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88cb7f99 | 1 | dnl $Id: configure.ac 3516 2007-06-10 16:14:03Z jilles $ |
212380e3 AC |
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 | |
88cb7f99 | 11 | AC_COPYRIGHT([$Id: configure.ac 3516 2007-06-10 16:14:03Z jilles $]) |
212380e3 | 12 | |
c2a0843d | 13 | AC_INIT([charybdis], [3.5.0-dev]) |
212380e3 AC |
14 | |
15 | AC_CONFIG_HEADER(include/setup.h) | |
16 | ||
17 | AC_PREFIX_DEFAULT($HOME/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 | ||
db137867 AC |
29 | AC_CONFIG_SUBDIRS(libratbox) |
30 | ||
212380e3 AC |
31 | dnl Check for various compilers. -jmallett |
32 | dnl But if $CC turns out to be gcc, sure as hell it's, well, gcc. -joshk | |
33 | ||
34 | if test "$ac_cv_c_compiler_gnu" != yes; then | |
35 | ||
36 | SGS=no | |
37 | AC_MSG_CHECKING($CC -version for TenDRA or MIPSpro) | |
38 | case `$CC -version 2>&1` in | |
39 | *TenDRA*) | |
40 | AC_MSG_RESULT([yes, TenDRA]) | |
41 | IRC_CFLAGS="" | |
42 | CPPFLAGS="$CPPFLAGS -Ylonglong -Yansi -I/usr/include" | |
43 | SGS=yes | |
44 | TenDRA=yes | |
45 | ;; | |
46 | *MIPSpro*) | |
47 | AC_MSG_RESULT([yes, MIPSpro]) | |
48 | MIPSpro=yes | |
49 | SGS=yes | |
50 | ;; | |
51 | *) | |
52 | AC_MSG_RESULT(no) | |
53 | TenDRA=no | |
54 | MIPSpro=no | |
55 | ;; | |
56 | esac | |
57 | ||
58 | AC_MSG_CHECKING([$CC -V for Sun Workshop, Forte, HPUX or Tru64 cc]) | |
59 | case `$CC -V 2>&1` in | |
60 | *Sun*WorkShop* | *Forte*Developer*) | |
61 | AC_MSG_RESULT(Sun Workshop/Forte) | |
62 | IRC_CFLAGS="-fast -xinline=dlinkAdd,dlinkAddBefore,dlinkAddTail,dlinkDelete,dlink_list_length,dlink_node,dlinkMoveList,_MyMalloc,_MyRealloc,_MyFree,_DupString" | |
63 | SunWorkShop=yes | |
64 | SGS=yes | |
65 | ;; | |
66 | *Tru64*) | |
67 | AC_MSG_RESULT(Tru64 cc) | |
68 | IRC_CFLAGS="-O2" | |
69 | CPPFLAGS="-I/usr/local/include" | |
70 | Tru=yes | |
71 | ;; | |
72 | *HP*ANSI*) | |
73 | AC_MSG_RESULT(HPUX cc) | |
74 | HPUX=yes | |
75 | IRC_CFLAGS="+e" | |
76 | ;; | |
77 | *) | |
78 | AC_MSG_RESULT(no) | |
79 | ;; | |
80 | esac | |
81 | ||
82 | fi | |
83 | ||
d3faa80a | 84 | AC_MSG_CHECKING([uname -s for Solaris, AIX or HPUX]) |
212380e3 AC |
85 | OSNAME=`uname -s` |
86 | case "$OSNAME" in | |
87 | HP-UX*) | |
88 | dnl only do this if we haven't already detected the newer one | |
89 | dnl and we're not already using gcc | |
90 | ||
91 | if test "$HPUX" != yes -a "$ac_cv_c_compiler_gnu" = no; then | |
92 | AC_MSG_RESULT(assuming old HPUX with its own cc) | |
93 | IRC_CFLAGS="$IRC_CFLAGS +e" | |
94 | HPUX=yes | |
95 | else | |
96 | AC_MSG_RESULT(already using newer HPUX) | |
97 | fi | |
98 | ;; | |
212380e3 AC |
99 | SunOS*) |
100 | AC_MSG_RESULT(SunOS or Solaris) | |
101 | AC_DEFINE(__EXTENSIONS__, 1, [This is needed to use strtok_r on Solaris.]) | |
102 | SUN=yes | |
103 | ;; | |
104 | AIX*) | |
105 | AC_MSG_RESULT(AIX - Sorry you poor bastard..really we are) | |
106 | IRC_CFLAGS="$IRC_CFLAGS -Wl,-brtl -Wl,-G" | |
107 | ;; | |
108 | *) | |
109 | AC_MSG_RESULT(no) | |
110 | ;; | |
111 | esac | |
112 | ||
113 | if test "$ac_cv_c_compiler_gnu" = yes; then | |
114 | AC_MSG_CHECKING(if $CC is Apple GCC) | |
115 | ||
116 | case `$CC -v 2>&1 | tail -n 1` in | |
117 | *Apple*) | |
118 | AC_MSG_RESULT(yes) | |
119 | AppleGCC=yes | |
120 | ;; | |
121 | *) | |
122 | AC_MSG_RESULT(no) | |
123 | AppleGCC=no | |
124 | ;; | |
125 | esac | |
126 | ||
97199fb3 | 127 | IRC_CFLAGS="$IRC_CFLAGS -O0 -Wall -std=gnu99" |
212380e3 AC |
128 | fi |
129 | ||
130 | dnl If we support -g, use it! | |
131 | if test "$ac_cv_prog_cc_g" = yes; then | |
132 | dnl Tru64 needs -g3 for -O2 | |
133 | if test "$Tru" = yes; then | |
134 | IRC_CFLAGS="$IRC_CFLAGS -g3" | |
135 | else | |
136 | IRC_CFLAGS="$IRC_CFLAGS -g" | |
137 | fi | |
138 | fi | |
139 | ||
140 | dnl SVR4 SGS based on what we know about the compiler -jmallett | |
141 | AC_MSG_CHECKING(if $CC supports the SVR4 SGS interfaces) | |
142 | if test "$SGS" = "yes"; then | |
143 | AC_MSG_RESULT(yes) | |
144 | else | |
145 | AC_MSG_RESULT(no) | |
146 | fi | |
147 | ||
148 | dnl We prefer gcc -MM because it's a lot less bloated | |
149 | AC_PATH_PROG(MKDEP, mkdep) | |
150 | AC_PATH_PROG(MAKEDEPEND, makedepend) | |
151 | ||
152 | AC_MSG_CHECKING(how to generate dependency info) | |
153 | ||
154 | STDOUT="> .depend" | |
155 | ||
156 | if test "$ac_cv_c_compiler_gnu" = yes; then | |
157 | AC_MSG_RESULT(gcc -MM) | |
158 | MKDEP="$CC -MM" | |
159 | elif test ! -z "$MKDEP"; then | |
160 | AC_MSG_RESULT(mkdep) | |
161 | ||
162 | dnl Tru64's mkdep is very loud | |
163 | if test -z "$Tru"; then | |
164 | STDOUT="" | |
165 | else | |
166 | STDOUT=" 2> /dev/null" | |
167 | fi | |
168 | elif test "$SunWorkShop" = yes; then | |
169 | AC_MSG_RESULT($CC -xM) | |
170 | MKDEP="$CC -xM" | |
171 | STDOUT="> .depend 2> /dev/null" | |
172 | elif test ! -z "$MAKEDEPEND"; then | |
173 | AC_MSG_RESULT(makedepend) | |
174 | MKDEP="$MAKEDEPEND -f-" | |
175 | else | |
176 | AC_MSG_RESULT([nothing suitable.. forget it!]) | |
177 | MKDEP=":" | |
178 | fi | |
179 | ||
180 | AC_SUBST(MKDEP) | |
181 | AC_SUBST(STDOUT) | |
182 | ||
183 | dnl check for /dev/null so we can use it to hold evil fd's | |
184 | AC_MSG_CHECKING([for /dev/null]) | |
185 | if test -c /dev/null ; then | |
186 | AC_DEFINE(PATH_DEVNULL, "/dev/null", [Path to /dev/null]) | |
187 | AC_MSG_RESULT(yes) | |
188 | else | |
189 | AC_DEFINE(PATH_DEVNULL, "devnull.log", [Path to /dev/null]) | |
190 | AC_MSG_RESULT(no - using devnull.log) | |
191 | fi | |
192 | ||
193 | dnl jdc -- If CFLAGS is defined, best use it everywhere... | |
194 | dnl NOTE: jv says it must be added to the *END*, because things like | |
195 | dnl "gcc -O9 -O2" will result in -O2 getting preference. How stupid. | |
196 | if test ! -z "$CFLAGS"; then | |
197 | IRC_CFLAGS="$IRC_CFLAGS $CFLAGS" | |
198 | fi | |
199 | ||
200 | AC_ISC_POSIX | |
201 | AC_C_INLINE | |
202 | AC_PROG_GCC_TRADITIONAL | |
203 | AC_PROG_MAKE_SET | |
204 | AC_PROG_INSTALL | |
205 | AC_PATH_PROG(RM, rm) | |
206 | AC_PATH_PROG(CP, cp) | |
207 | AC_PATH_PROG(MV, mv) | |
208 | AC_PATH_PROG(LN, ln) | |
209 | AC_PATH_PROG(SED, sed) | |
210 | AC_PATH_PROG(AR, ar) | |
211 | AC_PATH_PROG(LD, ld) | |
212 | AC_PATH_PROG(RANLIB, ranlib) | |
213 | AC_PATH_PROG(TOUCH, touch) | |
214 | ||
215 | AC_PROG_YACC | |
216 | ||
217 | dnl AC_PROG_YACC defaults to yacc unconditionally if nothing can be found | |
218 | if test "$YACC" = "yacc" -a -z "`which $YACC 2>/dev/null`"; then | |
219 | AC_MSG_ERROR([could not locate a suitable parser generator; install bison, yacc, or byacc]) | |
220 | fi | |
221 | ||
222 | AC_PROG_LEX | |
223 | ||
224 | if test "$LEX" = ":"; then | |
225 | AC_MSG_ERROR([could not locate a suitable lexical generator, install flex or lex.]) | |
226 | fi | |
227 | ||
c74836dc | 228 | AC_ARG_ENABLE([fhs-paths], |
6929cd01 | 229 | [AS_HELP_STRING([--enable-fhs-paths], [Use more FHS-like pathnames (for packagers).])], |
c74836dc NPB |
230 | [], |
231 | [dnl detect if the user appears to want --enable-fhs-paths | |
232 | AS_IF([test "$libexecdir" = '${exec_prefix}/libexec' && \ | |
233 | test "$localstatedir" = '${prefix}/var' && \ | |
234 | test "$libdir" = '${exec_prefix}/lib'], | |
235 | [enable_fhs_paths=no], | |
236 | [enable_fhs_paths=yes]) | |
237 | ]) | |
212380e3 | 238 | dnl use directory structure of cached as default (hack) |
c74836dc NPB |
239 | AS_IF([test "x$enable_fhs_paths" = "xyes"], |
240 | [dnl Avoid name collisions. | |
241 | pkglibexecdir='${libexecdir}/${PACKAGE_TARNAME}' | |
242 | rundir=${rundir-'${prefix}/run'} | |
243 | pkgrundir='${rundir}/${PACKAGE_TARNAME}' | |
244 | pkglocalstatedir='${localstatedir}/${PACKAGE_TARNAME}'], | |
245 | [libexecdir='${bindir}' | |
246 | pkglibexecdir='${libexecdir}' | |
247 | rundir='${sysconfdir}' | |
248 | pkgrundir='${rundir}' | |
212380e3 | 249 | localstatedir='${prefix}' |
c74836dc NPB |
250 | pkglocalstatedir='${sysconfdir}']) |
251 | pkglibdir='${libdir}/${PACKAGE_TARNAME}' | |
252 | AC_SUBST([pkglibdir]) | |
253 | AC_SUBST([rundir]) | |
254 | AC_SUBST([pkgrundir]) | |
255 | AC_SUBST([pkglocalstatedir]) | |
256 | AC_DEFINE_DIR([PKGLOCALSTATEDIR], [pkglocalstatedir], [[Directory in which to store state, such as band database]]) | |
257 | AC_SUBST([pkglibexecdir]) | |
258 | AC_DEFINE_DIR([PKGLIBEXECDIR], [pkglibexecdir], [Directory where binaries the IRCd itself spawns live]) | |
212380e3 AC |
259 | |
260 | dnl Checks for header files. | |
261 | AC_HEADER_STDC | |
262 | ||
263 | AC_CHECK_HEADERS([crypt.h sys/resource.h sys/param.h errno.h sys/syslog.h stddef.h sys/wait.h wait.h sys/epoll.h sys/uio.h machine/endian.h]) | |
264 | ||
265 | dnl Stuff that the memory manager (imalloc) depends on | |
266 | dnl ================================================== | |
267 | ||
268 | AC_C_CONST | |
269 | if test "$ac_cv_header_machine_endian_h" = "no" ; then | |
270 | AC_C_BIGENDIAN | |
271 | fi | |
272 | AC_TYPE_PID_T | |
273 | AC_TYPE_SIZE_T | |
274 | AC_CHECK_SIZEOF(short) | |
275 | AC_CHECK_SIZEOF(int) | |
276 | AC_CHECK_SIZEOF(long) | |
277 | AC_CHECK_SIZEOF(long long) | |
278 | ||
212380e3 AC |
279 | dnl Networking Functions |
280 | dnl ==================== | |
281 | ||
282 | AC_SEARCH_LIBS(socket, socket, , [AC_MSG_ERROR([You have no socket()! Aborting.])]) | |
283 | ||
284 | dnl SunOS/Solaris required libnsl for inet_ntoa() | |
285 | if test x"$SUN" = xyes; then | |
286 | AC_SEARCH_LIBS(inet_ntoa, nsl,, [AC_MSG_ERROR([libnsl not found! Aborting.])]) | |
287 | fi | |
288 | ||
212380e3 AC |
289 | AC_CHECK_TYPE(socklen_t, , |
290 | [AC_DEFINE([socklen_t], [unsigned int], | |
291 | [If we don't have a real socklen_t, unsigned int is good enough.])], | |
292 | [#include <sys/types.h> | |
293 | #include <sys/socket.h>]) | |
294 | ||
295 | AC_ARG_ENABLE(ipv6, | |
296 | AC_HELP_STRING([--enable-ipv6],[Enable IPv6 support]),[ipv6=$enableval],[ipv6=no]) | |
297 | ||
212380e3 AC |
298 | AC_SEARCH_LIBS(crypt, [crypt descrypt],,) |
299 | ||
300 | CRYPT_LIB=$ac_cv_search_crypt | |
301 | ||
302 | if test "$CRYPT_LIB" = "none required"; then | |
303 | unset CRYPT_LIB | |
304 | elif test "$CRYPT_LIB" = no; then | |
305 | unset CRYPT_LIB | |
306 | fi | |
307 | ||
308 | AC_SUBST(CRYPT_LIB) | |
309 | ||
310 | if test "$ac_cv_header_sys_wait_h" = yes -o "$ac_cv_header_wait_h" = yes; then | |
311 | VICONF=viconf | |
312 | dnl We need one of the above to build viconf. Just a sanity check, | |
313 | dnl we don't want to stop people from building the rest of ircd | |
314 | dnl just because they can't build viconf. | |
315 | else | |
316 | VICONF="" | |
317 | fi | |
318 | ||
319 | AC_SUBST(VICONF) | |
320 | ||
321 | dnl See whether we can include both string.h and strings.h. | |
322 | AC_CACHE_CHECK([whether string.h and strings.h may both be included], | |
323 | gcc_cv_header_string, | |
324 | [ | |
325 | AC_COMPILE_IFELSE( | |
326 | [#include <string.h> | |
327 | #include <strings.h>], | |
328 | [gcc_cv_header_string=yes], | |
329 | [gcc_cv_header_string=no]) | |
330 | ]) | |
331 | ||
332 | if test "$gcc_cv_header_string" = "yes"; then | |
333 | AC_DEFINE(STRING_WITH_STRINGS, 1, [Define to 1 if string.h may be included along with strings.h]) | |
334 | fi | |
335 | ||
336 | AC_C_BIGENDIAN | |
337 | ||
338 | dnl Check for stdarg.h - if we can't find it, halt configure | |
ec86417c | 339 | AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - charybdis will not compile without it **])]) |
212380e3 AC |
340 | |
341 | dnl Checks for the existence of strlcat, strlcpy, basename... | |
342 | dnl This more reliable test only works with gcc though. | |
343 | ||
344 | if test "$ac_cv_c_compiler_gnu" = yes; then | |
345 | ||
346 | AC_MSG_CHECKING(for strlcpy) | |
347 | save_CFLAGS=$CFLAGS | |
348 | CFLAGS="$CFLAGS -Wimplicit -Werror" | |
349 | ||
350 | AC_LINK_IFELSE( | |
351 | [AC_LANG_PROGRAM( | |
352 | [[#include <string.h> | |
353 | #include <stdlib.h>]], | |
354 | [[char *a = malloc(6); | |
355 | strlcpy(a, "hello", 6);]] | |
356 | )], | |
357 | [AC_MSG_RESULT(yes) | |
358 | AC_DEFINE(HAVE_STRLCPY, 1, [Define if strlcpy is available (most BSDs.)])], | |
359 | [AC_MSG_RESULT(no)] | |
360 | ) | |
361 | ||
362 | AC_MSG_CHECKING(for strlcat) | |
363 | AC_LINK_IFELSE( | |
364 | [AC_LANG_PROGRAM( | |
365 | [[#include <string.h> | |
366 | #include <stdlib.h>]], | |
367 | [[char *a = malloc(6); | |
368 | a[0] = '\0'; | |
369 | strlcat(a, "hello", 6);]] | |
370 | )], | |
371 | [AC_MSG_RESULT(yes) | |
372 | AC_DEFINE(HAVE_STRLCAT, 1, [Define if strlcat is available (most BSDs.)])], | |
373 | [AC_MSG_RESULT(no)] | |
374 | ) | |
375 | ||
376 | CFLAGS=$save_CFLAGS | |
377 | ||
378 | else | |
379 | ||
380 | dnl Better than nothing. The more complicated test above probably fixes powerpc, | |
381 | dnl so who cares. | |
382 | ||
383 | AC_CHECK_FUNCS([strlcat strlcpy]) | |
384 | ||
385 | fi | |
386 | ||
387 | AC_CHECK_TYPE([u_int32_t], [], | |
388 | [ | |
389 | AC_CHECK_TYPE([uint32_t], | |
390 | [ | |
391 | AC_DEFINE(u_int32_t, [uint32_t], [If system does not define u_int32_t, define a reasonable substitute.]) | |
392 | ], | |
393 | [ | |
394 | AC_MSG_WARN([system has no u_int32_t or uint32_t, default to unsigned long int]) | |
395 | AC_DEFINE(u_int32_t, [unsigned long int], [If system does not define u_int32_t, define to unsigned long int here.]) | |
396 | ]) | |
397 | ]) | |
398 | ||
399 | AC_CHECK_TYPE([u_int16_t], [], | |
400 | [ | |
401 | AC_CHECK_TYPE([uint16_t], | |
402 | [ | |
403 | AC_DEFINE(u_int16_t, [uint16_t], [If system does not define u_int16_t, define a usable substitute]) | |
404 | ], | |
405 | [ | |
406 | AC_MSG_WARN([system has no u_int16_t or uint16_t, default to unsigned short int]) | |
407 | AC_DEFINE(u_int16_t, [unsigned short int], [If system does not define u_int16_t, define a usable substitute.]) | |
408 | ]) | |
409 | ]) | |
410 | ||
411 | AC_CHECK_TYPE([in_port_t], [], | |
412 | [AC_DEFINE(in_port_t, [u_int16_t], [If system does not define in_port_t, define it to what it should be.])], | |
413 | [[#include <sys/types.h> | |
414 | #include <netinet/in.h>]]) | |
415 | ||
416 | AC_CHECK_TYPE([sa_family_t], [], | |
417 | [AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])], | |
418 | [[#include <sys/types.h> | |
419 | #include <sys/socket.h>]]) | |
420 | ||
421 | AC_CHECK_TYPES([uintptr_t]) | |
422 | ||
423 | dnl check for various functions... | |
424 | AC_CHECK_FUNCS([socketpair vsnprintf mmap gettimeofday strdup strndup ]) | |
425 | ||
426 | AC_FUNC_ALLOCA | |
427 | ||
428 | dnl Specialized functions checks | |
429 | dnl ============================ | |
430 | ||
431 | dnl check for nanosleep | |
432 | AC_CHECK_FUNC(nanosleep,,[AC_CHECK_LIB(rt,nanosleep, | |
433 | LIBS="${LIBS} -lrt", | |
434 | [AC_CHECK_LIB(posix4,nanosleep, LIBS="${LIBS} -lposix4" | |
435 | )])]) | |
436 | if test x$ac_cv_func_nanosleep = xno && test x$ac_cv_lib_posix4_nanosleep = xno && test x$ac_cv_lib_rt_nanosleep = xno | |
437 | then | |
438 | AC_MSG_RESULT("nanosleep not found..using select for delay") | |
439 | else | |
440 | AC_DEFINE([HAVE_NANOSLEEP], 1, [Define if nanosleep exists]) | |
441 | fi | |
442 | ||
443 | dnl OpenSSL support | |
444 | AC_MSG_CHECKING(for OpenSSL) | |
445 | AC_ARG_ENABLE(openssl, | |
446 | [AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).]) | |
447 | AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])], | |
448 | [cf_enable_openssl=$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 ; 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) | |
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 $SSL_LIBS" | |
530 | AC_CHECK_LIB(crypto, RSA_free) | |
531 | SSL_LIBS="$SSL_LIBS -lcrypto" | |
532 | SSL_SRCS_ENABLE='$(SSL_SRCS)' | |
533 | else | |
534 | AC_MSG_RESULT(no - OpenSSL support disabled) | |
535 | fi | |
536 | fi | |
537 | ||
538 | CPPFLAGS="$save_CPPFLAGS" | |
539 | LIBS="$save_LIBS" | |
540 | ||
541 | dnl End OpenSSL detection | |
542 | ||
543 | ||
544 | dnl Specialized functions and libraries | |
545 | dnl =================================== | |
546 | ||
547 | AC_ARG_WITH(zlib-path, | |
548 | AC_HELP_STRING([--with-zlib-path=DIR],[Path to libz.so for ziplinks support.]), | |
549 | [LIBS="$LIBS -L$withval"],) | |
550 | ||
551 | AC_ARG_ENABLE(zlib, | |
552 | AC_HELP_STRING([--disable-zlib],[Disable ziplinks support]), | |
553 | [zlib=$enableval],[zlib=yes]) | |
554 | ||
555 | if test "$zlib" = yes; then | |
556 | ||
557 | AC_CHECK_HEADER(zlib.h, [ | |
558 | AC_CHECK_LIB(z, zlibVersion, | |
559 | [ | |
560 | AC_SUBST(ZLIB_LD, -lz) | |
561 | AC_DEFINE(HAVE_LIBZ, 1, [Define to 1 if zlib (-lz) is available.]) | |
562 | ], zlib=no) | |
563 | ], zlib=no) | |
564 | ||
565 | fi | |
566 | ||
567 | dnl IO Loop Selection | |
568 | dnl ================= | |
569 | ||
1b4cfad8 AC |
570 | AC_ARG_ENABLE(ports, AC_HELP_STRING([--enable-ports],[Force solaris I/O ports subsystem usage.]), |
571 | [ if test $enableval = yes; then | |
572 | SELECT_TYPE_EXPLICIT="ports" | |
573 | else | |
574 | use_ports=no | |
575 | fi | |
576 | ],) | |
577 | ||
212380e3 AC |
578 | AC_ARG_ENABLE(poll, AC_HELP_STRING([--enable-poll],[Force poll() usage.]), |
579 | [ if test $enableval = yes; then | |
580 | SELECT_TYPE_EXPLICIT="poll" | |
581 | else | |
582 | use_poll=no | |
583 | fi | |
584 | ],) | |
585 | ||
586 | AC_ARG_ENABLE(select, AC_HELP_STRING([--enable-select],[Force select() usage.]), | |
587 | [ if test $enableval = yes; then | |
588 | SELECT_TYPE_EXPLICIT="select" | |
589 | else | |
590 | use_select=no | |
591 | fi | |
592 | ],) | |
593 | ||
594 | AC_ARG_ENABLE(kqueue, AC_HELP_STRING([--enable-kqueue],[Force kqueue() usage.]), | |
595 | [ if test $enableval = yes; then | |
596 | SELECT_TYPE_EXPLICIT="kqueue" | |
597 | else | |
598 | use_kqueue=no | |
599 | fi | |
600 | ],) | |
601 | ||
212380e3 AC |
602 | AC_ARG_ENABLE(epoll, AC_HELP_STRING([--enable-epoll],[Force sys_epoll usage (Linux only).]), |
603 | [ if test $enableval = yes; then | |
604 | SELECT_TYPE_EXPLICIT="epoll" | |
a34ec229 | 605 | AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], [haveepoll=no]) |
212380e3 AC |
606 | else |
607 | use_epoll=no | |
608 | fi | |
609 | ],) | |
610 | ||
611 | dnl ********************************************************************** | |
634d4aad | 612 | dnl Check for --with-confdir [deprecated, use --sysconfdir instead] |
212380e3 AC |
613 | dnl ********************************************************************** |
614 | ||
634d4aad NPB |
615 | AC_ARG_WITH([confdir], |
616 | [AC_HELP_STRING([--with-confdir=DIR], | |
617 | [Directory to install config files [deprecated, use --sysconfdir instead].])], | |
618 | [ sysconfdir=`echo $withval | sed 's/\/$//'` ], | |
619 | [ confdir='${sysconfdir}' ]) | |
620 | AC_DEFINE_DIR([ETC_DIR], [sysconfdir], [Prefix where config files are installed.]) | |
212380e3 AC |
621 | |
622 | dnl ********************************************************************** | |
623 | dnl Check for --with-logdir | |
624 | dnl ********************************************************************** | |
625 | ||
626 | AC_MSG_CHECKING([whether to modify logdir]) | |
627 | AC_ARG_WITH(logdir, | |
628 | AC_HELP_STRING([--with-logdir=DIR], | |
629 | [Directory where to write logfiles.]), | |
630 | [ logdir=`echo $withval | sed 's/\/$//'` | |
c74836dc NPB |
631 | AC_MSG_RESULT(yes)], |
632 | [ AS_IF([test "x$enable_fhs_paths" = "xyes"], | |
633 | [logdir='${localstatedir}/log/${PACKAGE_TARNAME}'], | |
634 | [logdir='${prefix}/logs']) | |
635 | AC_MSG_RESULT(no)]) | |
636 | AC_DEFINE_DIR([LOG_DIR], [logdir], [Prefix where to write logfiles.]) | |
637 | AC_SUBST_DIR([logdir]) | |
212380e3 AC |
638 | |
639 | dnl ********************************************************************** | |
640 | dnl Check for --with-helpdir | |
641 | dnl ********************************************************************** | |
642 | ||
643 | AC_MSG_CHECKING([whether to modify helpdir]) | |
644 | AC_ARG_WITH(helpdir, | |
645 | AC_HELP_STRING([--with-helpdir=DIR], | |
646 | [Directory to install help files.]), | |
647 | [ helpdir=`echo $withval | sed 's/\/$//'` | |
c74836dc NPB |
648 | AC_MSG_RESULT(yes) ], |
649 | [ AS_IF([test "x$enable_fhs_paths" = "xyes"], | |
650 | [helpdir='${datadir}/${PACKAGE_TARNAME}/help'], | |
651 | [helpdir='${prefix}/help']) | |
652 | AC_MSG_RESULT(no) ]) | |
653 | AC_DEFINE_DIR([HELP_DIR], [helpdir], [Prefix where help files are installed.]) | |
654 | AC_SUBST_DIR([helpdir]) | |
212380e3 AC |
655 | |
656 | dnl ********************************************************************** | |
657 | dnl Check for --with-moduledir | |
658 | dnl ********************************************************************** | |
659 | ||
660 | AC_MSG_CHECKING([whether to modify moduledir]) | |
661 | AC_ARG_WITH(moduledir, | |
c74836dc NPB |
662 | [AC_HELP_STRING([--with-moduledir=DIR], |
663 | [Directory to install modules.])], | |
212380e3 | 664 | [ moduledir=`echo $withval | sed 's/\/$//'` |
c74836dc NPB |
665 | AC_MSG_RESULT(yes)], |
666 | [ AS_IF([test "x$enable_fhs_paths" = "xyes"], | |
667 | [moduledir='${pkglibdir}/modules'], | |
668 | [moduledir='${prefix}/modules']) | |
212380e3 | 669 | AC_MSG_RESULT(no) |
c74836dc NPB |
670 | ]) |
671 | AC_DEFINE_DIR(MODULE_DIR, moduledir, [Prefix where modules are installed.]) | |
672 | AC_SUBST_DIR([moduledir]) | |
673 | ||
674 | dnl Check for --with-rundir | |
675 | ||
676 | AC_MSG_CHECKING([whether or modify rundir]) | |
677 | AC_ARG_WITH([rundir], | |
678 | [AC_HELP_STRING([--with-rundir=DIR], | |
679 | [Directory in which to store pidfile.])], | |
680 | [AC_MSG_RESULT([yes]) | |
681 | rundir=`echo $withval | sed 's/\/$//'`], | |
682 | [AC_MSG_RESULT([no]) | |
683 | AS_IF([test "x$enable_fhs_paths" = "xyes"], | |
684 | [rundir='${prefix}/run'], | |
685 | [rundir='${sysconfdir}'])]) | |
686 | AC_SUBST([rundir]) | |
687 | AC_DEFINE_DIR([PKGRUNDIR], [pkgrundir], [Directory to store pidfile in.]) | |
688 | ||
689 | dnl Installed utility program prefixes (does not affect binaries | |
690 | dnl installed into pkglibexecdir) | |
691 | AC_MSG_CHECKING([for program prefix]) | |
692 | AC_ARG_WITH([program-prefix], | |
693 | [AS_HELP_STRING([--with-program-prefix=], [If set, programs installed into PATH will be installed with names prefixed by this prefix.])], | |
694 | [test "x$with_program_prefix" = "xno" && with_program_prefix=], | |
695 | [with_program_prefix=]) | |
696 | AC_MSG_RESULT(["$with_program_prefix"]) | |
697 | PROGRAM_PREFIX="$with_program_prefix" | |
698 | AC_SUBST([PROGRAM_PREFIX]) | |
699 | AC_DEFINE_UNQUOTED([PROGRAM_PREFIX], ["$with_program_prefix"], [String with which all programs intended to be in PATH are prefixed.]) | |
212380e3 | 700 | |
b6d0720c AC |
701 | dnl ********************************************************************** |
702 | dnl Branding | |
703 | dnl ********************************************************************** | |
704 | ||
705 | AC_MSG_CHECKING([whether custom branding is requested]) | |
706 | AC_ARG_WITH(custom-branding, | |
707 | AC_HELP_STRING([--with-custom-branding=NAME], | |
708 | [Custom branding name.]), | |
709 | [BRANDING_NAME=$withval | |
710 | AC_MSG_RESULT([yes])], | |
711 | [BRANDING_NAME=$PACKAGE_NAME | |
712 | AC_MSG_RESULT([no])] | |
713 | ) | |
714 | ||
715 | AC_MSG_CHECKING([whether a custom version is requested]) | |
716 | AC_ARG_WITH(custom-version, | |
717 | AC_HELP_STRING([--with-custom-version=NAME], | |
718 | [Custom version branding.]), | |
719 | [BRANDING_VERSION=$withval | |
720 | AC_MSG_RESULT([yes])], | |
721 | [BRANDING_VERSION=$PACKAGE_VERSION | |
722 | AC_MSG_RESULT([no])] | |
723 | ) | |
724 | ||
725 | AC_DEFINE_UNQUOTED(BRANDING_NAME, ["$BRANDING_NAME"], [Custom branding name.]) | |
726 | AC_DEFINE_UNQUOTED(BRANDING_VERSION, ["$BRANDING_VERSION"], [Custom branding name.]) | |
727 | ||
f5493691 AC |
728 | if test "x$BRANDING_NAME" != "x$PACKAGE_NAME"; then |
729 | AC_DEFINE(CUSTOM_BRANDING, 1, [Define if custom branding is enabled.]) | |
730 | fi | |
731 | ||
212380e3 AC |
732 | if test ! -z "$SELECT_TYPE_EXPLICIT"; then |
733 | SELECT_TYPE="$SELECT_TYPE_EXPLICIT"; | |
734 | echo "Forcing $SELECT_TYPE to be enabled" | |
735 | else | |
736 | ||
1b4cfad8 AC |
737 | if test ! "x$use_ports" = "xno"; then |
738 | AC_CHECK_FUNCS(port_getn, [haveports=yes], [haveports=no]) | |
739 | if test "x$haveports" = "xyes" ; then | |
740 | SELECT_TYPE="ports" | |
741 | fi | |
742 | fi | |
743 | ||
212380e3 AC |
744 | if test ! "x$use_select" = "xno"; then |
745 | AC_CHECK_FUNCS(select, [haveselect=yes], [haveselect=no]) | |
746 | if test "x$haveselect" = "xyes" ; then | |
747 | SELECT_TYPE="select" | |
748 | fi | |
749 | fi | |
750 | ||
751 | if test ! "x$use_poll" = "xno"; then | |
752 | AC_CHECK_FUNCS(poll, [havepoll=yes], [havepoll=no]) | |
753 | if test "x$havepoll" = "xyes" ; then | |
754 | SELECT_TYPE="poll" | |
755 | fi | |
756 | fi | |
757 | ||
212380e3 AC |
758 | if test ! "x$use_kqueue" = "xno"; then |
759 | AC_CHECK_FUNCS(kevent, [havekqueue=yes], [havekqueue=no]) | |
760 | if test "x$havekqueue" = "xyes" ; then | |
761 | SELECT_TYPE="kqueue" | |
762 | fi | |
763 | fi | |
764 | ||
765 | if test ! "x$use_epoll" = "xno"; then | |
766 | AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], [haveepoll=no]) | |
767 | if test "x$ac_cv_header_sys_epoll_h" = "xyes"; then | |
768 | if test "x$haveepoll" = "xyes" ; then | |
769 | AC_MSG_CHECKING(for epoll support in kernel) | |
770 | AC_TRY_RUN( | |
771 | #include <stdint.h> | |
772 | #include <sys/param.h> | |
773 | #include <sys/types.h> | |
774 | #include <sys/epoll.h> | |
775 | #include <sys/syscall.h> | |
776 | #include <unistd.h> | |
777 | ||
778 | int | |
779 | main(int argc, char **argv) | |
780 | { | |
781 | int epfd; | |
782 | ||
783 | epfd = epoll_create(256); | |
33b310b3 | 784 | return (epfd == -1 ? 1 : 0); |
212380e3 AC |
785 | }, [AC_MSG_RESULT(yes) |
786 | AC_DEFINE(HAVE_EPOLL, 1, | |
787 | [Define if your system supports the epoll system calls]) | |
788 | SELECT_TYPE="epoll"], | |
789 | AC_MSG_RESULT(no), AC_MSG_RESULT(no)) | |
790 | fi | |
791 | fi | |
792 | ||
793 | haveepollsyscall=no | |
794 | ||
795 | if test "x$ac_cv_header_sys_epoll_h" = "xyes"; then | |
796 | if test "x$haveepoll" = "xno" ; then | |
797 | AC_MSG_CHECKING(for epoll system call) | |
798 | AC_TRY_RUN( | |
799 | #include <stdint.h> | |
800 | #include <sys/param.h> | |
801 | #include <sys/types.h> | |
802 | #include <sys/epoll.h> | |
803 | #include <sys/syscall.h> | |
804 | #include <unistd.h> | |
805 | ||
806 | int | |
807 | epoll_create(int size) | |
808 | { | |
809 | return (syscall(__NR_epoll_create, size)); | |
810 | } | |
811 | ||
812 | int | |
813 | main(int argc, char **argv) | |
814 | { | |
815 | int epfd; | |
816 | ||
817 | epfd = epoll_create(256); | |
818 | exit (epfd == -1 ? 1 : 0); | |
819 | }, [AC_MSG_RESULT(yes) | |
820 | AC_DEFINE(HAVE_EPOLL, 1, | |
821 | [Define if your system supports the epoll system calls]) | |
822 | SELECT_TYPE="epoll"], | |
823 | AC_MSG_RESULT(no), AC_MSG_RESULT(no)) | |
824 | fi | |
825 | fi | |
826 | ||
827 | fi | |
828 | ||
829 | fi | |
830 | ||
831 | if test -z "$SELECT_TYPE"; then | |
832 | AC_MSG_ERROR([Unable to find a usable IO interface],) | |
833 | fi | |
834 | ||
835 | echo "Using $SELECT_TYPE for select loop." | |
836 | ||
837 | AC_DEFINE_UNQUOTED(SELECT_TYPE, "$SELECT_TYPE", [This is the type of IO loop we are using]) | |
838 | AC_SUBST(SELECT_TYPE) | |
839 | ||
840 | ||
841 | dnl Debug-related options | |
842 | dnl ===================== | |
843 | ||
844 | AC_ARG_ENABLE(assert, | |
845 | AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]), | |
846 | [assert=$enableval], [assert=no]) | |
847 | ||
848 | if test "$assert" = no; then | |
849 | AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.]) | |
850 | elif test "$assert" = soft; then | |
851 | AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.]) | |
852 | AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.]) | |
853 | elif test "$assert" = yes; then | |
854 | assert = "hard"; | |
855 | fi | |
856 | ||
857 | AC_MSG_CHECKING(if you want IO Debugging hooks) | |
858 | AC_ARG_ENABLE(iodebug, | |
859 | AC_HELP_STRING([--enable-iodebug],[Enable IO Debugging hooks]), | |
860 | [iodebug=$enableval], [iodebug=no]) | |
861 | ||
862 | if test "$iodebug" = yes; then | |
863 | AC_DEFINE(USE_IODEBUG_HOOKS, 1, [Define this to enable IO Debug hooks.]) | |
864 | AC_MSG_RESULT(yes) | |
865 | else | |
866 | AC_MSG_RESULT(no) | |
867 | fi | |
868 | ||
869 | ||
870 | AC_MSG_CHECKING(if you want to do a profile build) | |
871 | AC_ARG_ENABLE(profile, | |
872 | AC_HELP_STRING([--enable-profile],[Enable profiling]), | |
873 | [profile=$enableval], [profile=no]) | |
874 | ||
875 | if test "$profile" = yes; then | |
876 | if test "$ac_cv_c_compiler_gnu" = yes; then | |
877 | IRC_CFLAGS="$IRC_CFLAGS -pg" | |
878 | AC_MSG_RESULT([yes, adding -pg]) | |
879 | AC_DEFINE(CHARYBDIS_PROFILE, 1, [Define this if you are profiling.]) | |
880 | else | |
881 | AC_MSG_RESULT([no, profile builds only work with gcc]) | |
882 | fi | |
883 | else | |
884 | AC_MSG_RESULT(no) | |
885 | fi | |
886 | ||
887 | AC_ARG_ENABLE(balloc, | |
888 | AC_HELP_STRING([--disable-balloc],[Disable the block allocator.]), | |
889 | [balloc=$enableval], [balloc=yes]) | |
890 | ||
891 | if test "$balloc" = no; then | |
892 | AC_DEFINE([NOBALLOC], 1, [Define to 1 if you wish to disable the block allocator.]) | |
893 | fi | |
894 | ||
212380e3 AC |
895 | AC_ARG_ENABLE(small-net, |
896 | AC_HELP_STRING([--enable-small-net],[Enable small network support.]), | |
897 | [small_net=$enableval], [small_net=no]) | |
898 | ||
899 | if test "$small_net" = yes; then | |
900 | dnl AC_DEFINE([HASHSIZE], 4096, [Max number of buckets in hash tables.]) | |
901 | AC_DEFINE([NICKNAMEHISTORYLENGTH], 1500, [Size of the WHOWAS array.]) | |
902 | AC_DEFINE([CHANNEL_HEAP_SIZE], 256, [Size of the channel heap.]) | |
903 | AC_DEFINE([BAN_HEAP_SIZE], 128, [Size of the ban heap.]) | |
904 | AC_DEFINE([CLIENT_HEAP_SIZE], 256, [Size of the client heap.]) | |
905 | AC_DEFINE([LCLIENT_HEAP_SIZE], 128, [Size of the local client heap.]) | |
906 | AC_DEFINE([PCLIENT_HEAP_SIZE], 32, [Size of the pre-client heap.]) | |
907 | AC_DEFINE([USER_HEAP_SIZE], 128, [Size of the user heap.]) | |
908 | AC_DEFINE([DNODE_HEAP_SIZE], 256, [Size of the dlink_node heap.]) | |
909 | AC_DEFINE([TOPIC_HEAP_SIZE], 256, [Size of the topic heap.]) | |
910 | AC_DEFINE([LINEBUF_HEAP_SIZE], 128, [Size of the linebuf heap.]) | |
911 | AC_DEFINE([MEMBER_HEAP_SIZE], 256, [Sizeof member heap.]) | |
912 | AC_DEFINE([ND_HEAP_SIZE], 128, [Size of the nick delay heap.]) | |
913 | AC_DEFINE([CONFITEM_HEAP_SIZE], 128, [Size of the confitem heap.]) | |
914 | AC_DEFINE([MONITOR_HEAP_SIZE], 128, [Size of the monitor heap.]) | |
ce923338 | 915 | AC_DEFINE([FD_HEAP_SIZE], 128, [Size of fd heap.]) |
bc5f6d5b | 916 | AC_DEFINE([AWAY_HEAP_SIZE], 128, [Size of away heap.]) |
212380e3 AC |
917 | else |
918 | dnl These settings are for a large network like efnet..they will use lots of memory | |
919 | dnl so enable small net unless you really need this much support | |
920 | AC_DEFINE([NICKNAMEHISTORYLENGTH], 15000, [Size of the WHOWAS array.]) | |
921 | AC_DEFINE([CHANNEL_HEAP_SIZE], 8192, [Size of the channel heap.]) | |
922 | AC_DEFINE([BAN_HEAP_SIZE], 4096, [Size of the ban heap.]) | |
923 | AC_DEFINE([CLIENT_HEAP_SIZE], 8192, [Size of the client heap.]) | |
924 | AC_DEFINE([LCLIENT_HEAP_SIZE], 1024, [Size of the local client heap.]) | |
925 | AC_DEFINE([PCLIENT_HEAP_SIZE], 256, [Size of the pre-client heap.]) | |
926 | AC_DEFINE([USER_HEAP_SIZE], 8192, [Size of the user heap.]) | |
927 | AC_DEFINE([DNODE_HEAP_SIZE], 8192, [Size of the dlink_node heap.]) | |
928 | AC_DEFINE([TOPIC_HEAP_SIZE], 4096, [Size of the topic heap.]) | |
929 | AC_DEFINE([LINEBUF_HEAP_SIZE], 2048, [Size of the linebuf heap.]) | |
930 | AC_DEFINE([MEMBER_HEAP_SIZE], 32768, [Sizeof member heap.]) | |
931 | AC_DEFINE([ND_HEAP_SIZE], 512, [Size of the nick delay heap.]) | |
932 | AC_DEFINE([CONFITEM_HEAP_SIZE], 256, [Size of the confitem heap.]) | |
933 | AC_DEFINE([MONITOR_HEAP_SIZE], 1024, [Size of the monitor heap.]) | |
ce923338 | 934 | AC_DEFINE([FD_HEAP_SIZE], 1024, [Size of fd heap.]) |
bc5f6d5b | 935 | AC_DEFINE([AWAY_HEAP_SIZE], 512, [Size of away heap.]) |
212380e3 AC |
936 | fi |
937 | ||
938 | AC_ARG_WITH(nicklen, | |
b225bf93 | 939 | AC_HELP_STRING([--with-nicklen=LENGTH],[Set the upper-bound nick length to LENGTH (default 31, max 50)]), |
212380e3 | 940 | [ |
f173c7d8 JT |
941 | if ! expr "$withval" + 0 >/dev/null 2>&1; then |
942 | AC_ERROR([NICKLEN must be a numeric value]) | |
943 | fi | |
ca8ff483 | 944 | if test $withval -gt 50; then |
212380e3 AC |
945 | NICKLEN=50 |
946 | AC_MSG_WARN([NICKLEN has a hard limit of 50. Setting NICKLEN=50]) | |
ca8ff483 JT |
947 | elif test $withval -lt 9; then |
948 | NICKLEN=9 | |
949 | AC_MSG_WARN([NICKLEN has a lower limit of 9. Setting NICKLEN=9]) | |
212380e3 AC |
950 | else |
951 | NICKLEN="$withval" | |
952 | fi | |
b225bf93 | 953 | ], [NICKLEN=31]) |
212380e3 AC |
954 | |
955 | AC_ARG_WITH(topiclen, | |
956 | AC_HELP_STRING([--with-topiclen=NUMBER],[Set the max topic length to NUMBER (default 390, max 390)]), | |
957 | [ | |
958 | if test $withval -ge 390; then | |
959 | TOPICLEN=390 | |
960 | AC_MSG_WARN([TOPICLEN has a hard limit of 390. Setting TOPICLEN=390]) | |
961 | else | |
962 | TOPICLEN=$withval | |
963 | fi | |
964 | ], [TOPICLEN=390]) | |
965 | ||
212380e3 AC |
966 | AC_DEFINE_UNQUOTED(TOPICLEN, ${TOPICLEN}, [Maximum topic length (<=390)]) |
967 | AC_DEFINE_UNQUOTED(NICKLEN, (${NICKLEN}+1), [Nickname length]) | |
212380e3 | 968 | |
f13494df | 969 | shared_modules="yes" |
212380e3 AC |
970 | dnl Some first-stage sanity checks. |
971 | if test "$shared_modules" = yes; then | |
212380e3 AC |
972 | dnl TenDRA's cc is called tcc too. |
973 | if test "$CC" = tcc -a "$TenDRA" = "no"; then | |
974 | AC_MSG_WARN([disabling shared modules: Tiny C Compiler can't create PIC]) | |
975 | shared_modules="no" | |
976 | fi | |
977 | fi | |
978 | ||
979 | dnl Second stage: check for functions and headers. | |
980 | if test "$shared_modules" = yes; then | |
981 | DYNLINK_C=dynlink.c | |
982 | AC_CHECK_HEADERS(dlfcn.h) | |
983 | AC_SEARCH_LIBS(shl_load, dld, | |
984 | [ | |
985 | AC_DEFINE(HAVE_SHL_LOAD, 1, [Define if the shl_load function is available.]) | |
986 | SUFFIX=".sl" | |
987 | MOD_TARGET=hpux_shared | |
988 | SEDOBJ="s/\.o/.sl/g" | |
989 | ], | |
990 | dnl !shl_load: | |
991 | [ | |
992 | dnl standard dlopen | |
993 | AC_SEARCH_LIBS(dlopen, [dl c_r], | |
994 | [ | |
995 | AC_DEFINE(HAVE_DLOPEN, 1, [Define if the dlopen function is available.]) | |
996 | SUFFIX=".so" | |
997 | MOD_TARGET=shared_modules | |
998 | SEDOBJ="s/\.o/.so/g" | |
999 | if test "$AppleGCC" = yes; then | |
1000 | AC_CHECK_HEADERS([mach-o/dyld.h]) | |
1001 | fi | |
1002 | AC_CHECK_FUNC(dlsym, , | |
1003 | [ | |
1004 | AC_MSG_WARN([dlsym is not available, shared modules disabled]) | |
1005 | shared_modules=no | |
1006 | ]) | |
1007 | AC_CHECK_FUNCS(dlfunc) | |
1008 | ], | |
1009 | [ | |
1010 | shared_modules=no | |
1011 | ]) | |
1012 | ]) | |
1013 | fi | |
1014 | ||
1015 | AC_DEFINE_UNQUOTED(SHARED_SUFFIX, "$SUFFIX", [Suffix for shared libraries on this platform.]) | |
1016 | ||
1017 | dnl Third stage - wrangling the linker. | |
1018 | if test "$shared_modules" = yes; then | |
1019 | # The GNU linker requires the -export-dynamic option to make | |
1020 | # all symbols visible in the dynamic symbol table. | |
1021 | hold_ldflags=$LDFLAGS | |
1022 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
1023 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic -Werror" | |
1024 | AC_LINK_IFELSE(AC_LANG_PROGRAM([],[int i;]), found=yes, found=no) | |
1025 | LDFLAGS=$hold_ldflags | |
1026 | ||
1027 | if expr "`uname -s`" : ^IRIX >/dev/null 2>&1; then | |
1028 | found="no, IRIX ld uses -B,dynamic" | |
1029 | LDFLAGS="${LDFLAGS} -Wl,-B,dynamic" | |
1030 | fi | |
1031 | ||
1032 | if expr "`uname -s`" : ^AIX >/dev/null 2>&1; then | |
1033 | found="no, AIX ld uses -G -brtl" | |
1034 | LDFLAGS="${LDFLAGS} -Wl,-G,-brtl" | |
1035 | fi | |
1036 | ||
1037 | AC_MSG_RESULT($found) | |
1038 | ||
1039 | if test "$found" = yes; then | |
1040 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
1041 | fi | |
1042 | ||
1043 | AC_MSG_CHECKING(for compiler option to produce PIC) | |
1044 | dnl The order should be here to check for groups of compilers, | |
1045 | dnl then for odd compilers, then if no PICFLAGS were set up, | |
1046 | dnl check for GCC and set defaults, or else error. -jmallett | |
1047 | if test "$SGS" = "yes"; then | |
1048 | AC_MSG_RESULT([SVR4 SGS interfaces: -KPIC -DPIC -G]) | |
1049 | PICFLAGS="-KPIC -DPIC -G" | |
1050 | fi | |
1051 | ||
1052 | if test "$AppleGCC" = "yes"; then | |
1053 | AC_MSG_RESULT([Darwin Mach-O bundles: -fno-common -bundle -flat_namespace -undefined suppress]) | |
1054 | PICFLAGS="-fno-common -bundle -flat_namespace -undefined suppress" | |
1055 | fi | |
1056 | dnl Please note, that on HPUX two different stages of module compilation occurs, since | |
1057 | dnl while compiling modules, the compiler does not allow you to give arguments | |
1058 | dnl to the linker. (I did not design this) | |
1059 | dnl So we need -c in the first stage of module compilation. | |
1060 | dnl In the second stage, we link the modules via ld -b. | |
1061 | dnl Additionally, HPUX does not like -export-dynamic, it likes -E instead. | |
1062 | dnl -TimeMr14C | |
1063 | if test "$HPUX" = "yes" -a "$CC" != gcc; then | |
1064 | AC_MSG_RESULT(HP-UX cc: +z -r -q -n) | |
1065 | PICFLAGS="+z -r -q -n -c" | |
1066 | AC_MSG_CHECKING([if +ESfic is required on this platform]) | |
1067 | ||
1068 | if expr "`$CC +ESfic 2>&1`" : ".*neither supported.*" >/dev/null; then | |
1069 | AC_MSG_RESULT(no) | |
1070 | else | |
1071 | AC_MSG_RESULT(yes) | |
1072 | PICFLAGS="$PICFLAGS +ESfic" | |
1073 | fi | |
1074 | ||
1075 | LDFLAGS="${LDFLAGS} -Wl,-E" | |
1076 | fi | |
1077 | if test "$Tru" = yes -a "$CC" != gcc; then | |
1078 | AC_MSG_RESULT([Tru64: -shared -expect_unresolved '*']) | |
1079 | PICFLAGS="-shared -expect_unresolved '*' " | |
1080 | LDFLAGS="-call_shared" | |
1081 | fi | |
1082 | if test -z "$PICFLAGS"; then | |
1083 | if test "$ac_cv_c_compiler_gnu" = "yes"; then | |
1084 | AC_MSG_RESULT(gcc: -fPIC -DPIC -shared) | |
1085 | PICFLAGS="-fPIC -DPIC -shared" | |
1086 | else | |
1087 | AC_MSG_RESULT(no) | |
1088 | shared_modules=no | |
1089 | fi | |
1090 | fi | |
1091 | fi | |
1092 | ||
794816af JT |
1093 | # rpath, for finding libratbox.so at run time |
1094 | hold_ldflags=$LDFLAGS | |
1095 | AC_MSG_CHECKING(for the ld -rpath flag) | |
1096 | LDFLAGS="${LDFLAGS} -Wl,-rpath=${libdir}" | |
1097 | AC_LINK_IFELSE(AC_LANG_PROGRAM([],[int i;]), found=yes, found=no) | |
1098 | LDFLAGS=$hold_ldflags | |
1099 | AC_MSG_RESULT($found) | |
1100 | if test "$found" = yes; then | |
1101 | LDFLAGS="${LDFLAGS} -Wl,-rpath=\${libdir}" | |
1102 | fi | |
1103 | ||
212380e3 AC |
1104 | # This must be down here, or it will mess up checks like the ones |
1105 | # for -Wl,-export-dynamic | |
1106 | # -- jilles | |
97199fb3 | 1107 | CWARNS="" |
212380e3 AC |
1108 | AC_ARG_ENABLE(warnings, |
1109 | AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]), | |
1110 | [ | |
1111 | IRC_CFLAGS="$IRC_CFLAGS -O0" | |
1112 | CFLAGS="$IRC_CFLAGS" | |
1113 | ||
1114 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wall], charybdis_cv_c_gcc_w_all) | |
1115 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wpointer-arith], charybdis_cv_c_gcc_w_pointer_arith) | |
1116 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wimplicit -Wnested-externs], charybdis_cv_c_gcc_w_implicit) | |
1117 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wcast-align], charybdis_cv_c_gcc_w_cast_align) | |
1118 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wcast-qual], charybdis_cv_c_gcc_w_cast_qual) | |
c0e90a8e JT |
1119 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wwrite-strings], charybdis_cv_c_gcc_w_write_strings) |
1120 | CHARYBDIS_C_GCC_TRY_FLAGS([-Werror-implicit-function-declaration], charybdis_cv_c_gcc_w_error_implicit_function_declaration) | |
212380e3 AC |
1121 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations], charybdis_cv_c_gcc_prototypes) |
1122 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wparenthesis], charybdis_cv_c_gcc_parenthesis) | |
1123 | CHARYBDIS_C_GCC_TRY_FLAGS([-W -Wno-unused], charybdis_cv_c_gcc_w) | |
1124 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wextra], charybdis_cv_c_gcc_w_extra) | |
1125 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wshadow], charybdis_cv_c_gcc_w_shadow) | |
1126 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wmissing-noreturn], charybdis_cv_c_gcc_w_missing_noreturn) | |
1127 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wundef], charybdis_cv_c_gcc_w_undef) | |
1128 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wpacked], charybdis_cv_c_gcc_w_packed) | |
1129 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wnested-externs], charybdis_cv_c_gcc_w_nested_externs) | |
212380e3 AC |
1130 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wunused-function -Wunused-label -Wunused-value -Wunused-variable], charybdis_cv_c_gcc_w_unused) |
1131 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wredundant-decls], charybdis_cv_c_gcc_w_redundant_decls) | |
1132 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wfloat-equal], charybdis_cv_c_gcc_w_float_equal) | |
f9a9ffac | 1133 | CHARYBDIS_C_GCC_TRY_FLAGS([-Wformat -Wformat-y2k -Wno-format-security], charybdis_cv_c_gcc_w_format) |
212380e3 AC |
1134 | |
1135 | IRC_CFLAGS="$CFLAGS" | |
1136 | ],[]) | |
1137 | ||
1138 | if test "$shared_modules" = no; then | |
1139 | DYNLINK_C="" | |
1140 | MOD_TARGET="libmodules.a" | |
1141 | MODULES_LIBS="../modules/libmodules.a" | |
1142 | SEDOBJ="" | |
1143 | AC_DEFINE(STATIC_MODULES, 1, [Define to 1 if dynamic modules can't be used.]) | |
1144 | AC_MSG_WARN([shared module support has been disabled!]) | |
1145 | fi | |
1146 | ||
1147 | dnl Stage 5 - underscores in front of symbol names. | |
1148 | if test "$shared_modules" = yes; then | |
1149 | ||
1150 | AC_CHECK_FUNC(nlist,, | |
1151 | AC_CHECK_LIB(dl, nlist, nlist_lib="-ldl", | |
1152 | AC_CHECK_LIB(elf, nlist, nlist_lib="-lelf",) | |
1153 | ) | |
1154 | ) | |
1155 | ||
1156 | dnl We need to find out whether underscores are appended to symbol | |
1157 | dnl names in executable files. First, though, we need to see | |
1158 | dnl where nlist.h is hiding. | |
1159 | AC_CHECK_HEADER(libelf/nlist.h, [ nlist_h="libelf/nlist.h" ], ) | |
1160 | AC_CHECK_HEADER(elf/nlist.h, [ nlist_h="elf/nlist.h" ], ) | |
1161 | AC_CHECK_HEADER(nlist.h, [ nlist_h="nlist.h" ], ) | |
1162 | if test x"$nlist_h" = "x"; then | |
1163 | AC_DEFINE_UNQUOTED(SYMBOL_PREFIX, "", [String containing extra underscores prepended to symbols loaded from modules.]) | |
1164 | else | |
1165 | AC_MSG_CHECKING(for extra underscores prepended to symbol names) | |
1166 | AC_CACHE_VAL(symbol_underscores, | |
1167 | [ | |
1168 | cat << EOF > conftest.c | |
1169 | #include <$nlist_h> | |
1170 | #include <stdio.h> | |
1171 | #include <stdlib.h> | |
1172 | void _modinit(void); | |
1173 | int main(int argc, char *argv[[]]) { | |
1174 | int i; | |
1175 | struct nlist nl[[5]]; | |
1176 | ||
1177 | /* fill the names in this way, so it'll work almost everywhere */ | |
1178 | nl[[0]].n_name = "_modinit"; | |
1179 | nl[[1]].n_name = "__modinit"; | |
1180 | nl[[2]].n_name = "___modinit"; | |
1181 | nl[[3]].n_name = "____modinit"; | |
1182 | nl[[0]].n_value = nl[[1]].n_value = nl[[2]].n_value = nl[[3]].n_value = nl[[4]].n_name = NULL; | |
1183 | ||
1184 | if(argc < 2 || (nlist(argv[[1]], nl)) == -1) exit(-1); | |
1185 | for(i = 0; i < 4; i++) { | |
1186 | if(nl[[i]].n_value != NULL) | |
1187 | { | |
1188 | int j; | |
1189 | for(j = 0; j < i; j++) | |
1190 | printf("_"); | |
1191 | exit(i); | |
1192 | } | |
1193 | } | |
1194 | exit(-1); | |
1195 | } | |
1196 | void _modinit(void) { return; } | |
1197 | EOF | |
1198 | $CC $CPPFLAGS $IRC_CFLAGS -o conftest conftest.c $nlist_lib >/dev/null 2>&1 | |
1199 | symbol_underscores=`./conftest conftest` | |
1200 | AC_MSG_RESULT($symbol_underscores) | |
1201 | $RM -f conftest conftest.c | |
1202 | ]) | |
1203 | AC_DEFINE_UNQUOTED(SYMBOL_PREFIX, "${symbol_underscores}", [String containing extra underscores prepended to symbols loaded from modules.]) | |
1204 | fi | |
1205 | fi | |
1206 | ||
97199fb3 JT |
1207 | IRC_CFLAGS="$IRC_CFLAGS $CWARNS" |
1208 | ||
212380e3 AC |
1209 | AC_SUBST(MODULES_LIBS) |
1210 | AC_SUBST(MOD_TARGET) | |
1211 | ||
1212 | AC_SUBST(SSL_SRCS_ENABLE) | |
1213 | AC_SUBST(SSL_INCLUDES) | |
1214 | AC_SUBST(SSL_LIBS) | |
1215 | ||
1216 | AC_SUBST(LDFLAGS) | |
1217 | AC_SUBST(PICFLAGS) | |
1218 | AC_SUBST(IRC_CFLAGS) | |
1219 | AC_SUBST(SEDOBJ) | |
1220 | ||
1221 | ||
1222 | if test "$prefix" = "NONE"; then | |
1223 | AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$ac_default_prefix", [Prefix where the ircd is installed.]) | |
1224 | ||
1225 | else | |
1226 | ||
1227 | dnl Don't get bitten by Cygwin's stupidity if the user specified | |
1228 | dnl a custom prefix with a trailing slash | |
1229 | ||
1230 | prefix=`echo $prefix | sed 's/\/$//'` | |
1231 | AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$prefix", [Prefix where the ircd is installed.]) | |
1232 | ||
1233 | fi | |
1234 | ||
1235 | AC_CONFIG_FILES( \ | |
1236 | Makefile \ | |
734ce253 | 1237 | bandb/Makefile \ |
d261b578 | 1238 | ssld/Makefile \ |
212380e3 | 1239 | extensions/Makefile \ |
212380e3 AC |
1240 | src/Makefile \ |
1241 | modules/Makefile \ | |
1242 | tools/Makefile \ | |
c74836dc | 1243 | tools/genssl.sh \ |
212380e3 AC |
1244 | doc/Makefile \ |
1245 | help/Makefile \ | |
1246 | ) | |
c74836dc | 1247 | AC_CONFIG_COMMANDS([tools/genssl.sh_chmod], [chmod 755 tools/genssl.sh]) |
212380e3 AC |
1248 | |
1249 | AC_OUTPUT | |
1250 | ||
1251 | if test "$cf_openssl_version_ok" = yes; then | |
1252 | openssl="yes" | |
1253 | else | |
1254 | openssl="no" | |
1255 | fi | |
1256 | ||
1257 | if test "$shared_modules" = yes; then | |
1258 | modules=shared | |
1259 | else | |
1260 | modules=static | |
1261 | fi | |
1262 | ||
1263 | echo " | |
b6d0720c | 1264 | Configuration of ${BRANDING_NAME}-${BRANDING_VERSION}: |
212380e3 AC |
1265 | Install directory : $prefix |
1266 | ||
1267 | Ziplinks : $zlib | |
1268 | OpenSSL : $openssl | |
212380e3 AC |
1269 | Socket Engine : $SELECT_TYPE |
1270 | Small network : $small_net | |
1271 | Block allocator : $balloc | |
212380e3 AC |
1272 | |
1273 | Nickname length : $NICKLEN | |
1274 | Topic length : $TOPICLEN | |
1275 | ||
b6d0720c | 1276 | Use (g)make to compile $BRANDING_NAME, then (g)make install to install it. |
212380e3 | 1277 | " |