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 dirent.h,,)
71 dnl Cygwin does not have d_type in struct dirent. We use stat() as a fallback.
72 AC_CHECK_MEMBER([struct dirent.d_type],
73 [AC_DEFINE(HAVE_DIRENT_D_TYPE, 1, [Define if struct dirent exists and includes the d_type element.])],,[#include <dirent.h>])
75 dnl portability stuff, hurray! -Jedi
76 AC_CHECK_FUNCS(gettimeofday)
77 if test $ac_cv_func_gettimeofday = no; then
78 AC_CHECK_FUNCS(ftime,,AC_MSG_ERROR([ftime or gettimeofday required. srvx build will fail.]))
81 dnl We have fallbacks in case these are missing, so just check for them.
82 AC_CHECK_FUNCS(bcopy getpagesize memcpy memset strdup strerror strsignal localtime_r setrlimit inet_ntoa getopt getopt_long regcomp regexec regfree sysconf,,)
84 dnl Check for absolutely required library functions.
85 AC_CHECK_FUNCS(select socket strcspn strspn strtod strtoul,,AC_MSG_ERROR([a required function was not found. srvx build will fail.]))
87 dnl Check for functions (and how to get them).
91 AC_CACHE_CHECK([for sin_len], ac_cv_sin_len,
92 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
93 #include <netinet/in.h>],[struct sockaddr_in *sin; sin->sin_len = 0;])],
94 ac_cv_sin_len="yes", ac_cv_sin_len="no")])
95 if test $ac_cv_sin_len = yes ; then
96 AC_DEFINE(HAVE_SIN_LEN, 1, [Define if struct sockaddr_in contains a sin_len field])
99 dnl Can only check with -Werror, but the rest of configure doesn't like -Werror
101 CFLAGS="$CFLAGS -W -Wall -Werror"
103 dnl Now figure out how to printf() a time_t
104 AC_MSG_CHECKING(for time_t format)
105 AC_CACHE_VAL(ac_cv_fmt_time_t, [
107 AC_COMPILE_IFELSE([#include <sys/types.h>
112 }], ac_cv_fmt_time_t="\"%li\"")
113 if test $ac_cv_fmt_time_t = no; then
114 AC_COMPILE_IFELSE([#include <sys/types.h>
119 }], ac_cv_fmt_time_t="\"%i\"")
121 if test $ac_cv_fmt_time_t = no; then
122 AC_MSG_ERROR([Cannot detect format string for time_t
123 Please check sys/types.h for the typedef of time_t and submit to a developer])
126 AC_DEFINE_UNQUOTED(FMT_TIME_T, $ac_cv_fmt_time_t, [Define to printf format for a time_t variable])
127 AC_MSG_RESULT($ac_cv_fmt_time_t)
129 dnl How to copy one va_list to another?
130 AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy, [AC_LINK_IFELSE(
131 [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; va_copy(ap1, ap2);])],
132 [ac_cv_c_va_copy="yes"],
133 [ac_cv_c_va_copy="no"]
135 if test "$ac_cv_c_va_copy" = "yes" ; then
136 AC_DEFINE(HAVE_VA_COPY, 1, [Define if we have va_copy])
139 AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy, [AC_LINK_IFELSE(
140 [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; __va_copy(ap1, ap2);])],
141 [ac_cv_c___va_copy="yes"],
142 [ac_cv_c___va_copy="no"]
144 if test "$ac_cv_c___va_copy" = "yes" ; then
145 AC_DEFINE(HAVE___VA_COPY, 1, [Define if we have __va_copy])
148 dnl Now fix things back up
151 dnl Optional features.
152 AC_MSG_CHECKING(which malloc to use)
154 [ --with-malloc=type Enables use of a special malloc library; one of:
155 system (the default), boehm-gc, dmalloc, mpatrol, srvx, slab],
158 if test "x$withval" = "xsystem" ; then
159 AC_MSG_RESULT(system)
160 AC_DEFINE(WITH_MALLOC_SYSTEM, 1, [Define if using the system's malloc])
161 elif test "x$withval" = "xdmalloc" ; then
162 AC_MSG_RESULT(dmalloc)
163 AC_CHECK_HEADERS(dmalloc.h,,AC_MSG_ERROR([dmalloc header file missing. dmalloc build will fail.]))
164 AC_CHECK_LIB(dmalloc,malloc,,AC_MSG_ERROR([dmalloc library is missing. dmalloc build will fail.]))
165 AC_DEFINE(WITH_MALLOC_DMALLOC, 1, [Define if using the dmalloc debugging malloc package])
166 elif test "x$withval" = "xmpatrol" ; then
167 AC_MSG_RESULT(mpatrol)
168 AC_CHECK_HEADERS(mpatrol.h,,AC_MSG_ERROR([mpatrol header file missing. mpatrol build will fail.]))
169 dnl Using mpatrol requires linking against libelf, at least on Linux.
170 AC_CHECK_LIB(elf, elf_begin)
171 AC_CHECK_LIB(mpatrol,__mp_atexit,,AC_MSG_ERROR([mpatrol library is missing completely. mpatrol build will fail.]))
172 AC_DEFINE(WITH_MALLOC_MPATROL, 1, [Define if using the mpatrol malloc debugging package])
173 elif test "x$withval" = "xboehm-gc" ; then
174 AC_MSG_RESULT(boehm-gc)
175 AC_CHECK_HEADERS(gc/gc.h,,AC_MSG_ERROR([Boehm GC header file missing. boehm-gc build will fail.]))
176 AC_CHECK_LIB(dl, dlopen, , AC_MSG_ERROR([libdl library is missing. boehm-gc build will fail.]))
177 AC_CHECK_LIB(gc, GC_gcollect, , AC_MSG_ERROR([Boehm GC library is missing. boehm-gc build will fail.]))
178 AC_DEFINE(WITH_MALLOC_BOEHM_GC, 1, [Define if using the Boehm GC to garbage collect and check memory leaks])
179 elif test "x$withval" = "xsrvx" ; then
181 AC_DEFINE(WITH_MALLOC_SRVX, 1, [Define if using the srvx internal debug allocator])
182 MODULE_OBJS="$MODULE_OBJS alloc-srvx.\$(OBJEXT)"
183 elif test "x$withval" = "xslab" ; then
185 AC_DEFINE(WITH_MALLOC_SLAB, 1, [Define if using the slab internal debug allocator])
186 MODULE_OBJS="$MODULE_OBJS alloc-slab.\$(OBJEXT)"
188 AC_MSG_ERROR([Unknown malloc type $withval])
191 AC_MSG_CHECKING(which protocol to use)
192 AC_ARG_WITH(protocol,
193 [ --with-protocol=name Choose IRC dialect to support; one of:
194 p10 (the default), bahamut],
197 if test "x$withval" = "xp10" ; then
199 AC_DEFINE(WITH_PROTOCOL_P10, 1, [Define if using the P10 dialect of IRC])
200 MODULE_OBJS="$MODULE_OBJS proto-p10.\$(OBJEXT)"
201 PROTO_FILES=proto-p10.c
202 elif test "x$withval" = "xbahamut" ; then
203 AC_MSG_RESULT(Bahamut)
204 AC_DEFINE(WITH_PROTOCOL_BAHAMUT, 1, [Define if using the Bahamut dialect of IRC])
205 MODULE_OBJS="$MODULE_OBJS proto-bahamut.\$(OBJEXT)"
207 AC_MSG_ERROR([Unknown IRC dialect $withval])
211 [ --without-getopt Disables building of the GNU getopt library],
212 [if test "$withval" = no; then
213 AC_DEFINE(IGNORE_GETOPT, 1, [Define to disable built-in getopt library])
216 AC_MSG_CHECKING(whether to enable tokenization)
217 AC_ARG_ENABLE(tokens,
218 [ --disable-tokens Disables tokenization of P10 protocol output
219 (tokens required if linking to ircu 2.10.11)],
221 if test "z$enableval" = zno ; then
224 AC_DEFINE(ENABLE_TOKENS, 1, [Define if tokenized P10 desired])
228 AC_MSG_CHECKING(whether to enable debug behaviors)
230 [ --enable-debug Enables debugging behaviors],
236 CPPFLAGS="$CPPFLAGS -DNDEBUG"
240 if test -e src ; then
241 if test ! -d src ; then
242 AC_MSG_ERROR([src exists but is not a directory; please move it out of the way.])
247 AC_MSG_CHECKING(for extra module files)
248 MODULE_DEFINES="src/modules-list.h"
249 echo > $MODULE_DEFINES
250 touch $MODULE_DEFINES
251 AC_ARG_ENABLE(modules,
252 [ --enable-modules=list,of,modules Enable extra modules],
258 dnl Must use a separate file because autoconf can't stand newlines in an AC_SUBSTed variable.
259 for module in $enableval ; do
260 module=`echo $module | sed -e s/^mod-// -e s/\.c\$//`
261 EXTRA_MODULE_OBJS="$EXTRA_MODULE_OBJS mod-$module.\$(OBJEXT)"
262 module_list="$module_list $module"
263 echo "WITH_MODULE($module)" >> $MODULE_DEFINES
266 MODULE_OBJS="$MODULE_OBJS $EXTRA_MODULE_OBJS"
267 AC_MSG_RESULT($module_list)
276 if test "${BROKEN_REGEX}" = yes -o "${ac_cv_func_regcomp}" = no; then
277 MY_SUBDIRS="rx $MY_SUBDIRS"
278 RX_INCLUDES="-I../rx"
279 RX_LIBS="../rx/librx.a"
281 MY_SUBDIRS="$MY_SUBDIRS src"
282 CFLAGS="$CFLAGS $ANSI_SRC -W -Wall"
283 if test "z$USE_MAINTAINER_MODE" = zyes ; then
284 CFLAGS="$CFLAGS -Werror"
287 AC_DEFINE_UNQUOTED(CODENAME, "${CODENAME}", [Code name for this release])
288 AC_SUBST(MODULE_OBJS)
290 AC_SUBST(RX_INCLUDES)
292 AC_CONFIG_FILES(Makefile rx/Makefile src/Makefile)