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1 | dnl Process this file with autoconf to create a configure script. | |
2 | ||
3 | dnl General initialization. | |
4 | AC_REVISION([$Id$]) | |
5 | AC_PREREQ(2.59) | |
6 | AC_INIT([X3],[1.4],[x2serv-general@lists.sourceforge.net]) | |
7 | CODENAME=X3 | |
8 | AC_CONFIG_HEADERS(src/config.h) | |
9 | AC_CONFIG_SRCDIR(src/opserv.c) | |
10 | dnl AM_CANONICAL_TARGET must be before AM_INIT_AUTOMAKE() or autoconf whines | |
11 | AC_CANONICAL_TARGET | |
12 | AM_INIT_AUTOMAKE([gnu 1.6]) | |
13 | AM_MAINTAINER_MODE | |
14 | ||
15 | dnl Compiler/runtime feature checks. | |
16 | AC_TYPE_SIGNAL | |
17 | AC_C_CONST | |
18 | AC_C_INLINE | |
19 | ||
20 | dnl Checks for programs. | |
21 | AC_PROG_AWK | |
22 | AC_PROG_CC | |
23 | AC_PROG_RANLIB | |
24 | AC_PROG_INSTALL | |
25 | AC_PROG_LN_S | |
26 | AC_PROG_MAKE_SET | |
27 | AC_PROG_GCC_TRADITIONAL | |
28 | ||
29 | dnl nice that unixes can all follow a standard. | |
30 | case $target in | |
31 | *-freebsd2* | *-freebsdelf2* | *-freebsd*out3*) | |
32 | ANSI_SRC="" | |
33 | ;; | |
34 | *-freebsd3* | *-freebsdelf3* | *-freebsd*out3*) | |
35 | ANSI_SRC="" | |
36 | AC_DEFINE(BROKEN_REGEX, 1, [Define if the system regex library is unreliable.]) | |
37 | BROKEN_REGEX=yes | |
38 | ;; | |
39 | *-solaris*) | |
40 | EXTRA_DEFINE="-D__SOLARIS__" | |
41 | ANSI_SRC="-fno-builtin" | |
42 | ;; | |
43 | *-cygwin) | |
44 | ANSI_SRC="-fno-builtin" | |
45 | ;; | |
46 | *-linux*) | |
47 | dnl -D_GNU_SOURCE needed for strsignal() | |
48 | EXTRA_DEFINE="-D_GNU_SOURCE" | |
49 | ANSI_SRC="" | |
50 | ;; | |
51 | *) | |
52 | ANSI_SRC="" | |
53 | ;; | |
54 | esac | |
55 | CFLAGS="$CFLAGS $EXTRA_DEFINE" | |
56 | ||
57 | dnl Checks for libraries. | |
58 | AC_CHECK_LIB(socket, socket) | |
59 | AC_CHECK_LIB(nsl, gethostbyname) | |
60 | AC_CHECK_LIB(m, main) | |
61 | ||
62 | dnl Checks for header files. | |
63 | AC_HEADER_STDC | |
64 | ||
65 | dnl will be used for portability stuff | |
66 | AC_HEADER_TIME | |
67 | AC_STRUCT_TM | |
68 | ||
69 | dnl Would rather not bail on headers, BSD has alot of the functions elsewhere. -Jedi | |
70 | AC_CHECK_HEADERS(fcntl.h tgmath.h malloc.h netdb.h netinet/in.h sys/resource.h sys/timeb.h sys/times.h sys/param.h sys/socket.h sys/time.h sys/types.h sys/wait.h unistd.h getopt.h memory.h regex.h arpa/inet.h sys/mman.h sys/stat.h dirent.h,,) | |
71 | ||
72 | dnl Cygwin does not have d_type in struct dirent. We use stat() as a fallback. | |
73 | AC_CHECK_MEMBER([struct dirent.d_type], | |
74 | [AC_DEFINE(HAVE_DIRENT_D_TYPE, 1, [Define if struct dirent exists and includes the d_type element.])],,[#include <dirent.h>]) | |
75 | ||
76 | dnl portability stuff, hurray! -Jedi | |
77 | AC_CHECK_FUNCS(gettimeofday) | |
78 | if test $ac_cv_func_gettimeofday = no; then | |
79 | AC_CHECK_FUNCS(ftime,,AC_MSG_ERROR([ftime or gettimeofday required. X3 build will fail.])) | |
80 | fi | |
81 | ||
82 | dnl We have fallbacks in case these are missing, so just check for them. | |
83 | AC_CHECK_FUNCS(bcopy getpagesize memcpy memset strdup strerror strsignal localtime_r setrlimit inet_ntoa getopt getopt_long regcomp regexec regfree sysconf,,) | |
84 | ||
85 | dnl Check for absolutely required library functions. | |
86 | AC_CHECK_FUNCS(select socket strcspn strspn strtod strtoul,,AC_MSG_ERROR([a required function was not found. X3 build will fail.])) | |
87 | ||
88 | dnl Check for functions (and how to get them). | |
89 | AC_FUNC_ALLOCA | |
90 | AC_FUNC_MMAP | |
91 | ||
92 | AC_CACHE_CHECK([for sin_len], ac_cv_sin_len, | |
93 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h> | |
94 | #include <netinet/in.h>],[struct sockaddr_in *sin; sin->sin_len = 0;])], | |
95 | ac_cv_sin_len="yes", ac_cv_sin_len="no")]) | |
96 | if test $ac_cv_sin_len = yes ; then | |
97 | AC_DEFINE(HAVE_SIN_LEN, 1, [Define if struct sockaddr_in contains a sin_len field]) | |
98 | fi | |
99 | ||
100 | dnl Check for socklen_t. In traditional BSD this is an int, but some | |
101 | dnl OSes use a different type. Test until we find something that will | |
102 | dnl work properly. Test borrowed from a patch submitted for Python. | |
103 | AC_CHECK_TYPE([socklen_t], ,[ | |
104 | AC_MSG_CHECKING([for socklen_t equivalent]) | |
105 | AC_CACHE_VAL([curl_cv_socklen_t_equiv], | |
106 | [ | |
107 | dnl Systems have either "struct sockaddr*" or "void*" as second | |
108 | dnl arg to getpeername. | |
109 | curl_cv_socklen_t_equiv= | |
110 | for arg2 in "struct sockaddr" void ; do | |
111 | for t in int size_t unsigned long "unsigned long" ; do | |
112 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> | |
113 | #include <sys/socket.h> | |
114 | int getpeername (int $arg2 *, $t *);]], [[$t len; | |
115 | getpeername(0, 0, &len);]])],[curl_cv_socklen_t_equiv="$t" | |
116 | break],[]) | |
117 | done | |
118 | done | |
119 | ]) | |
120 | AC_MSG_RESULT($curl_cv_socklen_t_equiv) | |
121 | AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv, | |
122 | [type to use in place of socklen_t if not defined])], | |
123 | [#include <sys/types.h> | |
124 | #include<sys/socket.h>]) | |
125 | ||
126 | dnl Can only check with -Werror, but the rest of configure doesn't like -Werror | |
127 | OLD_CFLAGS=$CFLAGS | |
128 | CFLAGS="$CFLAGS -W -Wall -Werror" | |
129 | ||
130 | dnl Now figure out how to printf() a time_t | |
131 | AC_MSG_CHECKING(for time_t format) | |
132 | AC_CACHE_VAL(ac_cv_fmt_time_t, [ | |
133 | ac_cv_fmt_time_t=no | |
134 | AC_COMPILE_IFELSE([#include <sys/types.h> | |
135 | #include <stdio.h> | |
136 | void myfunc(void) { | |
137 | time_t test=0; | |
138 | printf("%li", test); | |
139 | }], ac_cv_fmt_time_t="\"%li\"") | |
140 | if test $ac_cv_fmt_time_t = no; then | |
141 | AC_COMPILE_IFELSE([#include <sys/types.h> | |
142 | #include <stdio.h> | |
143 | void myfunc(void) { | |
144 | time_t test=0; | |
145 | printf("%i", test); | |
146 | }], ac_cv_fmt_time_t="\"%i\"") | |
147 | fi | |
148 | if test $ac_cv_fmt_time_t = no; then | |
149 | AC_MSG_ERROR([Cannot detect format string for time_t | |
150 | Please check sys/types.h for the typedef of time_t and submit to a developer]) | |
151 | fi | |
152 | ]) | |
153 | AC_DEFINE_UNQUOTED(FMT_TIME_T, $ac_cv_fmt_time_t, [Define to printf format for a time_t variable]) | |
154 | AC_MSG_RESULT($ac_cv_fmt_time_t) | |
155 | ||
156 | dnl How to copy one va_list to another? | |
157 | AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy, [AC_LINK_IFELSE( | |
158 | [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; va_copy(ap1, ap2);])], | |
159 | [ac_cv_c_va_copy="yes"], | |
160 | [ac_cv_c_va_copy="no"] | |
161 | )]) | |
162 | if test "$ac_cv_c_va_copy" = "yes" ; then | |
163 | AC_DEFINE(HAVE_VA_COPY, 1, [Define if we have va_copy]) | |
164 | fi | |
165 | ||
166 | AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy, [AC_LINK_IFELSE( | |
167 | [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; __va_copy(ap1, ap2);])], | |
168 | [ac_cv_c___va_copy="yes"], | |
169 | [ac_cv_c___va_copy="no"] | |
170 | )]) | |
171 | if test "$ac_cv_c___va_copy" = "yes" ; then | |
172 | AC_DEFINE(HAVE___VA_COPY, 1, [Define if we have __va_copy]) | |
173 | fi | |
174 | ||
175 | dnl Now fix things back up | |
176 | CFLAGS=$OLD_CFLAGS | |
177 | ||
178 | dnl Optional features. | |
179 | AC_MSG_CHECKING(which malloc to use) | |
180 | AC_ARG_WITH(malloc, | |
181 | [ --with-malloc=type Enables use of a special malloc library; one of: | |
182 | system (the default), boehm-gc, dmalloc, mpatrol, x3, slab], | |
183 | [], | |
184 | [withval="system"]) | |
185 | if test "x$withval" = "xsystem" ; then | |
186 | AC_MSG_RESULT(system) | |
187 | AC_DEFINE(WITH_MALLOC_SYSTEM, 1, [Define if using the system's malloc]) | |
188 | elif test "x$withval" = "xdmalloc" ; then | |
189 | AC_MSG_RESULT(dmalloc) | |
190 | AC_CHECK_HEADERS(dmalloc.h,,AC_MSG_ERROR([dmalloc header file missing. dmalloc build will fail.])) | |
191 | AC_CHECK_LIB(dmalloc,malloc,,AC_MSG_ERROR([dmalloc library is missing. dmalloc build will fail.])) | |
192 | AC_DEFINE(WITH_MALLOC_DMALLOC, 1, [Define if using the dmalloc debugging malloc package]) | |
193 | elif test "x$withval" = "xmpatrol" ; then | |
194 | AC_MSG_RESULT(mpatrol) | |
195 | AC_CHECK_HEADERS(mpatrol.h,,AC_MSG_ERROR([mpatrol header file missing. mpatrol build will fail.])) | |
196 | dnl Using mpatrol requires linking against libelf, at least on Linux. | |
197 | AC_CHECK_LIB(elf, elf_begin) | |
198 | AC_CHECK_LIB(mpatrol,__mp_atexit,,AC_MSG_ERROR([mpatrol library is missing completely. mpatrol build will fail.])) | |
199 | AC_DEFINE(WITH_MALLOC_MPATROL, 1, [Define if using the mpatrol malloc debugging package]) | |
200 | elif test "x$withval" = "xboehm-gc" ; then | |
201 | AC_MSG_RESULT(boehm-gc) | |
202 | AC_CHECK_HEADERS(gc/gc.h,,AC_MSG_ERROR([Boehm GC header file missing. boehm-gc build will fail.])) | |
203 | AC_CHECK_LIB(dl, dlopen, , AC_MSG_ERROR([libdl library is missing. boehm-gc build will fail.])) | |
204 | AC_CHECK_LIB(gc, GC_gcollect, , AC_MSG_ERROR([Boehm GC library is missing. boehm-gc build will fail.])) | |
205 | AC_DEFINE(WITH_MALLOC_BOEHM_GC, 1, [Define if using the Boehm GC to garbage collect and check memory leaks]) | |
206 | elif test "x$withval" = "xx3" ; then | |
207 | AC_MSG_RESULT(x3) | |
208 | AC_DEFINE(WITH_MALLOC_X3, 1, [Define if using the x3 internal debug allocator]) | |
209 | MODULE_OBJS="$MODULE_OBJS alloc-x3.\$(OBJEXT)" | |
210 | elif test "x$withval" = "xslab" ; then | |
211 | AC_MSG_RESULT(slab) | |
212 | AC_DEFINE(WITH_MALLOC_SLAB, 1, [Define if using the slab internal debug allocator]) | |
213 | MODULE_OBJS="$MODULE_OBJS alloc-slab.\$(OBJEXT)" | |
214 | else | |
215 | AC_MSG_ERROR([Unknown malloc type $withval]) | |
216 | fi | |
217 | ||
218 | AC_MSG_CHECKING(which protocol to use) | |
219 | AC_ARG_WITH(protocol, | |
220 | [ --with-protocol=name Choose IRC dialect to support; one of: | |
221 | p10 (the default), bahamut], | |
222 | [], | |
223 | [withval="p10"]) | |
224 | if test "x$withval" = "xp10" ; then | |
225 | AC_MSG_RESULT(P10) | |
226 | AC_DEFINE(WITH_PROTOCOL_P10, 1, [Define if using the P10 dialect of IRC]) | |
227 | MODULE_OBJS="$MODULE_OBJS proto-p10.o" | |
228 | PROTO_FILES=proto-p10.c | |
229 | elif test "x$withval" = "xbahamut" ; then | |
230 | AC_MSG_RESULT(Bahamut) | |
231 | AC_DEFINE(WITH_PROTOCOL_BAHAMUT, 1, [Define if using the Bahamut dialect of IRC]) | |
232 | MODULE_OBJS="$MODULE_OBJS proto-bahamut.o" | |
233 | else | |
234 | AC_MSG_ERROR([Unknown IRC dialect $withval]) | |
235 | fi | |
236 | ||
237 | AC_ARG_WITH(getopt, | |
238 | [ --without-getopt Disables building of the GNU getopt library], | |
239 | [if test "$withval" = no; then | |
240 | AC_DEFINE(IGNORE_GETOPT, 1, [Define to disable built-in getopt library]) | |
241 | fi]) | |
242 | ||
243 | AC_MSG_CHECKING(whether to enable tokenization) | |
244 | AC_ARG_ENABLE(tokens, | |
245 | [ --disable-tokens Disables tokenization of P10 protocol output | |
246 | (tokens required if linking to ircu 2.10.11)], | |
247 | [],[enableval=yes]) | |
248 | if test "z$enableval" = zno ; then | |
249 | AC_MSG_RESULT(no) | |
250 | else | |
251 | AC_DEFINE(ENABLE_TOKENS, 1, [Define if tokenized P10 desired]) | |
252 | AC_MSG_RESULT(yes) | |
253 | fi | |
254 | ||
255 | AC_MSG_CHECKING(whether to enable debug behaviors) | |
256 | AC_ARG_ENABLE(debug, | |
257 | [ --enable-debug Enables debugging behaviors], | |
258 | [ | |
259 | CPPFLAGS="$CPPFLAGS" | |
260 | AC_MSG_RESULT(yes) | |
261 | ], | |
262 | [ | |
263 | CPPFLAGS="$CPPFLAGS -DNDEBUG" | |
264 | AC_MSG_RESULT(no) | |
265 | ]) | |
266 | ||
267 | if test -e src ; then | |
268 | if test ! -d src ; then | |
269 | AC_MSG_ERROR([src exists but is not a directory; please move it out of the way.]) | |
270 | fi | |
271 | else | |
272 | mkdir src | |
273 | fi | |
274 | AC_MSG_CHECKING(for extra module files) | |
275 | MODULE_DEFINES="src/modules-list.h" | |
276 | echo > $MODULE_DEFINES | |
277 | touch $MODULE_DEFINES | |
278 | AC_ARG_ENABLE(modules, | |
279 | [ --enable-modules=list,of,modules Enable extra modules], | |
280 | [ | |
281 | OIFS="$IFS" | |
282 | IFS=',' | |
283 | EXTRA_MODULE_OBJS="" | |
284 | module_list="" | |
285 | dnl Must use a separate file because autoconf can't stand newlines in an AC_SUBSTed variable. | |
286 | for module in $enableval ; do | |
287 | module=`echo $module | sed -e s/^mod-// -e s/\.c\$//` | |
288 | EXTRA_MODULE_OBJS="$EXTRA_MODULE_OBJS mod-$module.o" | |
289 | module_list="$module_list $module" | |
290 | echo "WITH_MODULE($module)" >> $MODULE_DEFINES | |
291 | done | |
292 | IFS="$OIFS" | |
293 | MODULE_OBJS="$MODULE_OBJS $EXTRA_MODULE_OBJS" | |
294 | AC_MSG_RESULT($module_list) | |
295 | ], | |
296 | [ | |
297 | AC_MSG_RESULT(none) | |
298 | ]) | |
299 | ||
300 | MY_SUBDIRS="" | |
301 | RX_INCLUDES="" | |
302 | RX_LIBS="" | |
303 | if test "${BROKEN_REGEX}" = yes -o "${ac_cv_func_regcomp}" = no; then | |
304 | MY_SUBDIRS="rx $MY_SUBDIRS" | |
305 | RX_INCLUDES="-I../rx" | |
306 | RX_LIBS="../rx/librx.a" | |
307 | fi | |
308 | MY_SUBDIRS="$MY_SUBDIRS src" | |
309 | CFLAGS="$CFLAGS $ANSI_SRC -W -Wall" | |
310 | if test "z$USE_MAINTAINER_MODE" = zyes ; then | |
311 | CFLAGS="$CFLAGS -Werror" | |
312 | fi | |
313 | ||
314 | AC_DEFINE_UNQUOTED(CODENAME, "${CODENAME}", [Code name for this release]) | |
315 | AC_SUBST(MODULE_OBJS) | |
316 | AC_SUBST(MY_SUBDIRS) | |
317 | AC_SUBST(RX_INCLUDES) | |
318 | AC_SUBST(RX_LIBS) | |
319 | AC_CONFIG_FILES(Makefile rx/Makefile src/Makefile) | |
320 | AC_OUTPUT |