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(2.57) |
4 | AC_INIT(src/vped.C) |
4 | AC_INIT(src/vped.C) |
5 | AC_CANONICAL_TARGET |
5 | AC_CANONICAL_TARGET |
6 | AM_INIT_AUTOMAKE(vpe, 0.1) |
6 | AM_INIT_AUTOMAKE(vpe, 1.0) |
7 | AM_CONFIG_HEADER(config.h) |
7 | AM_CONFIG_HEADER(config.h) |
8 | AM_MAINTAINER_MODE |
8 | AM_MAINTAINER_MODE |
9 | |
9 | |
10 | AH_TOP([ |
10 | AH_TOP([ |
11 | #ifndef CONFIG_H__ |
11 | #ifndef CONFIG_H__ |
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61 | AC_PROG_MAKE_SET |
61 | AC_PROG_MAKE_SET |
62 | AC_PROG_RANLIB |
62 | AC_PROG_RANLIB |
63 | |
63 | |
64 | AC_ISC_POSIX |
64 | AC_ISC_POSIX |
65 | |
65 | |
66 | m4_if([ |
66 | AC_ARG_ENABLE(iftype, |
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67 | [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ |
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68 | Use kernel/net device interface TYPE/SUBTYPE. |
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69 | Working combinations are: |
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70 | "native/linux" "tincd/linux"; |
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71 | Untested combinations are: |
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72 | "tincd/freebsd" "tincd/netbsd" "tincd/darwin" "tincd/solaris" |
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73 | "tincd/openbsd" "tincd/netbsd" "tincd/cygwin"; |
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74 | Broken combinations are: |
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75 | "native/cygwin"; |
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76 | The default is autodetected. |
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77 | ])], |
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78 | [ |
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79 | IFTYPE=`echo $enableval | sed s%/.*%%` |
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80 | IFSUBTYPE=`echo $enableval | sed s%.*/%%` |
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81 | ] |
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82 | ) |
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83 | |
67 | dnl Check and set OS |
84 | dnl Check and set OS |
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85 | AC_MSG_CHECKING(for kernel networking interface type) |
68 | |
86 | |
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87 | if test "x$IFTYPE" = "x"; then |
69 | case $target_os in |
88 | case $target_os in |
70 | *linux*) |
89 | *linux*) |
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90 | IFTYPE=native |
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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 | ;; |
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74 | *freebsd*) |
94 | *freebsd*) |
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95 | IFTYPE=tincd |
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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 | ;; |
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78 | *darwin*) |
99 | *darwin*) |
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100 | IFTYPE=tincd |
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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 | ;; |
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82 | *solaris*) |
104 | *solaris*) |
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105 | IFTYPE=tincd |
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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 | ;; |
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86 | *openbsd*) |
109 | *openbsd*) |
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110 | IFTYPE=tincd |
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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 | ;; |
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90 | *netbsd*) |
114 | *netbsd*) |
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115 | IFTYPE=tincd |
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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 | ;; |
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94 | *cygwin*) |
119 | *cygwin*) |
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120 | IFTYPE=tincd |
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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 | *) |
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99 | AC_MSG_ERROR("Unknown operating system.") |
125 | AC_MSG_ERROR("Unknown operating system.") |
100 | ;; |
126 | ;; |
101 | esac |
127 | esac |
102 | ]) |
128 | fi |
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129 | AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) |
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130 | AC_SUBST(IFTYPE,$IFTYPE) |
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131 | AC_SUBST(IFSUBTYPE,$IFSUBTYPE) |
103 | |
132 | |
104 | AC_CACHE_SAVE |
133 | AC_CACHE_SAVE |
105 | |
134 | |
106 | dnl Checks for libraries. |
135 | dnl Checks for libraries. |
107 | |
136 | |
108 | AC_LANG(C++) |
137 | AC_LANG(C++) |
109 | AC_CHECK_HEADERS(ext/hash_map) |
138 | AC_CHECK_HEADERS(ext/hash_map) |
110 | |
139 | |
111 | dnl Checks for header files. |
140 | 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 \ |
141 | 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]) |
142 | sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h cygwin.h arpa/inet.h netinet/in.h]) |
114 | AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], |
143 | AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], |
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144 | [ |
115 | [#include <sys/types.h> |
145 | #include <sys/types.h> |
116 | #include <sys/socket.h> |
146 | #include <sys/socket.h> |
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147 | #ifdef HAVE_NETINET_IN_H |
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148 | # include <netinet/in.h> |
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149 | #endif |
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150 | #ifdef HAVE_ARPA_INET_H |
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151 | # include <arpa/inet.h> |
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152 | #endif |
117 | #ifdef HAVE_NETINET_IN_SYSTM_H |
153 | #ifdef HAVE_NETINET_IN_SYSTM_H |
118 | #include <netinet/in_systm.h> |
154 | # include <netinet/in_systm.h> |
119 | #endif]) |
155 | #endif |
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156 | ]) |
120 | |
157 | |
121 | dnl Checks for typedefs, structures, and compiler characteristics. |
158 | dnl Checks for typedefs, structures, and compiler characteristics. |
122 | AC_C_CONST |
159 | AC_C_CONST |
123 | AC_TYPE_PID_T |
160 | AC_TYPE_PID_T |
124 | AC_TYPE_SIZE_T |
161 | AC_TYPE_SIZE_T |
… | |
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181 | dnl These are defined in files in m4/ |
218 | dnl These are defined in files in m4/ |
182 | tinc_TUNTAP |
219 | tinc_TUNTAP |
183 | tinc_OPENSSL |
220 | tinc_OPENSSL |
184 | dnl tinc_ZLIB |
221 | dnl tinc_ZLIB |
185 | |
222 | |
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223 | AC_ARG_ENABLE(rohc, |
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224 | [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], |
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225 | [ |
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226 | echo |
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227 | echo "**********************************************************************" |
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228 | echo "**********************************************************************" |
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229 | echo "**** --enable-rohc not yet implemented *******************************" |
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230 | echo "**********************************************************************" |
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231 | echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)" |
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232 | echo "**** implementation to be used in GPL code on the web." |
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233 | echo "**** so this option is just a fake. Please implement one and send it" |
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234 | echo "**** to me ;)" |
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235 | echo "**********************************************************************" |
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236 | echo "**********************************************************************" |
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237 | echo "**********************************************************************" |
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238 | echo "**********************************************************************" |
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239 | echo |
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240 | ] |
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241 | ) |
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242 | |
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243 | AC_ARG_ENABLE(icmp, |
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244 | [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support.])], |
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245 | AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
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246 | ) |
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247 | |
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248 | AC_ARG_ENABLE(tcp, |
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249 | [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], |
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250 | AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
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251 | ) |
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252 | |
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253 | AC_ARG_ENABLE(http-proxy, |
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254 | [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], |
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255 | AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
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256 | ) |
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257 | |
186 | HMAC=16 dnl see also the AC_HELP_STRING |
258 | HMAC=16 dnl see also the AC_HELP_STRING |
187 | AC_ARG_ENABLE(hmac-length, |
259 | 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.])], |
260 | [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], |
189 | HMAC=$enableval |
261 | HMAC=$enableval |
190 | ) |
262 | ) |
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235 | if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi |
307 | if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi |
236 | if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
308 | if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
237 | ) |
309 | ) |
238 | AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) |
310 | AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) |
239 | |
311 | |
240 | TRUST=1 |
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241 | m4_if([ |
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242 | AC_ARG_ENABLE(trust, |
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243 | [AC_HELP_STRING(--enable-trust, [ |
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244 | Make authentication faster but allow decoding by all hosts of a VPN. |
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245 | Use this when the VPN hosts DO trust each other and you don't care |
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246 | wether man-in-the-middle sniffing attacks are possible by admins |
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247 | of other VPN hosts. On pentiums or similar machines this can cut down |
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248 | the time for reconnects by 0.4 seconds or more.])], |
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249 | if test "x$enableval" = xyes; then |
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250 | TRUST=1 |
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251 | fi |
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252 | ) |
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253 | ]) |
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254 | AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.]) |
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255 | |
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256 | if $CXX -v --help 2>&1 | grep -q fno-rtti; then |
312 | if $CXX -v --help 2>&1 | grep -q fno-rtti; then |
257 | CXXFLAGS="$CXXFLAGS -fno-rtti" |
313 | CXXFLAGS="$CXXFLAGS -fno-rtti" |
258 | fi |
314 | fi |
259 | |
315 | |
260 | if $CXX -v --help 2>&1 | grep -q fexceptions; then |
316 | if $CXX -v --help 2>&1 | grep -q fexceptions; then |
… | |
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273 | |
329 | |
274 | echo |
330 | echo |
275 | echo "***" |
331 | echo "***" |
276 | echo "*** Configuration Summary" |
332 | echo "*** Configuration Summary" |
277 | echo "***" |
333 | echo "***" |
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334 | echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE" |
278 | echo "*** Cipher used: $CIPHER" |
335 | echo "*** Cipher used: $CIPHER" |
279 | echo "*** Digest used: $DIGEST" |
336 | echo "*** Digest used: $DIGEST" |
280 | echo "*** HMAC length: $HMAC" |
337 | echo "*** HMAC length: $HMAC" |
281 | echo "*** RAND used: $RAND" |
338 | echo "*** RAND used: $RAND" |
282 | echo "*** Max. MTU: $MTU" |
339 | echo "*** Max. MTU: $MTU" |
283 | echo "*** Compression: $COMPRESS" |
340 | echo "*** Compression: $COMPRESS" |
284 | dnl echo "*** Trusted Mode: $TRUST" |
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285 | echo "***" |
341 | echo "***" |
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342 | |
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343 | if test "x$DIGEST" = xmd4; then |
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344 | echo "*** WARNING" |
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345 | echo "*** The digest you have chosen ($DIGEST) is known to be insecure" |
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346 | echo "***" |
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347 | fi |
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348 | |
286 | echo |
349 | echo |
287 | |
350 | |
288 | ]) |
351 | ]) |
289 | |
352 | |
290 | AC_SUBST(INCLUDES) |
353 | AC_SUBST(INCLUDES) |