1 |
dnl $Id$ |
2 |
dnl Process this file with autoconf to produce a configure script. |
3 |
|
4 |
dnl TODO: clean up all the OpenSSL and shared module checking stuff; |
5 |
dnl the most major changes have already been made and it looks like |
6 |
dnl said functions need to be just about as complex as they already are. |
7 |
|
8 |
AC_PREREQ(2.57) |
9 |
|
10 |
dnl Sneaky way to get an Id tag into the configure script |
11 |
AC_COPYRIGHT([$Id$]) |
12 |
|
13 |
AC_INIT([ircd-hybrid],[7.2]) |
14 |
|
15 |
AC_CONFIG_HEADER(include/setup.h) |
16 |
|
17 |
AC_PREFIX_DEFAULT(/usr/local/ircd) |
18 |
|
19 |
AC_GNU_SOURCE |
20 |
|
21 |
OLD_CFLAGS="$CFLAGS" |
22 |
dnl Checks for programs. |
23 |
AC_PROG_CC |
24 |
AC_LANG(C) |
25 |
|
26 |
dnl Make sure autoconf doesn't interfere with cflags -jmallett |
27 |
CFLAGS="$OLD_CFLAGS" |
28 |
|
29 |
dnl Check for various compilers. -jmallett |
30 |
dnl But if $CC turns out to be gcc, sure as hell it's, well, gcc. -joshk |
31 |
|
32 |
if test "$ac_cv_c_compiler_gnu" != yes; then |
33 |
|
34 |
SGS=no |
35 |
AC_MSG_CHECKING($CC -version for TenDRA or MIPSpro) |
36 |
case `$CC -version 2>&1` in |
37 |
*TenDRA*) |
38 |
AC_MSG_RESULT([yes, TenDRA]) |
39 |
IRC_CFLAGS="" |
40 |
CPPFLAGS="$CPPFLAGS -Ylonglong -Yansi -Ysystem" |
41 |
SGS=yes |
42 |
TenDRA=yes |
43 |
;; |
44 |
*MIPSpro*) |
45 |
AC_MSG_RESULT([yes, MIPSpro]) |
46 |
MIPSpro=yes |
47 |
SGS=yes |
48 |
;; |
49 |
*) |
50 |
AC_MSG_RESULT(no) |
51 |
TenDRA=no |
52 |
MIPSpro=no |
53 |
;; |
54 |
esac |
55 |
|
56 |
AC_MSG_CHECKING([$CC -V for Sun Workshop, Forte, HPUX or Tru64 cc]) |
57 |
case `$CC -V 2>&1` in |
58 |
*Sun*WorkShop* | *Forte*Developer* | *Sun*C*) |
59 |
AC_MSG_RESULT(Sun Workshop/Forte) |
60 |
IRC_CFLAGS="-xO3 -xdepend -xinline=dlinkAdd,dlinkAddBefore,dlinkAddTail,dlinkDelete,dlink_list_length,dlink_node,dlinkMoveList,_MyMalloc,_MyRealloc,_MyFree,_DupString" |
61 |
SunWorkShop=yes |
62 |
SGS=yes |
63 |
;; |
64 |
*Tru64*) |
65 |
AC_MSG_RESULT(Tru64 cc) |
66 |
IRC_CFLAGS="" |
67 |
CPPFLAGS="-I/usr/local/include" |
68 |
Tru=yes |
69 |
;; |
70 |
*HP*ANSI*) |
71 |
AC_MSG_RESULT(HPUX cc) |
72 |
HPUX=yes |
73 |
IRC_CFLAGS="+e" |
74 |
;; |
75 |
*) |
76 |
AC_MSG_RESULT(no) |
77 |
;; |
78 |
esac |
79 |
|
80 |
fi |
81 |
|
82 |
AC_MSG_CHECKING([uname -s for Cygwin, Solaris or HPUX]) |
83 |
case `uname -s` in |
84 |
HP-UX*) |
85 |
dnl only do this if we haven't already detected the newer one |
86 |
dnl and we're not already using gcc |
87 |
|
88 |
if test "$HPUX" != yes -a "$ac_cv_c_compiler_gnu" = no; then |
89 |
AC_MSG_RESULT(assuming old HPUX with its own cc) |
90 |
IRC_CFLAGS="$IRC_CFLAGS +e" |
91 |
HPUX=yes |
92 |
else |
93 |
AC_MSG_RESULT(already using newer HPUX) |
94 |
fi |
95 |
;; |
96 |
CYGWIN*) |
97 |
AC_MSG_RESULT(Cygwin) |
98 |
CYGWIN=yes |
99 |
;; |
100 |
SunOS*) |
101 |
AC_MSG_RESULT(SunOS or Solaris) |
102 |
AC_DEFINE(__EXTENSIONS__, 1, [This is needed to use strtok_r on Solaris.]) |
103 |
;; |
104 |
*) |
105 |
AC_MSG_RESULT(no) |
106 |
;; |
107 |
esac |
108 |
|
109 |
if test "$ac_cv_c_compiler_gnu" = yes; then |
110 |
AC_MSG_CHECKING(if $CC is Apple GCC) |
111 |
|
112 |
if expr "`$CC -v 2>&1 | tail -1`" : ".*Apple" >/dev/null; then |
113 |
AppleGCC=yes |
114 |
else |
115 |
AppleGCC=no |
116 |
fi |
117 |
|
118 |
AC_MSG_RESULT($AppleGCC) |
119 |
|
120 |
IRC_CFLAGS="$IRC_CFLAGS -Wall -O2" |
121 |
fi |
122 |
|
123 |
dnl If we support -g, use it! |
124 |
if test "$ac_cv_prog_cc_g" = yes; then |
125 |
dnl Tru64 needs -g3 for -O2 |
126 |
if test "$Tru" = yes; then |
127 |
IRC_CFLAGS="$IRC_CFLAGS -g3" |
128 |
else |
129 |
IRC_CFLAGS="$IRC_CFLAGS -g" |
130 |
fi |
131 |
fi |
132 |
|
133 |
dnl SVR4 SGS based on what we know about the compiler -jmallett |
134 |
AC_MSG_CHECKING(if $CC supports the SVR4 SGS interfaces) |
135 |
if test "$SGS" = "yes"; then |
136 |
AC_MSG_RESULT(yes) |
137 |
else |
138 |
AC_MSG_RESULT(no) |
139 |
fi |
140 |
|
141 |
dnl We prefer gcc -MM because it's a lot less bloated |
142 |
AC_PATH_PROG(MKDEP, mkdep) |
143 |
AC_PATH_PROG(MAKEDEPEND, makedepend) |
144 |
|
145 |
AC_MSG_CHECKING(how to generate dependency info) |
146 |
|
147 |
STDOUT="> .depend" |
148 |
|
149 |
if test "$ac_cv_c_compiler_gnu" = yes; then |
150 |
AC_MSG_RESULT(gcc -MM) |
151 |
MKDEP="$CC -MM" |
152 |
elif test ! -z "$MKDEP"; then |
153 |
AC_MSG_RESULT(mkdep) |
154 |
|
155 |
dnl Tru64's mkdep is very loud |
156 |
if test -z "$Tru"; then |
157 |
STDOUT="" |
158 |
else |
159 |
STDOUT=" 2> /dev/null" |
160 |
fi |
161 |
elif test "$SunWorkShop" = yes; then |
162 |
AC_MSG_RESULT($CC -xM) |
163 |
MKDEP="$CC -xM" |
164 |
STDOUT="> .depend 2> /dev/null" |
165 |
elif test ! -z "$MAKEDEPEND"; then |
166 |
AC_MSG_RESULT(makedepend) |
167 |
MKDEP="$MAKEDEPEND -f-" |
168 |
else |
169 |
AC_MSG_RESULT([nothing suitable.. forget it!]) |
170 |
MKDEP=":" |
171 |
fi |
172 |
|
173 |
AC_SUBST(MKDEP) |
174 |
AC_SUBST(STDOUT) |
175 |
|
176 |
dnl check for /dev/null so we can use it to hold evil fd's |
177 |
AC_MSG_CHECKING([for /dev/null]) |
178 |
if test -c /dev/null ; then |
179 |
AC_DEFINE(PATH_DEVNULL, "/dev/null", [Path to /dev/null]) |
180 |
AC_MSG_RESULT(yes) |
181 |
else |
182 |
AC_DEFINE(PATH_DEVNULL, "devnull.log", [Path to /dev/null]) |
183 |
AC_MSG_RESULT(no - using devnull.log) |
184 |
fi |
185 |
|
186 |
dnl jdc -- If CFLAGS is defined, best use it everywhere... |
187 |
dnl NOTE: jv says it must be added to the *END*, because things like |
188 |
dnl "gcc -O9 -O2" will result in -O2 getting preference. How stupid. |
189 |
if test ! -z "$CFLAGS"; then |
190 |
IRC_CFLAGS="$IRC_CFLAGS $CFLAGS" |
191 |
fi |
192 |
|
193 |
AC_ISC_POSIX |
194 |
AC_C_INLINE |
195 |
AC_PROG_GCC_TRADITIONAL |
196 |
AC_PROG_MAKE_SET |
197 |
AC_PROG_INSTALL |
198 |
AC_PATH_PROG(RM, rm) |
199 |
AC_PATH_PROG(CP, cp) |
200 |
AC_PATH_PROG(MV, mv) |
201 |
AC_PATH_PROG(LN, ln) |
202 |
AC_PATH_PROG(SED, sed) |
203 |
AC_PATH_PROG(AR, ar) |
204 |
AC_PATH_PROG(LD, ld) |
205 |
AC_PATH_PROG(TEST, [test], [test]) |
206 |
|
207 |
dnl use directory structure of cached as default (hack) |
208 |
if test "$libexecdir" = '${exec_prefix}/libexec' && |
209 |
test "$localstatedir" = '${prefix}/var'; then |
210 |
libexecdir='${bindir}' |
211 |
localstatedir='${prefix}' |
212 |
fi |
213 |
|
214 |
dnl Checks for header files. |
215 |
AC_HEADER_STDC |
216 |
|
217 |
AC_CHECK_HEADERS([crypt.h inttypes.h stdint.h sys/resource.h sys/param.h errno.h sys/syslog.h stddef.h libgen.h sys/wait.h wait.h]) |
218 |
|
219 |
dnl Networking Functions |
220 |
dnl ==================== |
221 |
|
222 |
AC_SEARCH_LIBS(socket, socket, , [AC_MSG_ERROR([You have no socket()! Aborting.])]) |
223 |
|
224 |
dnl Don't use them if they're available natively... else, they're available in inet_misc |
225 |
AC_SEARCH_LIBS(inet_aton, resolv, , [inet_misc=1; AC_DEFINE(NO_INET_ATON, 1, [Define if you have no native inet_aton() function.])]) |
226 |
AC_SEARCH_LIBS(inet_pton, resolv nsl, , [inet_misc=1; AC_DEFINE(NO_INET_PTON, 1, [Define if you have no native inet_pton() function.])]) |
227 |
AC_SEARCH_LIBS(inet_ntop, resolv nsl, , [inet_misc=1; AC_DEFINE(NO_INET_NTOP, 1, [Define if you have no native inet_ntop() function.])]) |
228 |
|
229 |
if test "$inet_misc" = 1; then |
230 |
AC_SUBST(INET_MISC, inet_misc.c) |
231 |
fi |
232 |
|
233 |
AC_CHECK_TYPES([struct sockaddr_storage], , , |
234 |
[[#include <sys/types.h> |
235 |
#include <sys/socket.h> |
236 |
]]) |
237 |
|
238 |
if test "$ac_cv_type_struct_sockaddr_storage" = no; then |
239 |
AC_CHECK_MEMBER([struct sockaddr_in.sin_len], |
240 |
[AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr_in has a 'sin_len' member.])]) |
241 |
fi |
242 |
|
243 |
AC_CHECK_TYPES([struct addrinfo], , , [[#include <netdb.h>]]) |
244 |
|
245 |
AC_CHECK_TYPE(socklen_t, , |
246 |
[AC_DEFINE([socklen_t], [unsigned int], |
247 |
[If we don't have a real socklen_t, unsigned int is good enough.])], |
248 |
[#include <sys/types.h> |
249 |
#include <sys/socket.h>]) |
250 |
|
251 |
dnl Tru64 accepts *both* |
252 |
if test -z "$Tru"; then |
253 |
|
254 |
AC_MSG_CHECKING(for broken glibc with __ss_family) |
255 |
AC_COMPILE_IFELSE( |
256 |
[AC_LANG_PROGRAM( |
257 |
[#include <sys/types.h> |
258 |
#include <sys/socket.h>], |
259 |
[struct sockaddr_storage s; s.__ss_family = AF_INET;])], |
260 |
[ |
261 |
AC_MSG_RESULT(yes) |
262 |
AC_DEFINE(ss_family, __ss_family, [Broken glibc implementations use __ss_family instead of ss_family. Define to __ss_family if true.]) |
263 |
], |
264 |
[AC_MSG_RESULT(no)]) |
265 |
|
266 |
fi |
267 |
|
268 |
AC_MSG_CHECKING([for core IPv6 support]) |
269 |
|
270 |
AC_COMPILE_IFELSE( |
271 |
[AC_LANG_PROGRAM( |
272 |
[[#define IN_AUTOCONF |
273 |
#include "include/stdinc.h"]], |
274 |
[[struct sockaddr_in6 s; |
275 |
struct sockaddr_storage t; |
276 |
s.sin6_family = 0;]] |
277 |
)], |
278 |
[ |
279 |
if test "$CYGWIN" = "yes"; then |
280 |
AC_MSG_RESULT([no, Cygwin's IPv6 is incomplete]) |
281 |
have_v6=no |
282 |
else |
283 |
have_v6=yes |
284 |
AC_DEFINE(IPV6, 1, [Define if IPv6 support is present and available.]) |
285 |
AC_MSG_RESULT(yes) |
286 |
AC_MSG_CHECKING([for struct in6addr_any]) |
287 |
AC_COMPILE_IFELSE( |
288 |
[AC_LANG_PROGRAM( |
289 |
[[#define IN_AUTOCONF |
290 |
#include "include/stdinc.h"]], |
291 |
[[struct in6_addr a = in6addr_any;]] |
292 |
)], |
293 |
[AC_MSG_RESULT(yes)], |
294 |
[ |
295 |
AC_MSG_RESULT(no) |
296 |
AC_DEFINE(NO_IN6ADDR_ANY, 1, [Define to 1 if your system has no in6addr_any.]) |
297 |
inet_misc=1 |
298 |
] |
299 |
) |
300 |
fi |
301 |
], |
302 |
[AC_MSG_RESULT(no) |
303 |
have_v6="no"]) |
304 |
|
305 |
AC_SEARCH_LIBS(crypt, [crypt descrypt],,) |
306 |
|
307 |
CRYPT_LIB=$ac_cv_search_crypt |
308 |
|
309 |
if test "$CRYPT_LIB" = "none required"; then |
310 |
unset CRYPT_LIB |
311 |
elif test "$CRYPT_LIB" = no; then |
312 |
CRYPT_C=crypt.c |
313 |
unset CRYPT_LIB |
314 |
fi |
315 |
|
316 |
AC_SUBST(CRYPT_C) |
317 |
AC_SUBST(CRYPT_LIB) |
318 |
|
319 |
dnl See whether we can include both string.h and strings.h. |
320 |
AC_CACHE_CHECK([whether string.h and strings.h may both be included], |
321 |
gcc_cv_header_string, |
322 |
[ |
323 |
AC_COMPILE_IFELSE( |
324 |
[#include <string.h> |
325 |
#include <strings.h>], |
326 |
[gcc_cv_header_string=yes], |
327 |
[gcc_cv_header_string=no]) |
328 |
]) |
329 |
|
330 |
if test "$gcc_cv_header_string" = "yes"; then |
331 |
AC_DEFINE(STRING_WITH_STRINGS, 1, [Define to 1 if string.h may be included along with strings.h]) |
332 |
fi |
333 |
|
334 |
AC_C_BIGENDIAN |
335 |
|
336 |
dnl Check for stdarg.h - if we can't find it, halt configure |
337 |
AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - ircd-hybrid will not compile without it **])]) |
338 |
|
339 |
dnl Checks for the existence of strlcat, strlcpy, basename... |
340 |
dnl This more reliable test only works with gcc though. |
341 |
|
342 |
if test "$ac_cv_c_compiler_gnu" = yes; then |
343 |
|
344 |
AC_MSG_CHECKING(for strlcpy) |
345 |
save_CFLAGS=$CFLAGS |
346 |
CFLAGS="$CFLAGS -Wimplicit -Werror" |
347 |
|
348 |
AC_LINK_IFELSE( |
349 |
[AC_LANG_PROGRAM( |
350 |
[[#include <string.h> |
351 |
#include <stdlib.h>]], |
352 |
[[char *a = malloc(6), *b = strdup("hello"); |
353 |
strlcpy(a, b, 6);]] |
354 |
)], |
355 |
[AC_MSG_RESULT(yes) |
356 |
AC_DEFINE(HAVE_STRLCPY, 1, [Define if strlcpy is available (most BSDs.)])], |
357 |
[AC_MSG_RESULT(no)] |
358 |
) |
359 |
|
360 |
AC_MSG_CHECKING(for strlcat) |
361 |
AC_LINK_IFELSE( |
362 |
[AC_LANG_PROGRAM( |
363 |
[[#include <string.h> |
364 |
#include <stdlib.h>]], |
365 |
[[char *a = malloc(6), *b = strdup("hello"); |
366 |
strlcat(a, b, 6);]] |
367 |
)], |
368 |
[AC_MSG_RESULT(yes) |
369 |
AC_DEFINE(HAVE_STRLCAT, 1, [Define if strlcat is available (most BSDs.)])], |
370 |
[AC_MSG_RESULT(no)] |
371 |
) |
372 |
|
373 |
CFLAGS=$save_CFLAGS |
374 |
|
375 |
else |
376 |
|
377 |
dnl Better than nothing. The more complicated test above probably fixes powerpc, |
378 |
dnl so who cares. |
379 |
|
380 |
AC_CHECK_FUNCS([strlcat strlcpy]) |
381 |
|
382 |
fi |
383 |
|
384 |
AC_CHECK_SIZEOF(int64_t) |
385 |
AC_CHECK_SIZEOF(long long) |
386 |
|
387 |
if test "$ac_cv_sizeof_int64_t" = 8; then |
388 |
AC_CHECK_TYPE(uint64_t) |
389 |
AC_CHECK_TYPE(int64_t) |
390 |
elif test "$ac_cv_sizeof_long_long" = 8; then |
391 |
AC_CHECK_TYPE(uint64_t, unsigned long long) |
392 |
AC_CHECK_TYPE(int64_t, long long) |
393 |
else |
394 |
AC_MSG_ERROR([Your system doesn't appear to have 64 bit integers. Aborting.]) |
395 |
fi |
396 |
|
397 |
AC_CHECK_TYPE([u_int32_t], [], |
398 |
[ |
399 |
AC_CHECK_TYPE([uint32_t], |
400 |
[ |
401 |
AC_DEFINE(u_int32_t, [uint32_t], [If system does not define u_int32_t, define a reasonable substitute.]) |
402 |
], |
403 |
[ |
404 |
AC_MSG_WARN([system has no u_int32_t or uint32_t, default to unsigned long int]) |
405 |
AC_DEFINE(u_int32_t, [unsigned long int], [If system does not define u_int32_t, define to unsigned long int here.]) |
406 |
]) |
407 |
]) |
408 |
|
409 |
AC_CHECK_TYPE([u_int16_t], [], |
410 |
[ |
411 |
AC_CHECK_TYPE([uint16_t], |
412 |
[ |
413 |
AC_DEFINE(u_int16_t, [uint16_t], [If system does not define u_int16_t, define a usable substitute]) |
414 |
], |
415 |
[ |
416 |
AC_MSG_WARN([system has no u_int16_t or uint16_t, default to unsigned short int]) |
417 |
AC_DEFINE(u_int16_t, [unsigned short int], [If system does not define u_int16_t, define a usable substitute.]) |
418 |
]) |
419 |
]) |
420 |
|
421 |
AC_CHECK_TYPE([in_port_t], [], |
422 |
[AC_DEFINE(in_port_t, [u_int16_t], [If system does not define in_port_t, define it to what it should be.])], |
423 |
[[#include <sys/types.h> |
424 |
#include <netinet/in.h>]]) |
425 |
|
426 |
AC_CHECK_TYPE([sa_family_t], [], |
427 |
[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])], |
428 |
[[#include <sys/types.h> |
429 |
#include <sys/socket.h>]]) |
430 |
|
431 |
dnl check for various functions... |
432 |
AC_CHECK_FUNCS([socketpair basename mmap snprintf vsnprintf lrand48 srand48 strtok_r usleep]) |
433 |
|
434 |
if test "$ac_cv_func_snprintf" = no -o "$ac_cv_func_vsnprintf" = no; then |
435 |
SNPRINTF_C="snprintf.c" |
436 |
fi |
437 |
|
438 |
AC_SUBST(SNPRINTF_C) |
439 |
|
440 |
dnl Specialized functions checks |
441 |
dnl ============================ |
442 |
|
443 |
dnl OpenSSL support |
444 |
AC_MSG_CHECKING(for OpenSSL) |
445 |
AC_ARG_ENABLE(openssl, |
446 |
[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).]) |
447 |
AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])], |
448 |
[cf_enable_openssl=$enableval], |
449 |
[cf_enable_openssl="auto"]) |
450 |
|
451 |
if test "$cf_enable_openssl" != "no" ; then |
452 |
cf_openssl_basedir="" |
453 |
if test "$cf_enable_openssl" != "auto" && |
454 |
test "$cf_enable_openssl" != "yes" ; then |
455 |
dnl Support for --enable-openssl=/some/place |
456 |
cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`" |
457 |
else |
458 |
dnl Do the auto-probe here. Check some common directory paths. |
459 |
for dirs in /usr/local/ssl /usr/pkg /usr/local \ |
460 |
/usr/local/openssl /usr/sfw; do |
461 |
if test -f "${dirs}/include/openssl/opensslv.h" ; then |
462 |
cf_openssl_basedir="${dirs}" |
463 |
break |
464 |
fi |
465 |
done |
466 |
unset dirs |
467 |
fi |
468 |
dnl Now check cf_openssl_found to see if we found anything. |
469 |
if test ! -z "$cf_openssl_basedir"; then |
470 |
if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then |
471 |
SSL_INCLUDES="-I${cf_openssl_basedir}/include" |
472 |
SSL_LIBS="-L${cf_openssl_basedir}/lib" |
473 |
else |
474 |
dnl OpenSSL wasn't found in the directory specified. Naughty |
475 |
dnl administrator... |
476 |
cf_openssl_basedir="" |
477 |
fi |
478 |
else |
479 |
dnl Check for stock FreeBSD 4.x and 5.x systems, since their files |
480 |
dnl are in /usr/include and /usr/lib. In this case, we don't want to |
481 |
dnl change INCLUDES or LIBS, but still want to enable OpenSSL. |
482 |
dnl We can't do this check above, because some people want two versions |
483 |
dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl) |
484 |
dnl and they want /usr/local/ssl to have preference. |
485 |
if test -f "/usr/include/openssl/opensslv.h" ; then |
486 |
cf_openssl_basedir="/usr" |
487 |
fi |
488 |
fi |
489 |
|
490 |
dnl If we have a basedir defined, then everything is okay. Otherwise, |
491 |
dnl we have a problem. |
492 |
if test ! -z "$cf_openssl_basedir"; then |
493 |
AC_MSG_RESULT($cf_openssl_basedir) |
494 |
cf_enable_openssl="yes" |
495 |
else |
496 |
AC_MSG_RESULT([not found. Specify a correct path?]) |
497 |
cf_enable_openssl="no" |
498 |
fi |
499 |
unset cf_openssl_basedir |
500 |
else |
501 |
dnl If --disable-openssl was specified |
502 |
AC_MSG_RESULT(disabled) |
503 |
fi |
504 |
|
505 |
save_CPPFLAGS="$CPPFLAGS" |
506 |
CPPFLAGS="$CPPFLAGS $SSL_INCLUDES" |
507 |
save_LIBS="$LIBS" |
508 |
LIBS="$LIBS $SSL_LIBS" |
509 |
if test "$cf_enable_openssl" != no; then |
510 |
dnl Check OpenSSL version (must be 0.9.6 or above!) |
511 |
AC_MSG_CHECKING(for OpenSSL 0.9.6 or above) |
512 |
AC_RUN_IFELSE( |
513 |
AC_LANG_PROGRAM( |
514 |
[#include <openssl/opensslv.h> |
515 |
#include <stdlib.h>], |
516 |
[[if ( (OPENSSL_VERSION_NUMBER & 0x00906000) == 0x00906000) |
517 |
exit(0); else exit(1);]]), |
518 |
cf_openssl_version_ok=yes, |
519 |
cf_openssl_version_ok=no, |
520 |
cf_openssl_version_ok=no) |
521 |
|
522 |
if test "$cf_openssl_version_ok" = yes; then |
523 |
AC_MSG_RESULT(found) |
524 |
|
525 |
dnl Work around pmake/gmake conditional incompatibilities |
526 |
AC_SUBST(ENCSPEED, encspeed) |
527 |
|
528 |
dnl Do all the HAVE_LIBCRYPTO magic -- and check for ciphers |
529 |
CPPFLAGS="$CPPFLAGS $SSL_LIBS" |
530 |
AC_CHECK_LIB(crypto, RSA_free) |
531 |
if test "$ac_cv_lib_crypto_RSA_free" = yes; then |
532 |
LIBS="$LIBS -lcrypto" |
533 |
cf_openssl_ciphers='' |
534 |
AC_CHECK_FUNCS(EVP_bf_cfb, |
535 |
cf_openssl_ciphers="${cf_openssl_ciphers}BF/168 BF/128 ") |
536 |
AC_CHECK_FUNCS(EVP_cast5_cfb, |
537 |
cf_openssl_ciphers="${cf_openssl_ciphers}CAST/128 ") |
538 |
AC_CHECK_FUNCS(EVP_idea_cfb, |
539 |
cf_openssl_ciphers="${cf_openssl_ciphers}IDEA/128 ") |
540 |
AC_CHECK_FUNCS(EVP_rc5_32_12_16_cfb, |
541 |
cf_openssl_ciphers="${cf_openssl_ciphers}RC5.16/128 RC5.12/128 RC5.8/128 ") |
542 |
AC_CHECK_FUNCS(EVP_des_ede3_cfb, |
543 |
cf_openssl_ciphers="${cf_openssl_ciphers}3DES/168 ") |
544 |
AC_CHECK_FUNCS(EVP_des_cfb, |
545 |
cf_openssl_ciphers="${cf_openssl_ciphers}DES/56 ") |
546 |
fi |
547 |
SSL_LIBS="$SSL_LIBS -lssl -lcrypto" |
548 |
SSL_SRCS_ENABLE='$(SSL_SRCS)' |
549 |
else |
550 |
AC_MSG_RESULT(no - OpenSSL support disabled) |
551 |
fi |
552 |
fi |
553 |
|
554 |
CPPFLAGS="$save_CPPFLAGS" |
555 |
LIBS="$save_LIBS" |
556 |
|
557 |
dnl End OpenSSL detection |
558 |
|
559 |
dnl Specialized functions and libraries |
560 |
dnl =================================== |
561 |
|
562 |
AC_ARG_WITH(zlib-path, |
563 |
AC_HELP_STRING([--with-zlib-path=DIR],[Path to libz.so for ziplinks support.]), |
564 |
[LIBS="$LIBS -L$withval"],) |
565 |
|
566 |
AC_ARG_ENABLE(zlib, |
567 |
AC_HELP_STRING([--disable-zlib],[Disable ziplinks support]), |
568 |
[zlib=$enableval],[zlib=yes]) |
569 |
|
570 |
if test "$zlib" = yes; then |
571 |
|
572 |
AC_CHECK_HEADER(zlib.h, [ |
573 |
AC_CHECK_LIB(z, zlibVersion, |
574 |
[ |
575 |
AC_SUBST(ZLIB_LD, -lz) |
576 |
AC_DEFINE(HAVE_LIBZ, 1, [Define to 1 if zlib (-lz) is available.]) |
577 |
], zlib=no) |
578 |
], zlib=no) |
579 |
|
580 |
fi |
581 |
|
582 |
dnl IO Loop Selection |
583 |
dnl ================= |
584 |
|
585 |
AC_ARG_ENABLE(poll, |
586 |
AC_HELP_STRING([--enable-poll],[Force poll() usage.]), |
587 |
[SELECT_TYPE_EXPLICIT="poll"; echo "Forcing poll() to be enabled"],) |
588 |
|
589 |
AC_ARG_ENABLE(select, |
590 |
AC_HELP_STRING([--enable-select],[Force select() usage.]), |
591 |
[SELECT_TYPE_EXPLICIT="select"; echo "Forcing select() to be enabled"],) |
592 |
|
593 |
AC_ARG_ENABLE(kqueue, |
594 |
AC_HELP_STRING([--enable-kqueue],[Force kqueue() usage.]), |
595 |
[SELECT_TYPE_EXPLICIT="kqueue"; echo "Forcing kqueue() to be enabled"],) |
596 |
|
597 |
AC_ARG_ENABLE(devpoll, |
598 |
AC_HELP_STRING([--enable-devpoll],[Force usage of /dev/poll.]), |
599 |
[SELECT_TYPE_EXPLICIT="devpoll" |
600 |
echo "Forcing /dev/poll to be enabled" |
601 |
dnl These need to be defined or not defined |
602 |
AC_CHECK_HEADERS([sys/devpoll.h devpoll.h])],) |
603 |
|
604 |
AC_ARG_ENABLE(rtsigio, |
605 |
AC_HELP_STRING([--enable-rtsigio],[Enable SIGIO with RT Signals (Linux only)]), |
606 |
[SELECT_TYPE_EXPLICIT="sigio"; echo "Forcing Linux RT Sigio to be enabled"],) |
607 |
|
608 |
AC_ARG_ENABLE(epoll, |
609 |
AC_HELP_STRING([--enable-epoll], [Enable Linux epoll support.]), |
610 |
[SELECT_TYPE_EXPLICIT="epoll"; echo "Forcing Linux epoll to be enabled"],) |
611 |
|
612 |
if test ! -z "$SELECT_TYPE_EXPLICIT"; then |
613 |
SELECT_TYPE="$SELECT_TYPE_EXPLICIT" |
614 |
else |
615 |
|
616 |
AC_CHECK_FUNC([kevent], |
617 |
[ |
618 |
SELECT_TYPE="kqueue" |
619 |
], |
620 |
[ |
621 |
AC_CHECK_HEADER(sys/epoll.h, [HAS_EPOLL=1], [HAS_EPOLL=0]) |
622 |
if test $HAS_EPOLL -eq 1; then |
623 |
AC_MSG_CHECKING(for epoll support in kernel) |
624 |
AC_TRY_RUN( |
625 |
#include <sys/epoll.h> |
626 |
#include <sys/syscall.h> |
627 |
#if defined(__stub_epoll_create) || defined(__stub___epoll_create) || defined(EPOLL_NEED_BODY) |
628 |
#if !defined(__NR_epoll_create) |
629 |
#if defined(__ia64__) |
630 |
#define __NR_epoll_create 1243 |
631 |
#elif defined(__x86_64__) |
632 |
#define __NR_epoll_create 214 |
633 |
#elif defined(__sparc64__) || defined(__sparc__) |
634 |
#define __NR_epoll_create 193 |
635 |
#elif defined(__s390__) || defined(__m68k__) |
636 |
#define __NR_epoll_create 249 |
637 |
#elif defined(__ppc64__) || defined(__ppc__) |
638 |
#define __NR_epoll_create 236 |
639 |
#elif defined(__parisc__) || defined(__arm26__) || defined(__arm__) |
640 |
#define __NR_epoll_create 224 |
641 |
#elif defined(__alpha__) |
642 |
#define __NR_epoll_create 407 |
643 |
#elif defined(__sh64__) |
644 |
#define __NR_epoll_create 282 |
645 |
#elif defined(__i386__) || defined(__sh__) || defined(__m32r__) || defined(__h8300__) || defined(__frv__) |
646 |
#define __NR_epoll_create 254 |
647 |
#else |
648 |
#error No system call numbers defined for epoll family. |
649 |
#endif |
650 |
#endif |
651 |
_syscall1(int, epoll_create, int, size) |
652 |
#endif |
653 |
main() { return epoll_create(256) == -1 ? 1 : 0; }, |
654 |
[AC_MSG_RESULT(yes) |
655 |
SELECT_TYPE="epoll"], |
656 |
[AC_MSG_RESULT(no) |
657 |
HAS_EPOLL=0], |
658 |
[AC_MSG_RESULT(no) |
659 |
HAS_EPOLL=0]) |
660 |
fi |
661 |
if test $HAS_EPOLL -eq 0; then |
662 |
AC_MSG_CHECKING(for /dev/poll) |
663 |
if test -c "/dev/poll"; then |
664 |
AC_MSG_RESULT(yes) |
665 |
AC_CHECK_HEADERS([devpoll.h sys/devpoll.h]) |
666 |
SELECT_TYPE="devpoll" |
667 |
else |
668 |
AC_MSG_RESULT(no) |
669 |
AC_MSG_CHECKING(for RT Signal IO) |
670 |
|
671 |
dnl check for rtsig readiness notification under Linux |
672 |
dnl (but don't use it unless kernel 2.4 or higher) |
673 |
AC_EGREP_CPP(YUP_HAVE_F_SETSIG, |
674 |
[#define _GNU_SOURCE |
675 |
#include <fcntl.h> |
676 |
#ifdef F_SETSIG |
677 |
YUP_HAVE_F_SETSIG |
678 |
#endif |
679 |
], |
680 |
[ |
681 |
SELECT_TYPE="sigio" |
682 |
AC_MSG_RESULT(yes) |
683 |
], |
684 |
[ |
685 |
AC_MSG_RESULT(no) |
686 |
AC_CHECK_FUNC(poll, [SELECT_TYPE="poll"], |
687 |
[ |
688 |
AC_CHECK_FUNC(select, [SELECT_TYPE="select"], |
689 |
[AC_MSG_ERROR([Couldn't find anything to use for IO loop. Is your C environment POSIXly sane?]) |
690 |
]) |
691 |
]) |
692 |
]) |
693 |
fi |
694 |
fi |
695 |
]) |
696 |
|
697 |
fi |
698 |
|
699 |
echo "Using $SELECT_TYPE for select loop." |
700 |
|
701 |
AC_DEFINE_UNQUOTED(SELECT_TYPE, "$SELECT_TYPE", [This is the type of IO loop we are using]) |
702 |
AC_SUBST(SELECT_TYPE) |
703 |
|
704 |
|
705 |
dnl Debug-related options |
706 |
dnl ===================== |
707 |
|
708 |
AC_ARG_ENABLE(clobber, |
709 |
AC_HELP_STRING([--enable-clobber], [Don't preserve old binaries on make install]), |
710 |
[clobber=$enableval], [clobber=no]) |
711 |
|
712 |
if test "$clobber" = yes; then |
713 |
AC_SUBST(CLOBBER, yes) |
714 |
fi |
715 |
|
716 |
AC_ARG_ENABLE(assert, |
717 |
AC_HELP_STRING([--enable-assert],[Enable assert().]), |
718 |
[assert=$enableval], [assert=no]) |
719 |
|
720 |
if test "$assert" = no; then |
721 |
AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.]) |
722 |
fi |
723 |
|
724 |
AC_MSG_CHECKING(if you want to do a profile build) |
725 |
AC_ARG_ENABLE(profile, |
726 |
AC_HELP_STRING([--enable-profile],[Enable profiling]), |
727 |
[profile=$enableval], [profile=no]) |
728 |
|
729 |
if test "$profile" = yes; then |
730 |
if test "$ac_cv_c_compiler_gnu" = yes; then |
731 |
IRC_CFLAGS="$IRC_CFLAGS -pg -static" |
732 |
AC_MSG_RESULT="yes, adding -pg -static" |
733 |
else |
734 |
AC_MSG_RESULT([no, profile builds only work with gcc]) |
735 |
fi |
736 |
else |
737 |
AC_MSG_RESULT(no) |
738 |
fi |
739 |
|
740 |
dnl Check if we want to use efence |
741 |
AC_MSG_CHECKING(if you want ElectricFence) |
742 |
AC_ARG_ENABLE(efence, |
743 |
AC_HELP_STRING([--enable-efence],[Enable ElectricFence (memory debugger).]), |
744 |
[ |
745 |
if test "$enableval" != no; then |
746 |
if test ! -z "$enableval" -a "$enableval" != yes; then |
747 |
LIBS="$LIBS -L$enableval" |
748 |
fi |
749 |
|
750 |
AC_CHECK_LIB(efence, malloc, |
751 |
[ |
752 |
LIBS="$LIBS -lefence" |
753 |
AC_MSG_RESULT(yes) |
754 |
], |
755 |
[AC_MSG_RESULT(not found, disabling)]) |
756 |
else |
757 |
AC_MSG_RESULT(no) |
758 |
fi |
759 |
],[AC_MSG_RESULT(no)]) |
760 |
|
761 |
dnl Check if we want to enable the block allocator |
762 |
AC_MSG_CHECKING(if you want the block allocator) |
763 |
AC_ARG_ENABLE(block-alloc, |
764 |
AC_HELP_STRING([--disable-block-alloc],[Disable the block allocator (Only useful with ElectricFence)]), |
765 |
[balloc=$enableval], [balloc=yes]) |
766 |
|
767 |
if test "$balloc" = no; then |
768 |
AC_SUBST(BALLOC_C, []) |
769 |
AC_DEFINE(NOBALLOC, 1, [Disable the block allocator.]) |
770 |
else |
771 |
AC_SUBST(BALLOC_C, balloc.c) |
772 |
fi |
773 |
|
774 |
AC_MSG_RESULT($balloc) |
775 |
|
776 |
AC_ARG_ENABLE(warnings, |
777 |
AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]), |
778 |
[IRC_CFLAGS="$IRC_CFLAGS -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wredundant-decls -Wshadow -Wwrite-strings -W -Wno-unused"],[]) |
779 |
|
780 |
dnl Server Tweaks |
781 |
dnl ============= |
782 |
|
783 |
AC_ARG_ENABLE(small-net, |
784 |
AC_HELP_STRING([--enable-small-net],[Enable small network support.]), |
785 |
[small_net=$enableval], [small_net=no]) |
786 |
|
787 |
if test "$small_net" = yes; then |
788 |
AC_DEFINE([NICKNAMEHISTORYLENGTH], 1500, [Size of the WHOWAS array.]) |
789 |
AC_DEFINE([CHANNEL_HEAP_SIZE], 256, [Size of the channel heap.]) |
790 |
AC_DEFINE([BAN_HEAP_SIZE], 128, [Size of the ban heap.]) |
791 |
AC_DEFINE([CLIENT_HEAP_SIZE], 256, [Size of the client heap.]) |
792 |
AC_DEFINE([LCLIENT_HEAP_SIZE], 128, [Size of the local client heap.]) |
793 |
AC_DEFINE([DNODE_HEAP_SIZE], 256, [Size of the dlink_node heap.]) |
794 |
AC_DEFINE([TOPIC_HEAP_SIZE], 256, [Size of the topic heap.]) |
795 |
AC_DEFINE([DBUF_HEAP_SIZE], 64, [Size of the dbuf heap.]) |
796 |
else |
797 |
AC_DEFINE([NICKNAMEHISTORYLENGTH], 15000, [Size of the WHOWAS array.]) |
798 |
AC_DEFINE([CHANNEL_HEAP_SIZE], 1024, [Size of the channel heap.]) |
799 |
AC_DEFINE([BAN_HEAP_SIZE], 1024, [Size of the ban heap.]) |
800 |
AC_DEFINE([CLIENT_HEAP_SIZE], 1024, [Size of the client heap.]) |
801 |
AC_DEFINE([LCLIENT_HEAP_SIZE], 512, [Size of the local client heap.]) |
802 |
AC_DEFINE([DNODE_HEAP_SIZE], 2048, [Size of the dlink_node heap.]) |
803 |
AC_DEFINE([TOPIC_HEAP_SIZE], 1024, [Size of the topic heap.]) |
804 |
AC_DEFINE([DBUF_HEAP_SIZE], 512, [Size of the dbuf heap.]) |
805 |
fi |
806 |
|
807 |
AC_ARG_ENABLE(efnet, |
808 |
AC_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.]), |
809 |
[efnet=$enableval], [efnet=no]) |
810 |
|
811 |
if test "$efnet" = yes; then |
812 |
AC_DEFINE(EFNET, 1, [Define if this ircd will be an EFnet server.]) |
813 |
AC_DEFINE(TS5_ONLY, 1, [If enabled, server links to your network must have a minimum of TS5.]) |
814 |
echo "Building ircd for use with EFnet" |
815 |
EXAMPLE_CONF=example.efnet.conf |
816 |
else |
817 |
AC_DEFINE(INVARIANTS, 1, [Miscellaneous sanity checks for the ircd. Makes it slightly slower]) |
818 |
EXAMPLE_CONF=example.conf |
819 |
fi |
820 |
|
821 |
AC_ARG_ENABLE(gline-voting, |
822 |
AC_HELP_STRING([--disable-gline-voting],[Disable G-line voting.]), |
823 |
[gline_voting=$enableval], [gline_voting=yes]) |
824 |
|
825 |
if test "$gline_voting" = yes; then |
826 |
AC_DEFINE(GLINE_VOTING, 1, [Define this if you want to enable gline voting.]) |
827 |
echo "Building ircd with G-Line voting support" |
828 |
fi |
829 |
|
830 |
AC_ARG_ENABLE(halfops, |
831 |
AC_HELP_STRING([--enable-halfops],[Enable halfops support.]), |
832 |
[halfops=$enableval], [halfops=no]) |
833 |
|
834 |
if test "$halfops" = yes; then |
835 |
AC_DEFINE(HALFOPS, 1, [Define if you want halfops support.]) |
836 |
fi |
837 |
|
838 |
AC_SUBST(EXAMPLE_CONF) |
839 |
|
840 |
AC_MSG_CHECKING(for syslog options) |
841 |
|
842 |
AC_ARG_ENABLE(syslog, |
843 |
AC_HELP_STRING([--enable-syslog="EVENTS"], [Enable syslog for events: kill, squit, connect, users, oper, space separated in quotes (default: disabled)]), |
844 |
[ |
845 |
dnl Hopelessly swiped from the mozilla source (kind of) |
846 |
|
847 |
dnl We must have these headers for it to work.. |
848 |
if test "$ac_cv_header_sys_syslog_h" = yes -o "$ac_cv_header_syslog_h" = yes; then |
849 |
|
850 |
if test "$enableval" != no; then |
851 |
syslogstuff=core |
852 |
|
853 |
for option in $enableval; do |
854 |
case "$option" in |
855 |
kill) |
856 |
syslogstuff="$syslogstuff kill" |
857 |
AC_DEFINE(SYSLOG_KILL, 1, [Send oper kills to syslog]) |
858 |
;; |
859 |
squit) |
860 |
syslogstuff="$syslogstuff squit" |
861 |
AC_DEFINE(SYSLOG_SQUIT, 1, [Send remote squits for all servers to syslog]) |
862 |
;; |
863 |
connect) |
864 |
syslogstuff="$syslogstuff connect" |
865 |
AC_DEFINE(SYSLOG_CONNECT, 1, [Send connect notices for other servers to syslog]) |
866 |
;; |
867 |
users) |
868 |
syslogstuff="$syslogstuff users" |
869 |
AC_DEFINE(SYSLOG_USERS, 1, [Send user log stuff to syslog]) |
870 |
;; |
871 |
oper) |
872 |
syslogstuff="$syslogstuff oper" |
873 |
AC_DEFINE(SYSLOG_OPER, 1, [Send /OPER successes to syslog]) |
874 |
;; |
875 |
dnl yes is okay, shut up you |
876 |
yes) |
877 |
;; |
878 |
*) |
879 |
AC_MSG_WARN(unknown event $option) |
880 |
;; |
881 |
esac |
882 |
done |
883 |
|
884 |
if test ! -z "$syslogstuff" -o "$enableval" = yes; then |
885 |
AC_DEFINE(USE_SYSLOG, 1, [Send vital ircd messages to syslog]) |
886 |
fi |
887 |
else dnl $enableval is no |
888 |
syslogstuff=none |
889 |
fi |
890 |
|
891 |
else dnl checking for syslog.h's |
892 |
AC_MSG_WARN([both syslog.h and sys/syslog.h unavailable, not enabling syslog]) |
893 |
syslogstuff=none |
894 |
fi |
895 |
],[syslogstuff=none]) |
896 |
|
897 |
AC_MSG_RESULT($syslogstuff) |
898 |
|
899 |
AC_ARG_WITH(syslog-facility, |
900 |
AC_HELP_STRING([--with-syslog-facility=LOG], [Define the log facility to use with ircd's syslog output (default LOG_LOCAL4)]), |
901 |
[facility=$withval],[facility="LOG_LOCAL4"]) |
902 |
|
903 |
if test "$syslogstuff" != none; then |
904 |
AC_DEFINE_UNQUOTED(LOG_FACILITY, $facility, [Log facility to use for syslog()]) |
905 |
fi |
906 |
|
907 |
AC_ARG_WITH(nicklen, |
908 |
AC_HELP_STRING([--with-nicklen=LENGTH],[Set the nick length to LENGTH (default 9)]), |
909 |
NICKLEN="$withval", NICKLEN="9") |
910 |
|
911 |
AC_ARG_WITH(topiclen, |
912 |
AC_HELP_STRING([--with-topiclen=NUMBER],[Set the max topic length to NUMBER (default 160, max 390)]), |
913 |
[ |
914 |
if test $withval -ge 390; then |
915 |
TOPICLEN=390 |
916 |
AC_MSG_WARN([TOPICLEN has a hard limit of 390. Setting TOPICLEN=390]) |
917 |
else |
918 |
TOPICLEN=$withval |
919 |
fi |
920 |
], [TOPICLEN=160]) |
921 |
|
922 |
AC_DEFINE_UNQUOTED(TOPICLEN, ${TOPICLEN}, [Maximum topic length (<=390)]) |
923 |
AC_DEFINE_UNQUOTED(NICKLEN, (${NICKLEN}+1), [Nickname length]) |
924 |
|
925 |
AC_ARG_ENABLE(shared-modules, |
926 |
AC_HELP_STRING([--disable-shared-modules],[ Disable shared modules.]), |
927 |
[shared_modules=$enableval], [shared_modules="yes"]) |
928 |
|
929 |
dnl Some first-stage sanity checks. |
930 |
if test "$shared_modules" = yes; then |
931 |
|
932 |
if test "$profile" = "no"; then |
933 |
shared_modules="yes" |
934 |
else |
935 |
AC_MSG_WARN([disabling shared modules; cannot coexist with profile builds]) |
936 |
shared_modules="no" |
937 |
fi |
938 |
|
939 |
if test "$CYGWIN" = yes; then |
940 |
AC_MSG_WARN([disabling shared modules; Cygwin is at present unable to build them.]) |
941 |
shared_modules="no" |
942 |
fi |
943 |
|
944 |
dnl TenDRA's cc is called tcc too. |
945 |
if test "$CC" = tcc -a "$TenDRA" = "no"; then |
946 |
AC_MSG_WARN([disabling shared modules: Tiny C Compiler can't create PIC]) |
947 |
shared_modules="no" |
948 |
fi |
949 |
fi |
950 |
|
951 |
dnl Second stage: check for functions and headers. |
952 |
if test "$shared_modules" = yes; then |
953 |
DYNLINK_C=dynlink.c |
954 |
AC_CHECK_HEADERS(dlfcn.h) |
955 |
AC_SEARCH_LIBS(shl_load, dld, |
956 |
[ |
957 |
AC_DEFINE(HAVE_SHL_LOAD, 1, [Define if the shl_load function is available.]) |
958 |
SUFFIX=".sl" |
959 |
MOD_TARGET=hpux_shared |
960 |
SEDOBJ="s/\.o/.sl/g" |
961 |
], |
962 |
dnl !shl_load: |
963 |
[ |
964 |
dnl standard dlopen |
965 |
AC_SEARCH_LIBS(dlopen, [dl c_r], |
966 |
[ |
967 |
AC_DEFINE(HAVE_DLOPEN, 1, [Define if the dlopen function is available.]) |
968 |
SUFFIX=".so" |
969 |
MOD_TARGET=shared_modules |
970 |
SEDOBJ="s/\.o/.so/g" |
971 |
if test "$AppleGCC" = yes; then |
972 |
AC_CHECK_HEADERS([mach-o/dyld.h]) |
973 |
fi |
974 |
AC_CHECK_FUNC(dlsym, , |
975 |
[ |
976 |
AC_MSG_WARN([dlsym is not available, shared modules disabled]) |
977 |
shared_modules=no |
978 |
]) |
979 |
AC_CHECK_FUNCS(dlfunc) |
980 |
], |
981 |
[ |
982 |
shared_modules=no |
983 |
]) |
984 |
]) |
985 |
fi |
986 |
|
987 |
AC_DEFINE_UNQUOTED(SHARED_SUFFIX, "$SUFFIX", [Suffix for shared libraries on this platform.]) |
988 |
|
989 |
dnl Third stage - wrangling the linker. |
990 |
if test "$shared_modules" = yes; then |
991 |
# The GNU linker requires the -export-dynamic option to make |
992 |
# all symbols visible in the dynamic symbol table. |
993 |
hold_ldflags=$LDFLAGS |
994 |
AC_MSG_CHECKING(for the ld -export-dynamic flag) |
995 |
LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" |
996 |
AC_LINK_IFELSE(AC_LANG_PROGRAM([],[int i;]), found=yes, found=no) |
997 |
LDFLAGS=$hold_ldflags |
998 |
|
999 |
if expr "`uname -s`" : ^IRIX >/dev/null 2>&1; then |
1000 |
found="no, IRIX ld uses -B,dynamic" |
1001 |
LDFLAGS="${LDFLAGS} -Wl,-B,dynamic" |
1002 |
fi |
1003 |
|
1004 |
AC_MSG_RESULT($found) |
1005 |
|
1006 |
if test "$found" = yes; then |
1007 |
LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" |
1008 |
fi |
1009 |
|
1010 |
AC_MSG_CHECKING(for compiler option to produce PIC) |
1011 |
dnl The order should be here to check for groups of compilers, |
1012 |
dnl then for odd compilers, then if no PICFLAGS were set up, |
1013 |
dnl check for GCC and set defaults, or else error. -jmallett |
1014 |
if test "$SGS" = "yes"; then |
1015 |
AC_MSG_RESULT([SVR4 SGS interfaces: -KPIC -DPIC -G]) |
1016 |
PICFLAGS="-KPIC -DPIC -G" |
1017 |
fi |
1018 |
|
1019 |
if test "$AppleGCC" = "yes"; then |
1020 |
AC_MSG_RESULT([Darwin Mach-O bundles: -fno-common -bundle -flat_namespace -undefined suppress]) |
1021 |
PICFLAGS="-fno-common -bundle -flat_namespace -undefined suppress" |
1022 |
fi |
1023 |
dnl Please note, that on HPUX two different stages of module compilation occurs, since |
1024 |
dnl while compiling modules, the compiler does not allow you to give arguments |
1025 |
dnl to the linker. (I did not design this) |
1026 |
dnl So we need -c in the first stage of module compilation. |
1027 |
dnl In the second stage, we link the modules via ld -b. |
1028 |
dnl Additionally, HPUX does not like -export-dynamic, it likes -E instead. |
1029 |
dnl -TimeMr14C |
1030 |
if test "$HPUX" = "yes" -a "$ac_cv_c_compiler_gnu" = no; then |
1031 |
AC_MSG_RESULT(HP-UX cc: +z -r -q -n) |
1032 |
PICFLAGS="+z -r -q -n -c" |
1033 |
AC_MSG_CHECKING([if +ESfic is required on this platform]) |
1034 |
|
1035 |
if expr "`$CC +ESfic 2>&1`" : ".*neither supported.*" >/dev/null; then |
1036 |
AC_MSG_RESULT(no) |
1037 |
else |
1038 |
AC_MSG_RESULT(yes) |
1039 |
PICFLAGS="$PICFLAGS +ESfic" |
1040 |
fi |
1041 |
|
1042 |
LDFLAGS="${LDFLAGS} -Wl,-E" |
1043 |
fi |
1044 |
if test "$Tru" = yes -a "$ac_cv_c_compiler_gnu" = no; then |
1045 |
AC_MSG_RESULT([Tru64: -shared -expect_unresolved '*']) |
1046 |
PICFLAGS="-shared -expect_unresolved '*' " |
1047 |
LDFLAGS="-call_shared" |
1048 |
fi |
1049 |
if test -z "$PICFLAGS"; then |
1050 |
if test "$ac_cv_c_compiler_gnu" = "yes"; then |
1051 |
AC_MSG_RESULT(gcc: -fPIC -DPIC -shared) |
1052 |
PICFLAGS="-fPIC -DPIC -shared" |
1053 |
else |
1054 |
AC_MSG_RESULT(no) |
1055 |
shared_modules=no |
1056 |
fi |
1057 |
fi |
1058 |
fi |
1059 |
|
1060 |
if test "$shared_modules" = no; then |
1061 |
DYNLINK_C="" |
1062 |
MOD_TARGET="libmodules.a" |
1063 |
MODULES_LIBS="../modules/libmodules.a" |
1064 |
SEDOBJ="" |
1065 |
AC_DEFINE(STATIC_MODULES, 1, [Define to 1 if dynamic modules can't be used.]) |
1066 |
AC_MSG_WARN([shared module support has been disabled!]) |
1067 |
fi |
1068 |
|
1069 |
AC_SUBST(MODULES_LIBS) |
1070 |
AC_SUBST(MOD_TARGET) |
1071 |
|
1072 |
AC_SUBST(SSL_SRCS_ENABLE) |
1073 |
AC_SUBST(SSL_INCLUDES) |
1074 |
AC_SUBST(SSL_LIBS) |
1075 |
|
1076 |
AC_SUBST(PICFLAGS) |
1077 |
AC_SUBST(IRC_CFLAGS) |
1078 |
AC_SUBST(SEDOBJ) |
1079 |
|
1080 |
AC_SUBST(DYNLINK_C) |
1081 |
|
1082 |
if test "$prefix" = "NONE"; then |
1083 |
AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$ac_default_prefix", [Prefix where the ircd is installed.]) |
1084 |
|
1085 |
else |
1086 |
|
1087 |
dnl Don't get bitten by Cygwin's stupidity if the user specified |
1088 |
dnl a custom prefix with a trailing slash |
1089 |
|
1090 |
prefix=`echo $prefix | sed 's/\/$//'` |
1091 |
AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$prefix", [Prefix where the ircd is installed.]) |
1092 |
|
1093 |
fi |
1094 |
|
1095 |
AC_CONFIG_FILES( \ |
1096 |
Makefile \ |
1097 |
etc/Makefile \ |
1098 |
servlink/Makefile \ |
1099 |
contrib/Makefile \ |
1100 |
contrib/help/Makefile \ |
1101 |
src/Makefile \ |
1102 |
messages/Makefile \ |
1103 |
modules/Makefile \ |
1104 |
tools/Makefile \ |
1105 |
doc/Makefile \ |
1106 |
help/Makefile \ |
1107 |
lib/Makefile \ |
1108 |
lib/pcre/Makefile |
1109 |
) |
1110 |
|
1111 |
AC_OUTPUT |
1112 |
|
1113 |
dnl Configure options probably changed |
1114 |
rm -f src/.depend modules/.depend servlink/.depend contrib/.depend lib/pcre/.depend |
1115 |
|
1116 |
dnl Make it look sexay! |
1117 |
|
1118 |
echo |
1119 |
echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION" |
1120 |
echo |
1121 |
|
1122 |
echo "Installing into: $prefix" |
1123 |
|
1124 |
echo "Ziplinks ................ $zlib" |
1125 |
|
1126 |
if test ! -z "$cf_openssl_ciphers"; then |
1127 |
tmpresult="yes - ${cf_openssl_ciphers}" |
1128 |
else |
1129 |
tmpresult=no |
1130 |
fi |
1131 |
|
1132 |
echo "OpenSSL ................. $tmpresult" |
1133 |
|
1134 |
if test "$shared_modules" = yes; then |
1135 |
tmpresult=shared |
1136 |
else |
1137 |
tmpresult=static |
1138 |
fi |
1139 |
|
1140 |
echo "Modules ................. $tmpresult" |
1141 |
echo "IPv6 support ............ $have_v6" |
1142 |
echo "Net I/O implementation .. $SELECT_TYPE" |
1143 |
|
1144 |
if test "$efnet" = "yes"; then |
1145 |
tmpresult="yes (use example.efnet.conf)" |
1146 |
else |
1147 |
tmpresult="no (use example.conf)" |
1148 |
fi |
1149 |
|
1150 |
echo "EFnet server ............ $tmpresult" |
1151 |
echo "Halfops support ......... $halfops" |
1152 |
echo "Small network ........... $small_net" |
1153 |
echo "G-Line voting ........... $gline_voting" |
1154 |
echo |
1155 |
echo "Configured limits:" |
1156 |
echo "NICKLEN ................. $NICKLEN" |
1157 |
echo "TOPICLEN ................ $TOPICLEN" |
1158 |
echo |