AC_ARG_ENABLE(mtu,	319	AC_ARG_ENABLE(mtu,
202	[AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],	320	[AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
203	MTU=$enableval	321	MTU=$enableval
204	)	322	)
205	AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])	323	AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
206		324
207	COMPRESS=1	325	COMPRESS=1
208	AC_ARG_ENABLE(compression,	326	AC_ARG_ENABLE(compression,
209	[AC_HELP_STRING(--disable-compression, Disable compression support.)],	327	[AS_HELP_STRING(--disable-compression,Disable compression support.)],
210	if test "x$enableval" = xno; then	328	if test "x$enableval" = xno; then
211	COMPRESS=0	329	COMPRESS=0
212	fi	330	fi
213	)	331	)
214	AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])	332	AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
215		333
216	CIPHER=bf_cbc	334	CIPHER=aes_128_cbc
217	AC_ARG_ENABLE(cipher,	335	AC_ARG_ENABLE(cipher,
218	[AC_HELP_STRING(--enable-cipher, [	336	[AS_HELP_STRING(--enable-cipher,[
219	Select the symmetric cipher (default "bf"). Must be one of	337	Select the symmetric cipher (default "aes-128").
220	"bf" (blowfish), "aes-128", "aes-192" or "aes-256".])],	338	Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
221	if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi	339	if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
222	if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi	340	if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
223	if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi	341	if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
224	if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi	342	if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
225	)	343	)
226	AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])	344	AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
227		345
228	DIGEST=sha1	346	DIGEST=ripemd160
229	AC_ARG_ENABLE(digest,	347	AC_ARG_ENABLE(digest,
230	[AC_HELP_STRING(--enable-digest, [	348	[AS_HELP_STRING(--enable-digest,[
231	Select the digets algorithm to use (default "sha1"). Must be one of	349	Select the digest algorithm to use (default "ripemd160"). Must be one of
232	"sha1", "ripemd160", "md4" or "md5".])],	350	"sha512", "sha256", "sha1", "ripemd160", "md5" or "md4" (insecure).])],
		351	if test "x$enableval" = xsha512 ; then DIGEST=sha512 ; fi
		352	if test "x$enableval" = xsha256 ; then DIGEST=sha256 ; fi
233	if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi	353	if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
234	if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi	354	if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
		355	if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
235	if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi	356	if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
236	if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
237	)	357	)
238	AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])	358	AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])
239
240	TRUST=1
241	m4_if([
242	AC_ARG_ENABLE(trust,
243	[AC_HELP_STRING(--enable-trust, [
244	Make authentication faster but allow decoding by all hosts of a VPN.
245	Use this when the VPN hosts DO trust each other and you don't care
246	wether man-in-the-middle sniffing attacks are possible by admins
247	of other VPN hosts. On pentiums or similar machines this can cut down
248	the time for reconnects by 0.4 seconds or more.])],
249	if test "x$enableval" = xyes; then
250	TRUST=1
251	fi
252	)
253	])
254	AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.])
255		359
256	if $CXX -v --help 2>&1 \| grep -q fno-rtti; then	360	if $CXX -v --help 2>&1 \| grep -q fno-rtti; then
257	CXXFLAGS="$CXXFLAGS -fno-rtti"	361	CXXFLAGS="$CXXFLAGS -fno-rtti"
258	fi	362	fi
259		363
260	if $CXX -v --help 2>&1 \| grep -q fexceptions; then	364	#if $CXX -v --help 2>&1 \| grep -q fexceptions; then
261	CXXFLAGS="$CXXFLAGS -fno-exceptions"	365	# CXXFLAGS="$CXXFLAGS -fno-exceptions"
262	fi	366	#fi
263		367
		368	LIBS="$EXTRA_LIBS $LIBS"
		369
264	if $CXX -v --help 2>&1 \| grep -q ffunction-sections; then	370	dnl if $CXX -v --help 2>&1 \| grep -q ffunction-sections; then
265	CXXFLAGS="$CXXFLAGS -ffunction-sections"	371	dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
266	fi	372	dnl fi
267		373	dnl
268	if $LD -v --help 2>&1 \| grep -q gc-sections; then	374	dnl if $LD -v --help 2>&1 \| grep -q gc-sections; then
269	LDFLAGS="$LDFLAGS -Wl,--gc-sections"	375	dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
270	fi	376	dnl fi
271		377
272	AC_CONFIG_COMMANDS_POST([	378	AC_SUBST(INCLUDES)
		379
		380	AC_CONFIG_FILES([Makefile po/Makefile.in
		381	src/Makefile
		382	doc/Makefile
		383	lib/Makefile
		384	m4/Makefile
		385	])
		386	AC_OUTPUT
273		387
274	echo	388	echo
275	echo "***"	389	echo "***"
276	echo "*** Configuration Summary"	390	echo "*** Configuration Summary"
277	echo "***"	391	echo "***"
		392	echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
278	echo "*** Cipher used: $CIPHER"	393	echo "*** Cipher used: $CIPHER"
279	echo "*** Digest used: $DIGEST"	394	echo "*** Digest used: $DIGEST"
280	echo "*** HMAC length: $HMAC"	395	echo "*** HMAC length: $HMAC"
281	echo "*** RAND used: $RAND"	396	echo "*** RAND used: $RAND"
282	echo "*** Max. MTU: $MTU"	397	echo "*** Max. MTU: $MTU"
283	echo "*** Compression: $COMPRESS"	398
284	dnl echo "*** Trusted Mode: $TRUST"	399	echo "***"
		400	echo "*** Enable options:"
		401	grep ENABLE_ config.h \| sed -e 's/^/*** /'
		402
		403	if test "x$DIGEST" = xmd4; then
		404	echo "***"
		405	echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
		406	fi
		407
		408	if test "$HMAC" -lt 12; then
		409	echo "***"
		410	echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
		411	fi
		412
		413	if test "$RAND" -lt 8; then
		414	echo "***"
		415	echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
		416	fi
		417
285	echo "***"	418	echo "***"
286	echo	419	echo
287		420
288	])
289		421
290	AC_SUBST(INCLUDES)
291
292	AC_OUTPUT(Makefile po/Makefile.in
293	src/Makefile
294	doc/Makefile
295	lib/Makefile
296	m4/Makefile
297	)

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Comparing gvpe/configure.ac (file contents): Revision 1.1 by pcg, Sat Mar 1 15:53:02 2003 UTC vs. Revision 1.50 by pcg, Sun Aug 10 10:35:26 2008 UTC

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Comparing gvpe/configure.ac (file contents):
Revision 1.1 by pcg, Sat Mar 1 15:53:02 2003 UTC vs.
Revision 1.50 by pcg, Sun Aug 10 10:35:26 2008 UTC