1 dnl Process this file with autoconf to create a configure script.
3 dnl General initialization.
6 AC_INIT([X3],[1.5],[evilnet-devel@lists.sourceforge.net])
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
12 AM_INIT_AUTOMAKE([gnu 1.6])
15 dnl Compiler/runtime feature checks.
20 dnl Checks for programs.
27 AC_PROG_GCC_TRADITIONAL
28 AC_CHECK_PROG(MAKER, gmake, gmake, make)
30 dnl nice that unixes can all follow a standard.
32 *-freebsd2* | *-freebsdelf2* | *-freebsd*out3*)
35 *-freebsd3* | *-freebsdelf3* | *-freebsd*out3*)
39 EXTRA_DEFINE="-D__SOLARIS__"
40 ANSI_SRC="-fno-builtin"
43 ANSI_SRC="-fno-builtin"
46 dnl -D_GNU_SOURCE needed for strsignal()
47 EXTRA_DEFINE="-D_GNU_SOURCE"
54 CFLAGS="$CFLAGS $EXTRA_DEFINE"
56 dnl Checks for libraries.
57 AC_CHECK_LIB(socket, socket)
58 AC_CHECK_LIB(nsl, gethostbyname)
61 dnl Checks for header files.
64 dnl will be used for portability stuff
68 dnl Would rather not bail on headers, BSD has alot of the functions elsewhere. -Jedi
69 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 arpa/inet.h sys/mman.h sys/stat.h dirent.h,,)
71 dnl portability stuff, hurray! -Jedi
72 AC_CHECK_MEMBER([struct sockaddr.sa_len],
73 [AC_DEFINE([HAVE_SOCKADDR_SA_LEN],,[Define if struct sockaddr has sa_len field])],
74 [],[#include <sys/types.h>
75 #include <sys/socket.h>])
76 AC_CHECK_MEMBER([struct addrinfo.ai_flags],
77 [AC_DEFINE([HAVE_STRUCT_ADDRINFO],,[Define if struct addrinfo declared])],
78 [],[#include <sys/types.h>
79 #include <sys/socket.h>
81 AC_CHECK_FUNCS(gettimeofday)
82 if test $ac_cv_func_gettimeofday = no; then
83 AC_CHECK_FUNCS(ftime,,AC_MSG_ERROR([ftime or gettimeofday required. X3 build will fail.]))
86 dnl We have fallbacks in case these are missing, so just check for them.
87 AC_CHECK_FUNCS(freeaddrinfo getaddrinfo getnameinfo getpagesize memcpy memset strdup strerror strsignal localtime_r setrlimit getopt getopt_long sysconf,,)
89 dnl Check for absolutely required library functions.
90 AC_CHECK_FUNCS(select socket strcspn strspn strtod strtoul,,AC_MSG_ERROR([a required function was not found. X3 build will fail.]))
92 dnl Check for functions (and how to get them).
96 AC_CACHE_CHECK([for sin_len], ac_cv_sin_len,
97 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
98 #include <netinet/in.h>],[struct sockaddr_in *sin; sin->sin_len = 0;])],
99 ac_cv_sin_len="yes", ac_cv_sin_len="no")])
100 if test $ac_cv_sin_len = yes ; then
101 AC_DEFINE(HAVE_SIN_LEN, 1, [Define if struct sockaddr_in contains a sin_len field])
104 dnl Check for socklen_t. In traditional BSD this is an int, but some
105 dnl OSes use a different type. Test until we find something that will
106 dnl work properly. Test borrowed from a patch submitted for Python.
107 AC_CHECK_TYPE([socklen_t], ,[
108 AC_MSG_CHECKING([for socklen_t equivalent])
109 AC_CACHE_VAL([curl_cv_socklen_t_equiv],
111 dnl Systems have either "struct sockaddr*" or "void*" as second
112 dnl arg to getpeername.
113 curl_cv_socklen_t_equiv=
114 for arg2 in "struct sockaddr" void ; do
115 for t in int size_t unsigned long "unsigned long" ; do
116 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
117 #include <sys/socket.h>
118 int getpeername (int $arg2 *, $t *);]], [[$t len;
119 getpeername(0, 0, &len);]])],[curl_cv_socklen_t_equiv="$t"
124 AC_MSG_RESULT($curl_cv_socklen_t_equiv)
125 AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv,
126 [type to use in place of socklen_t if not defined])],
127 [#include <sys/types.h>
128 #include<sys/socket.h>])
130 dnl Can only check with -Werror, but the rest of configure doesn't like -Werror
132 CFLAGS="$CFLAGS -W -Wall -Werror"
134 dnl Now figure out how to printf() a time_t
135 AC_MSG_CHECKING(for time_t format)
136 AC_CACHE_VAL(ac_cv_fmt_time_t, [
138 AC_COMPILE_IFELSE([#include <sys/types.h>
143 }], ac_cv_fmt_time_t="\"%li\"")
144 if test $ac_cv_fmt_time_t = no; then
145 AC_COMPILE_IFELSE([#include <sys/types.h>
150 }], ac_cv_fmt_time_t="\"%i\"")
152 if test $ac_cv_fmt_time_t = no; then
153 AC_MSG_ERROR([Cannot detect format string for time_t
154 Please check sys/types.h for the typedef of time_t and submit to a developer])
157 AC_DEFINE_UNQUOTED(FMT_TIME_T, $ac_cv_fmt_time_t, [Define to printf format for a time_t variable])
158 AC_MSG_RESULT($ac_cv_fmt_time_t)
160 dnl How to copy one va_list to another?
161 AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy, [AC_LINK_IFELSE(
162 [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; va_copy(ap1, ap2);])],
163 [ac_cv_c_va_copy="yes"],
164 [ac_cv_c_va_copy="no"]
166 if test "$ac_cv_c_va_copy" = "yes" ; then
167 AC_DEFINE(HAVE_VA_COPY, 1, [Define if we have va_copy])
170 AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy, [AC_LINK_IFELSE(
171 [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; __va_copy(ap1, ap2);])],
172 [ac_cv_c___va_copy="yes"],
173 [ac_cv_c___va_copy="no"]
175 if test "$ac_cv_c___va_copy" = "yes" ; then
176 AC_DEFINE(HAVE___VA_COPY, 1, [Define if we have __va_copy])
179 dnl Now fix things back up
182 dnl Optional features.
183 AC_MSG_CHECKING(which malloc to use)
185 [ --with-malloc=type Enables use of a special malloc library; one of:
186 system (the default), boehm-gc, dmalloc, mpatrol, x3, slab],
189 if test "x$withval" = "xsystem" ; then
190 AC_MSG_RESULT(system)
191 AC_DEFINE(WITH_MALLOC_SYSTEM, 1, [Define if using the system's malloc])
193 elif test "x$withval" = "xdmalloc" ; then
194 AC_MSG_RESULT(dmalloc)
195 AC_CHECK_HEADERS(dmalloc.h,,AC_MSG_ERROR([dmalloc header file missing. dmalloc build will fail.]))
196 AC_CHECK_LIB(dmalloc,malloc,,AC_MSG_ERROR([dmalloc library is missing. dmalloc build will fail.]))
197 AC_DEFINE(WITH_MALLOC_DMALLOC, 1, [Define if using the dmalloc debugging malloc package])
199 elif test "x$withval" = "xmpatrol" ; then
200 AC_MSG_RESULT(mpatrol)
201 AC_CHECK_HEADERS(mpatrol.h,,AC_MSG_ERROR([mpatrol header file missing. mpatrol build will fail.]))
202 dnl Using mpatrol requires linking against libelf, at least on Linux.
203 AC_CHECK_LIB(elf, elf_begin)
204 AC_CHECK_LIB(mpatrol,__mp_atexit,,AC_MSG_ERROR([mpatrol library is missing completely. mpatrol build will fail.]))
205 AC_DEFINE(WITH_MALLOC_MPATROL, 1, [Define if using the mpatrol malloc debugging package])
207 elif test "x$withval" = "xboehm-gc" ; then
208 AC_MSG_RESULT(boehm-gc)
209 AC_CHECK_HEADERS(gc/gc.h,,AC_MSG_ERROR([Boehm GC header file missing. boehm-gc build will fail.]))
210 AC_CHECK_LIB(dl, dlopen, , AC_MSG_ERROR([libdl library is missing. boehm-gc build will fail.]))
211 AC_CHECK_LIB(gc, GC_gcollect, , AC_MSG_ERROR([Boehm GC library is missing. boehm-gc build will fail.]))
212 AC_DEFINE(WITH_MALLOC_BOEHM_GC, 1, [Define if using the Boehm GC to garbage collect and check memory leaks])
214 elif test "x$withval" = "xx3" ; then
216 AC_DEFINE(WITH_MALLOC_X3, 1, [Define if using the X3 internal debug allocator])
217 MODULE_OBJS="$MODULE_OBJS alloc-x3.\$(OBJEXT)"
219 elif test "x$withval" = "xslab" ; then
221 AC_DEFINE(WITH_MALLOC_SLAB, 1, [Define if using the slab internal debug allocator])
222 MODULE_OBJS="$MODULE_OBJS alloc-slab.\$(OBJEXT)"
225 AC_MSG_ERROR([Unknown malloc type $withval])
228 AC_MSG_CHECKING(which protocol to use)
229 AC_ARG_WITH(protocol,
230 [ --with-protocol=name Choose IRC dialect to support; one of:
231 p10 (the default), bahamut],
234 if test "x$withval" = "xp10" ; then
236 AC_DEFINE(WITH_PROTOCOL_P10, 1, [Define if using the P10 dialect of IRC])
237 MODULE_OBJS="$MODULE_OBJS proto-p10.\$(OBJEXT)"
238 PROTO_FILES=proto-p10.c
240 elif test "x$withval" = "xbahamut" ; then
241 AC_MSG_RESULT(Bahamut)
242 AC_DEFINE(WITH_PROTOCOL_BAHAMUT, 1, [Define if using the Bahamut dialect of IRC])
243 MODULE_OBJS="$MODULE_OBJS proto-bahamut.\$(OBJEXT)"
246 AC_MSG_ERROR([Unknown IRC dialect $withval])
250 [ --without-getopt Disables building of the GNU getopt library],
251 [if test "$withval" = no; then
252 AC_DEFINE(IGNORE_GETOPT, 1, [Define to disable built-in getopt library])
255 AC_MSG_CHECKING(whether to enable tokenization)
256 AC_ARG_ENABLE(tokens,
257 [ --disable-tokens Disables tokenization of P10 protocol output
258 (tokens required if linking to ircu 2.10.11)],
260 if test "z$enableval" = zno ; then
263 AC_DEFINE(ENABLE_TOKENS, 1, [Define if tokenized P10 desired])
267 AC_MSG_CHECKING(whether to enable debug behaviors)
269 [ --enable-debug Enables debugging behaviors],
276 CPPFLAGS="$CPPFLAGS -DNDEBUG"
281 if test -e src ; then
282 if test ! -d src ; then
283 AC_MSG_ERROR([src exists but is not a directory; please move it out of the way.])
288 AC_MSG_CHECKING(for extra module files)
289 MODULE_DEFINES="src/modules-list.h"
290 echo > $MODULE_DEFINES
291 touch $MODULE_DEFINES
292 AC_ARG_ENABLE(modules,
293 [ --enable-modules=list,of,modules Enable extra modules],
299 dnl Must use a separate file because autoconf can't stand newlines in an AC_SUBSTed variable.
300 for module in $enableval ; do
301 module=`echo $module | sed -e s/^mod-// -e s/\.c\$//`
302 EXTRA_MODULE_OBJS="$EXTRA_MODULE_OBJS mod-$module.\$(OBJEXT)"
303 module_list="$module_list $module"
304 echo "WITH_MODULE($module)" >> $MODULE_DEFINES
305 if test "x$module" = "xtrack" ; then
306 TRACK="-D HAVE_TRACK"
310 MODULE_OBJS="$MODULE_OBJS $EXTRA_MODULE_OBJS"
311 AC_MSG_RESULT($module_list)
320 if test "${BROKEN_REGEX}" = yes -o "${ac_cv_func_regcomp}" = no; then
321 MY_SUBDIRS="rx $MY_SUBDIRS"
322 RX_INCLUDES="-I../rx"
323 RX_LIBS="../rx/librx.a"
325 MY_SUBDIRS="$MY_SUBDIRS src"
326 CFLAGS="$CFLAGS $ANSI_SRC -W -Wall"
327 if test "z$USE_MAINTAINER_MODE" = zyes ; then
328 CFLAGS="$CFLAGS -Werror"
331 dnl REMEMBER TO CHANGE WITH A NEW TRE RELEASE!
333 AC_MSG_RESULT(extracting TRE regex library)
336 dnl remove old tre directory to force a recompile...
337 rm -rf tre-$tre_version
338 if test "x$ac_cv_path_GUNZIP" = "x" ; then
341 cp tre.tar.gz tre.tar.gz.bak
343 cp tre.tar.gz.bak tre.tar.gz
346 AC_MSG_RESULT(configuring TRE regex library)
348 ./configure --disable-agrep --disable-shared --disable-system-abi --disable-wchar --disable-multibyte --prefix=$prefix || exit 1
349 AC_MSG_RESULT(compiling TRE regex library)
350 $ac_cv_prog_MAKER || exit 1
351 AC_MSG_RESULT(installing TRE regex library)
352 $ac_cv_prog_MAKER install || exit 1
353 TREINCDIR="$prefix/include"
355 if test "x$ac_cv_path_PKGCONFIG" = "x" ; then
356 TRELIBS="-L$prefix/lib -ltre"
358 TRELIBS=`$ac_cv_path_PKGCONFIG --libs tre.pc`
363 AC_DEFINE_UNQUOTED(CODENAME, "${CODENAME}", [Code name for this release])
364 AC_SUBST(MODULE_OBJS)
366 AC_SUBST(RX_INCLUDES)
369 AC_CONFIG_FILES(Makefile rx/Makefile src/Makefile)
373 dnl Print configuration summary
377 Configuration summary
378 =====================
380 X3 is now configured as follows:
382 * Compilation environment
395 Extra Modules: $module_list
398 Regexp Library TRE $tre_version
400 Now you can proceed with compiling X3