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Comparing gvpe/configure.ac (file contents):
Revision 1.34 by pcg, Fri Mar 4 03:43:09 2005 UTC vs.
Revision 1.67 by root, Thu Oct 25 07:31:58 2018 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(2.59) 3AC_PREREQ(2.69)
4AC_INIT 4AC_INIT(gvpe, 3.1)
5AC_CONFIG_SRCDIR([src/vped.C]) 5AC_CONFIG_SRCDIR([src/gvpe.C])
6AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
7AM_INIT_AUTOMAKE(gvpe, 1.7) 7AM_INIT_AUTOMAKE
8AC_CONFIG_HEADERS([config.h]) 8AC_CONFIG_HEADERS([config.h])
9AM_MAINTAINER_MODE 9AM_MAINTAINER_MODE
10 10
11AH_TOP([ 11AH_TOP([
12#ifndef CONFIG_H__ 12#ifndef CONFIG_H__
38typedef int16_t s16; 38typedef int16_t s16;
39typedef int32_t s32; 39typedef int32_t s32;
40#endif 40#endif
41 41
42#endif 42#endif
43])
44 43
45dnl Include the macros from the m4/ directory 44#if HAVE_CLOCALE
46AM_ACLOCAL_INCLUDE(m4) 45# define CLOCALE <clocale>
46#else
47# define CLOCALE <locale.h>
48#endif
49])
47 50
48AM_GNU_GETTEXT([external]) 51AM_GNU_GETTEXT([external])
49AM_GNU_GETTEXT_VERSION(0.11.5) 52AM_GNU_GETTEXT_VERSION(0.11.5)
50 53
51# Enable GNU extensions. 54# Enable GNU extensions.
52# Define this here, not in acconfig's @TOP@ section, since definitions 55# Define this here, not in acconfig's @TOP@ section, since definitions
53# in the latter don't make it into the configure-time tests. 56# in the latter don't make it into the configure-time tests.
54AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 57AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extensions])
55 58
56# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs 59# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
57dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions]) 60dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
58dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) 61dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
59 62
60ALL_LINGUAS="" 63ALL_LINGUAS=""
61 64
62dnl Checks for programs. 65dnl Checks for programs.
63AC_PROG_CC
64AC_PROG_CPP 66AC_PROG_CPP
65AC_PROG_CXX 67AC_PROG_CXX
66AC_PROG_GCC_TRADITIONAL 68AC_PROG_GCC_TRADITIONAL
67AC_PROG_AWK 69AC_PROG_AWK
68AC_PROG_INSTALL 70AC_PROG_INSTALL
71AC_PROG_RANLIB 73AC_PROG_RANLIB
72 74
73AC_ARG_ENABLE(iftype, 75AC_ARG_ENABLE(iftype,
74 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE, 76 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
75 Use kernel/net device interface TYPE/SUBTYPE. 77 Use kernel/net device interface TYPE/SUBTYPE.
76 Working combinations are: 78 Working combinations are (see doc/gvpe.osdep.5.pod):
77 "native/linux" 79 "native/linux"
78 "tincd/linux" 80 "tincd/linux"
81 "tincd/netbsd"
79 "tincd/freebsd" 82 "tincd/freebsd"
80 "tincd/openbsd" 83 "tincd/openbsd"
84 "native/darwin"
81 "tincd/darwin" 85 "tincd/darwin"
82 "native/cygwin"; 86 "native/cygwin";
83 Untested combinations are: 87 Untested combinations are:
84 "tincd/netbsd" 88 "tincd/bsd"
85 "tincd/solaris" 89 "tincd/solaris"
86 "tincd/mingw"; 90 "tincd/mingw"
91 "tincd/raw_socket"
92 "tincd/uml_socket";
87 Broken combinations are: 93 Broken combinations are:
88 "tincd/cygwin"; 94 "tincd/cygwin";
89 The default is to autodetect. 95 The default is to autodetect.
90 )], 96 )],
91 [ 97 [
108 IFTYPE=tincd 114 IFTYPE=tincd
109 IFSUBTYPE=freebsd 115 IFSUBTYPE=freebsd
110 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 116 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
111 ;; 117 ;;
112 *darwin*) 118 *darwin*)
113 IFTYPE=tincd 119 IFTYPE=native
114 IFSUBTYPE=darwin 120 IFSUBTYPE=darwin
115 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 121 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
116 ;; 122 ;;
117 *solaris*) 123 *solaris*)
118 IFTYPE=tincd 124 IFTYPE=tincd
148AC_CACHE_SAVE 154AC_CACHE_SAVE
149 155
150dnl Checks for libraries. 156dnl Checks for libraries.
151 157
152AC_LANG(C++) 158AC_LANG(C++)
153AC_CHECK_HEADERS(ext/hash_map) 159AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale)
154 160
155dnl Checks for header files. 161dnl Checks for header files.
156AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 162AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
157 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \ 163 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
158 sys/mman.h netinet/in.h]) 164 sys/mman.h netinet/in.h])
216]) 222])
217AC_CHECK_FUNC(gethostbyname, [], [ 223AC_CHECK_FUNC(gethostbyname, [], [
218 AC_CHECK_LIB(nsl, gethostbyname) 224 AC_CHECK_LIB(nsl, gethostbyname)
219]) 225])
220 226
227dnl libev support
228m4_include([libev/libev.m4])
229
221AC_LANG_POP 230AC_LANG_POP
222 231
223dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) 232dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo])
224 233
225AC_CACHE_SAVE 234AC_CACHE_SAVE
226 235
227dnl These are defined in files in m4/ 236dnl These are defined in files in m4/
228tinc_TUNTAP 237tinc_TUNTAP
229 238
230tinc_OPENSSL 239PKG_CHECK_MODULES([LIBCRYPTO], [libcrypto >= 1])
231if test "x$openssl_include" != x; then 240
232 CXXFLAGS="$CXXFLAGS -I$openssl_include" 241AC_ARG_ENABLE(threads,
242 [AS_HELP_STRING(--enable-threads,try to use threads for long-running asynchronous operations (default enabled).)],
243 [try_threads=$enableval],
244 [try_threads=yes]
245)
246
247if test "x$try_threads" = xyes; then
248 AC_CHECK_HEADER(pthread.h,[
249 LIBS="$LIBS -lpthread"
250 AC_COMPILE_IFELSE(
251 [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_t id; pthread_create (&id, 0, 0, 0);])],
252 [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])]
253 )
254 ])
233fi 255fi
234dnl tinc_ZLIB
235 256
236AC_ARG_ENABLE(static-daemon, 257AC_ARG_ENABLE(static-daemon,
237 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], 258 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
238 [LDFLAGS_DAEMON=-static] 259 [LDFLAGS_DAEMON=-static]
239) 260)
240AC_SUBST(LDFLAGS_DAEMON) 261AC_SUBST(LDFLAGS_DAEMON)
241 262
242AC_ARG_ENABLE(rohc, 263dnl AC_ARG_ENABLE(rohc,
243 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], 264dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
244 [ 265dnl [
245 echo 266dnl echo
246 echo "**********************************************************************" 267dnl echo "**********************************************************************"
247 echo "**********************************************************************" 268dnl echo "**********************************************************************"
248 echo "**** --enable-rohc is highly experimental, do not use ****************" 269dnl echo "**** --enable-rohc is highly experimental, do not use ****************"
249 echo "**********************************************************************" 270dnl echo "**********************************************************************"
250 echo "**********************************************************************" 271dnl echo "**********************************************************************"
251 echo 272dnl echo
252 rohc=true 273dnl rohc=true
253 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) 274dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
254 ] 275dnl ]
255) 276dnl )
256 277
257AM_CONDITIONAL(ROHC, test x$rohc = xtrue) 278AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
258 279
280dnl AC_ARG_ENABLE(bridging,
281dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)],
282dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.])
283dnl )
284
285ICMP=1
259AC_ARG_ENABLE(icmp, 286AC_ARG_ENABLE(icmp,
260 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)], 287 [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)],
288 if test "x$enableval" = xno; then
289 ICMP=0
290 fi
291)
292if test "x$ICMP" = x1; then
261 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 293 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
262) 294fi
263 295
296TCP=1
264AC_ARG_ENABLE(tcp, 297AC_ARG_ENABLE(tcp,
265 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)], 298 [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)],
299 if test "x$enableval" = xno; then
300 TCP=0
301 fi
302)
303if test "x$TCP" = x1; then
266 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 304 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
305fi
306
307HTTP=1
308AC_ARG_ENABLE(http-proxy,
309 [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)],
310 if test "x$enableval" = xno; then
311 HTTP=0
312 fi
267) 313)
314if test "x$HTTP" = x1; then
315 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
316fi
268 317
269AC_ARG_ENABLE(dns, 318AC_ARG_ENABLE(dns,
270 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)], 319 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)],
271 [ 320 [
272 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) 321 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
273 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) 322 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
274 323
275 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) 324 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
276 ] 325 ]
277) 326)
278 327
279AC_ARG_ENABLE(http-proxy, 328RSA=3072
280 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)], 329AC_ARG_ENABLE(rsa-length,
281 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 330 [AS_HELP_STRING(--enable-rsa-length=BITS,[
331 use BITS rsa keys (default 3072). Allowed values are 2048-10240.])],
332 RSA=$enableval
282) 333)
334AC_DEFINE_UNQUOTED(RSABITS, $RSA, [Size of RSA keys.])
283 335
284HMAC=12 336HMACSIZE=12
285AC_ARG_ENABLE(hmac-length, 337AC_ARG_ENABLE(hmac-length,
286 [AS_HELP_STRING(--enable-hmac-length=BYTES,[ 338 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
287 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 339 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
288 HMAC=$enableval 340 HMACSIZE=$enableval
289) 341)
290AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 342AC_DEFINE_UNQUOTED(HMACLENGTH, $HMACSIZE, [Size of HMAC in each packet in bytes.])
291
292RAND=8
293AC_ARG_ENABLE(rand-length,
294 [AS_HELP_STRING(--enable-rand-length=BYTES,
295 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
296 RAND=$enableval
297)
298AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
299 343
300MTU=1500 344MTU=1500
301AC_ARG_ENABLE(mtu, 345AC_ARG_ENABLE(max-mtu,
302 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 346 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
303 MTU=$enableval 347 MTU=$enableval
304) 348)
305AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 349AC_DEFINE_UNQUOTED(MAX_MTU, ($MTU + 14), [Maximum MTU supported.])
306 350
307COMPRESS=1 351COMPRESS=1
308AC_ARG_ENABLE(compression, 352AC_ARG_ENABLE(compression,
309 [AS_HELP_STRING(--disable-compression,Disable compression support.)], 353 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
310 if test "x$enableval" = xno; then 354 if test "x$enableval" = xno; then
311 COMPRESS=0 355 COMPRESS=0
312 fi 356 fi
313) 357)
314AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 358AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
315 359
316CIPHER=bf_cbc 360CIPHER=aes_128_ctr
317AC_ARG_ENABLE(cipher, 361AC_ARG_ENABLE(cipher,
318 [AS_HELP_STRING(--enable-cipher,[ 362 [AS_HELP_STRING(--enable-cipher=CIPHER,[
319 Select the symmetric cipher (default "bf"). 363 Select the symmetric cipher (default "aes-128").
320 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 364 Must be one of "aes-128" (rijndael), "aes-192", or "aes-256".])],
321 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 365 #if test "x$enableval" = xbf ; then CIPHER=bf_ctr ; fi
322 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 366 if test "x$enableval" = xaes-128 ; then CIPHER=aes_128_ctr ; fi
323 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 367 if test "x$enableval" = xaes-192 ; then CIPHER=aes_192_ctr ; fi
324 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 368 if test "x$enableval" = xaes-256 ; then CIPHER=aes_256_ctr ; fi
369 #if test "x$enableval" = xcamellia-128; then CIPHER=camellia_128_ctr; fi
370 #if test "x$enableval" = xcamellia-256; then CIPHER=camellia_256_ctr; fi
325) 371)
326AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 372AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
327 373
328DIGEST=sha1 374HMAC=sha1
329AC_ARG_ENABLE(digest, 375AC_ARG_ENABLE(hmac-digest,
330 [AS_HELP_STRING(--enable-digest,[ 376 [AS_HELP_STRING(--enable-hmac-digest=HMAC,[
331 Select the digets algorithm to use (default "sha1"). Must be one of 377 Select the HMAC digest algorithm to use (default "sha1"). Must be one of
332 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 378 "sha512", "sha256", "sha1", "ripemd160", "whirlpool".])],
379 if test "x$enableval" = xwhirlpool; then HMAC=whirlpool; fi
380 if test "x$enableval" = xsha512 ; then HMAC=sha512 ; fi
381 if test "x$enableval" = xsha256 ; then HMAC=sha256 ; fi
333 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 382 if test "x$enableval" = xsha1 ; then HMAC=sha1 ; fi
334 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 383 if test "x$enableval" = xripemd160; then HMAC=ripemd160; fi
384)
385AC_DEFINE_UNQUOTED(ENABLE_HMAC, EVP_${HMAC}, [Select the HMAC digest algorithm to use.])
386
387AUTH=sha512
388AC_ARG_ENABLE(auth-digest,
389 [AS_HELP_STRING(--enable-auth-digest=DIGEST,[
390 Select the hmac algorithm to use (default "sha512"). Must be one of
391 "sha512", "sha256", "whirlpool".])],
392 if test "x$enableval" = xwhirlpool; then AUTH=whirlpool; fi
335 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 393 if test "x$enableval" = xsha512 ; then AUTH=sha512 ; fi
336 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 394 if test "x$enableval" = xsha256 ; then AUTH=sha256 ; fi
337) 395)
338AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 396AC_DEFINE_UNQUOTED(ENABLE_AUTH, EVP_${AUTH}, [Select the auth digest algorithm to use.])
339 397
340if $CXX -v --help 2>&1 | grep -q fno-rtti; then 398if $CXX -v --help 2>&1 | grep -q fno-rtti; then
341 CXXFLAGS="$CXXFLAGS -fno-rtti" 399 CXXFLAGS="$CXXFLAGS -fno-rtti"
342fi 400fi
343 401
344if $CXX -v --help 2>&1 | grep -q fexceptions; then 402#if $CXX -v --help 2>&1 | grep -q fexceptions; then
345 CXXFLAGS="$CXXFLAGS -fno-exceptions" 403# CXXFLAGS="$CXXFLAGS -fno-exceptions"
346fi 404#fi
405
406LIBS="$EXTRA_LIBS $LIBS"
347 407
348dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 408dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
349dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" 409dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
350dnl fi 410dnl fi
351dnl 411dnl
352dnl if $LD -v --help 2>&1 | grep -q gc-sections; then 412dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
353dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" 413dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
354dnl fi 414dnl fi
355 415
356AC_CONFIG_COMMANDS_POST([ 416AC_SUBST(AM_CPPFLAGS)
417
418AC_CONFIG_FILES([Makefile po/Makefile.in
419src/Makefile
420doc/Makefile
421lib/Makefile
422m4/Makefile
423])
424AC_OUTPUT
357 425
358echo 426echo
359echo "***" 427echo "***"
360echo "*** Configuration Summary" 428echo "*** Configuration Summary"
361echo "***" 429echo "***"
362echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE" 430echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
431echo "*** RSA size: $RSA"
363echo "*** Cipher used: $CIPHER" 432echo "*** Cipher used: $CIPHER"
364echo "*** Digest used: $DIGEST" 433echo "*** Digest used: $DIGEST"
434echo "*** Authdigest: $AUTH"
365echo "*** HMAC length: $HMAC" 435echo "*** HMAC length: $HMAC"
366echo "*** RAND used: $RAND"
367echo "*** Max. MTU: $MTU" 436echo "*** Max. MTU: $MTU"
368echo "*** Compression: $COMPRESS"
369 437
370if test "x$DIGEST" = xmd4; then
371echo "***" 438echo "***"
372echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure" 439echo "*** Enable options:"
373fi 440grep ENABLE_ config.h | sed -e 's/^/*** /'
374 441
375if test "$HMAC" -lt 12; then 442if test "$HMACSIZE" -lt 12; then
376echo "***" 443echo "***"
377echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure" 444echo "*** WARNING: The hmac length you have chosen ($HMACSIZE) is quite insecure"
378fi 445fi
379 446
380if test "$RAND" -lt 8; then
381echo "***" 447echo "***"
382echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
383fi
384
385echo "***"
386
387echo 448echo
388 449
389]) 450if pkg-config --exists 'libcrypto >= 1.1 libcrypto < 2.0'; then
451 cat <<EOF
452@<:@33m
453***
454*** WARNING WARNING WARNING WARNING WARNING WARNING WARNING
455***
456*** You seem to configure gvpe with OpenSSL 1.1 or newer.
457*** While this probably compiles, please note that this is not only
458*** unsupported, but also discouraged.
459***
460*** It is recommended to use either OpenSSL 1.0, as long as that is still
461*** supported, or LibreSSL (https://www.libressl.org/).
462***
463*** This is not a political issue - while porting GVPE to the newer
464*** OpenSSL 1.1 API, I encountered two incompatible API changes that were
465*** not documented, were not caught while compiling but caused security
466*** issues. When reported, the reaction of the OpenSSL developers was to
467*** update the documentation.
468***
469*** As a result, I lost all confidence in the ability and desire of
470*** OpenSSL developers to create a safe API, and would highly recommend
471*** switching to LibreSSL which explicitly avoids such braking changes.
472***
473*** WARNING WARNING WARNING WARNING WARNING WARNING WARNING
474***
475*** Again, do not use OpenSSL 1.1 and complain if stuff breaks.
476*** You have been warned, but your choice is respected.
477***
478@<:@0m
390 479
391AC_SUBST(INCLUDES) 480EOF
481fi
392 482
393AC_CONFIG_FILES([Makefile po/Makefile.in 483
394src/Makefile
395doc/Makefile
396lib/Makefile
397m4/Makefile
398])
399AC_OUTPUT

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