1 dnl Process this file with autoconf to create a configure script.
3 dnl General initialization.
4 AC_REVISION([$Id: configure.in,v 1.77 2004/01/02 01:49:15 entrope Exp $])
6 AC_INIT(srvx, 1.3, srvx-bugs@lists.sourceforge.net)
8 AC_CONFIG_HEADERS(src/config.h)
9 AC_CONFIG_SRCDIR(src/opserv.c)
10 dnl AM_CANONICAL_TARGET must be before AM_INIT_AUTOMAKE() or autoconf whines
12 AM_INIT_AUTOMAKE([gnu 1.6])
15 dnl Compiler/runtime feature checks.
20 dnl Checks for programs.
27 AC_PROG_GCC_TRADITIONAL
29 dnl nice that unixes can all follow a standard.
31 *-freebsd2* | *-freebsdelf2* | *-freebsd*out3*)
34 *-freebsd3* | *-freebsdelf3* | *-freebsd*out3*)
36 AC_DEFINE(BROKEN_REGEX, 1, [Define if the system regex library is unreliable.])
40 EXTRA_DEFINE="-D__SOLARIS__"
41 ANSI_SRC="-fno-builtin"
44 ANSI_SRC="-fno-builtin"
47 dnl -D_GNU_SOURCE needed for strsignal()
48 EXTRA_DEFINE="-D_GNU_SOURCE"
55 CFLAGS="$CFLAGS $EXTRA_DEFINE"
57 dnl Checks for libraries.
58 AC_CHECK_LIB(socket, socket)
59 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 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,,)
71 dnl portability stuff, hurray! -Jedi
72 AC_CHECK_FUNCS(gettimeofday)
73 if test $ac_cv_func_gettimeofday = no; then
74 AC_CHECK_FUNCS(ftime,,AC_MSG_ERROR([ftime or gettimeofday required. srvx build will fail.]))
77 dnl We have fallbacks in case these are missing, so just check for them.
78 AC_CHECK_FUNCS(bcopy memcpy memset strdup strerror strsignal localtime_r setrlimit inet_ntoa getopt getopt_long regcomp regexec regfree sysconf,,)
80 dnl Check for absolutely required library functions.
81 AC_CHECK_FUNCS(select socket strcspn strspn strtod strtoul,,AC_MSG_ERROR([a required function was not found. srvx build will fail.]))
83 dnl Check for functions (and how to get them).
87 AC_CACHE_CHECK([for sin_len], ac_cv_sin_len,
88 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
89 #include <netinet/in.h>],[struct sockaddr_in *sin; sin->sin_len = 0;])],
90 ac_cv_sin_len="yes", ac_cv_sin_len="no")])
91 if test $ac_cv_sin_len = yes ; then
92 AC_DEFINE(HAVE_SIN_LEN, 1, [Define if struct sockaddr_in contains a sin_len field])
95 dnl Can only check with -Werror, but the rest of configure doesn't like -Werror
97 CFLAGS="$CFLAGS -W -Wall -Werror"
99 dnl Now figure out how to printf() a time_t
100 AC_MSG_CHECKING(for time_t format)
101 AC_CACHE_VAL(ac_cv_fmt_time_t, [
103 AC_COMPILE_IFELSE([#include <sys/types.h>
108 }], ac_cv_fmt_time_t="\"%li\"")
109 if test $ac_cv_fmt_time_t = no; then
110 AC_COMPILE_IFELSE([#include <sys/types.h>
115 }], ac_cv_fmt_time_t="\"%i\"")
117 if test $ac_cv_fmt_time_t = no; then
118 AC_MSG_ERROR([Cannot detect format string for time_t
119 Please check sys/types.h for the typedef of time_t and submit to a developer])
122 AC_DEFINE_UNQUOTED(FMT_TIME_T, $ac_cv_fmt_time_t, [Define to printf format for a time_t variable])
123 AC_MSG_RESULT($ac_cv_fmt_time_t)
125 dnl How to copy one va_list to another?
126 AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy, [AC_LINK_IFELSE(
127 [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; va_copy(ap1, ap2);])],
128 [ac_cv_c_va_copy="yes"],
129 [ac_cv_c_va_copy="no"]
131 if test "$ac_cv_c_va_copy" = "yes" ; then
132 AC_DEFINE(HAVE_VA_COPY, 1, [Define if we have va_copy])
135 AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy, [AC_LINK_IFELSE(
136 [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; __va_copy(ap1, ap2);])],
137 [ac_cv_c___va_copy="yes"],
138 [ac_cv_c___va_copy="no"]
140 if test "$ac_cv_c___va_copy" = "yes" ; then
141 AC_DEFINE(HAVE___VA_COPY, 1, [Define if we have __va_copy])
144 dnl Now fix things back up
147 dnl Optional features.
148 AC_MSG_CHECKING(which malloc to use)
150 [ --with-malloc=type Enables use of a special malloc library; one of:
151 system (the default), boehm-gc, dmalloc, mpatrol],
154 if test "x$withval" = "xsystem" ; then
155 AC_MSG_RESULT(system)
156 AC_DEFINE(WITH_MALLOC_SYSTEM, 1, [Define if using the system's malloc])
157 elif test "x$withval" = "xdmalloc" ; then
158 AC_MSG_RESULT(dmalloc)
159 AC_CHECK_HEADERS(dmalloc.h,,AC_MSG_ERROR([dmalloc header file missing. dmalloc build will fail.]))
160 AC_CHECK_LIB(dmalloc,malloc,,AC_MSG_ERROR([dmalloc library is missing. dmalloc build will fail.]))
161 AC_DEFINE(WITH_MALLOC_DMALLOC, 1, [Define if using the dmalloc debugging malloc package])
162 elif test "x$withval" = "xmpatrol" ; then
163 AC_MSG_RESULT(mpatrol)
164 AC_CHECK_HEADERS(mpatrol.h,,AC_MSG_ERROR([mpatrol header file missing. mpatrol build will fail.]))
165 dnl Using mpatrol requires linking against libelf, at least on Linux.
166 AC_CHECK_LIB(elf, elf_begin)
167 AC_CHECK_LIB(mpatrol,__mp_atexit,,AC_MSG_ERROR([mpatrol library is missing completely. mpatrol build will fail.]))
168 AC_DEFINE(WITH_MALLOC_MPATROL, 1, [Define if using the mpatrol malloc debugging package])
169 elif test "x$withval" = "xboehm-gc" ; then
170 AC_MSG_RESULT(boehm-gc)
171 AC_CHECK_HEADERS(gc/gc.h,,AC_MSG_ERROR([Boehm GC header file missing. boehm-gc build will fail.]))
172 AC_CHECK_LIB(dl, dlopen, , AC_MSG_ERROR([libdl library is missing. boehm-gc build will fail.]))
173 AC_CHECK_LIB(gc, GC_gcollect, , AC_MSG_ERROR([Boehm GC library is missing. boehm-gc build will fail.]))
174 AC_DEFINE(WITH_MALLOC_BOEHM_GC, 1, [Define if using the Boehm GC to garbage collect and check memory leaks])
176 AC_MSG_ERROR([Unknown malloc type $withval])
179 AC_MSG_CHECKING(which protocol to use)
180 AC_ARG_WITH(protocol,
181 [ --with-protocol=name Choose IRC dialect to support; one of:
182 p10 (the default), bahamut],
185 if test "x$withval" = "xp10" ; then
187 AC_DEFINE(WITH_PROTOCOL_P10, 1, [Define if using the P10 dialect of IRC])
188 MODULE_OBJS="$MODULE_OBJS proto-p10.\$(OBJEXT)"
189 PROTO_FILES=proto-p10.c
190 elif test "x$withval" = "xbahamut" ; then
191 AC_MSG_RESULT(Bahamut)
192 AC_DEFINE(WITH_PROTOCOL_BAHAMUT, 1, [Define if using the Bahamut dialect of IRC])
193 MODULE_OBJS="$MODULE_OBJS proto-bahamut.\$(OBJEXT)"
195 AC_MSG_ERROR([Unknown IRC dialect $withval])
199 [ --without-getopt Disables building of the GNU getopt library],
200 [if test "$withval" = no; then
201 AC_DEFINE(IGNORE_GETOPT, 1, [Define to disable built-in getopt library])
204 AC_MSG_CHECKING(whether to enable tokenization)
205 AC_ARG_ENABLE(tokens,
206 [ --disable-tokens Disables tokenization of P10 protocol output
207 (tokens required if linking to ircu 2.10.11)],
209 if test "z$enableval" = zno ; then
212 AC_DEFINE(ENABLE_TOKENS, 1, [Define if tokenized P10 desired])
216 AC_MSG_CHECKING(whether to enable debug behaviors)
218 [ --enable-debug Enables debugging behaviors],
224 CPPFLAGS="$CPPFLAGS -DNDEBUG"
228 if test -e src ; then
229 if test ! -d src ; then
230 AC_MSG_ERROR([src exists but is not a directory; please move it out of the way.])
235 AC_MSG_CHECKING(for extra module files)
236 MODULE_DEFINES="src/modules-list.h"
237 echo > $MODULE_DEFINES
238 touch $MODULE_DEFINES
239 AC_ARG_ENABLE(modules,
240 [ --enable-modules=list,of,modules Enable extra modules],
246 dnl Must use a separate file because autoconf can't stand newlines in an AC_SUBSTed variable.
247 for module in $enableval ; do
248 module=`echo $module | sed -e s/^mod-// -e s/\.c\$//`
249 EXTRA_MODULE_OBJS="$EXTRA_MODULE_OBJS mod-$module.\$(OBJEXT)"
250 module_list="$module_list $module"
251 echo "WITH_MODULE($module)" >> $MODULE_DEFINES
254 MODULE_OBJS="$MODULE_OBJS $EXTRA_MODULE_OBJS"
255 AC_DEFINE(EXTRA_MODULES, 1, [Define if there are extra modules to be initialized.])
256 AC_MSG_RESULT($module_list)
265 if test "${BROKEN_REGEX}" = yes -o "${ac_cv_func_regcomp}" = no; then
266 MY_SUBDIRS="rx $MY_SUBDIRS"
267 RX_INCLUDES="-I../rx"
268 RX_LIBS="../rx/librx.a"
270 MY_SUBDIRS="$MY_SUBDIRS src"
271 CFLAGS="$CFLAGS $ANSI_SRC -W -Wall"
272 if test "z$USE_MAINTAINER_MODE" = zyes ; then
273 CFLAGS="$CFLAGS -Werror"
276 AC_DEFINE_UNQUOTED(CODENAME, "${CODENAME}", [Code name for this release])
277 AC_SUBST(MODULE_OBJS)
279 AC_SUBST(RX_INCLUDES)
281 AC_CONFIG_FILES(Makefile rx/Makefile src/Makefile)