1
dnl $Id: configure.ac 26260 2008-12-10 04:08:39Z androsyn $
2
dnl Process this file with autoconf to produce a configure script.
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.
9
AUTOMAKE_OPTIONS = 1.10
10
dnl Sneaky way to get an Id tag into the configure script
11
AC_COPYRIGHT([$Id: configure.ac 26260 2008-12-10 04:08:39Z androsyn $])
12
AC_INIT([libratbox],[devel])
13
AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME, AC_PACKAGE_VERSION, -)
15
AM_CONFIG_HEADER(include/libratbox_config.h)
17
AC_PREFIX_DEFAULT(/usr/local/libratbox)
20
dnl Checks for programs.
23
if test x"$ac_cv_prog_cc_c99" = "xno"; then
24
AC_ERROR([ircd-ratbox requires a C99 capable compiler])
45
AC_PATH_PROG(AUTOMAKE, automake)
46
AC_PATH_PROG(ACLOCAL, aclocal)
47
AC_PATH_PROG(AUTOHEADER, autoheader)
53
AC_PATH_PROG(TOUCH, touch)
58
LIBTOOL="$LIBTOOL --silent"
62
AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
63
AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
66
AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
67
AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
68
AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h. I give up.])])
69
AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h. I give up.])])
70
AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
71
AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
72
LIBS="$LIBS -lws2_32 -liphlpapi"
76
CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
79
CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2"
85
AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
88
# backwards support for IRC_CFLAGS
89
CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"
91
dnl use directory structure of cached as default (hack)
92
if test "$libexecdir" = '${exec_prefix}/libexec' &&
93
test "$localstatedir" = '${prefix}/var'; then
94
libexecdir='${bindir}'
95
localstatedir='${prefix}'
104
dnl Checks for header files.
107
AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h arpa/inet.h errno.h sys/uio.h spawn.h sys/poll.h sys/epoll.h sys/select.h sys/devpoll.h sys/event.h port.h signal.h sys/signalfd.h sys/timerfd.h])
110
dnl Networking Functions
111
dnl ====================
113
AC_SEARCH_LIBS(socket, [socket],,)
116
AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
118
#ifdef HAVE_SYS_TYPES_H
119
#include <sys/types.h>
121
#ifdef HAVE_SYS_SOCKET_H
122
#include <sys/socket.h>
124
#ifdef HAVE_WINSOCK2_H
125
#include <winsock2.h>
129
AC_CHECK_TYPE([socklen_t], rb_cv_socklen_t=socklen_t,[
130
AC_MSG_CHECKING([for socklen_t equivalent])
131
AC_CACHE_VAL([rb_cv_socklen_t],
133
# Systems have either "struct sockaddr *" or
134
# "void *" as the second argument to getpeername
136
for arg2 in "struct sockaddr" void; do
137
for t in int size_t unsigned long "unsigned long"; do
139
#ifdef HAVE_SYS_TYPES_H
140
#include <sys/types.h>
142
#ifdef HAVE_SYS_SOCKET_H
143
#include <sys/socket.h>
145
#ifdef HAVE_WINSOCK2_H
146
#include <winsock2.h>
148
int getpeername (int, $arg2 *, $t *);
151
getpeername(0,0,&len);
159
if test "x$rb_cv_socklen_t" = x; then
160
AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
164
AC_MSG_RESULT($rb_cv_socklen_t)],
165
[#include <sys/types.h>
166
#include <sys/socket.h>])
168
rb_socklen_t=$rb_cv_socklen_t
174
AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
176
if test x$ipv6 != xyes; then
182
AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
186
if test "X$have_v6" = "Xyes"; then
187
RB_TYPE_STRUCT_SOCKADDR_IN6([], [
188
AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
195
AC_CHECK_TYPES([struct sockaddr_storage],[
196
rb_have_sockaddr_storage=yes
198
#include <sys/types.h>
199
#include <sys/socket.h>
204
AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
207
CRYPT_LIB=$ac_cv_search_crypt
209
if test "$CRYPT_LIB" = "none required"; then
211
elif test "$CRYPT_LIB" = no; then
213
AC_DEFINE(NEED_CRYPT, 1, [Define if your system needs crypt.])
217
AM_CONDITIONAL([NEED_CRYPT], [test x"$need_crypt" = "xyes"])
222
dnl Check for stdarg.h - if we cant find it, halt configure
223
AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - libratbox will not compile without it **])])
225
AC_CHECK_TYPE([sa_family_t], [],
226
[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
227
[[#include <sys/types.h>
228
#include <sys/socket.h>]])
231
dnl check for various functions...
232
AC_CHECK_FUNCS([socketpair gettimeofday writev sendmsg gmtime_r strtok_r usleep posix_spawn strlcpy strlcat strnlen fstat signalfd select poll kevent port_create epoll_ctl arc4random getrusage timerfd_create])
234
AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
235
AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
236
RB_CHECK_TIMER_CREATE
237
RB_CHECK_TIMERFD_CREATE
243
AC_MSG_CHECKING(for /dev/poll)
244
if test -c "/dev/poll"; then
246
AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
252
if test "$is_mingw" = "yes"; then
253
AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
258
AC_MSG_CHECKING(for OpenSSL)
259
AC_ARG_ENABLE(openssl,
260
[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
261
AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
262
[cf_enable_openssl=$enableval],
263
[cf_enable_openssl="auto"])
265
if test "$cf_enable_openssl" != "no" ; then
266
cf_openssl_basedir=""
267
if test "$cf_enable_openssl" != "auto" &&
268
test "$cf_enable_openssl" != "yes" ; then
269
dnl Support for --enable-openssl=/some/place
270
cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`"
272
dnl Do the auto-probe here. Check some common directory paths.
273
for dirs in /usr/local/ssl /usr/pkg /usr/local \
274
/usr/local/openssl ; do
275
if test -f "${dirs}/include/openssl/opensslv.h" ; then
276
cf_openssl_basedir="${dirs}"
282
dnl Now check cf_openssl_found to see if we found anything.
283
if test ! -z "$cf_openssl_basedir"; then
284
if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
285
SSL_CFLAGS="-I${cf_openssl_basedir}/include"
286
SSL_LIBS="-L${cf_openssl_basedir}/lib"
288
dnl OpenSSL wasn't found in the directory specified. Naughty
290
cf_openssl_basedir=""
293
dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
294
dnl are in /usr/include and /usr/lib. In this case, we don't want to
295
dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
296
dnl We can't do this check above, because some people want two versions
297
dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
298
dnl and they want /usr/local/ssl to have preference.
299
if test -f "/usr/include/openssl/opensslv.h" ; then
300
cf_openssl_basedir="/usr"
304
dnl If we have a basedir defined, then everything is okay. Otherwise,
305
dnl we have a problem.
306
if test ! -z "$cf_openssl_basedir"; then
307
AC_MSG_RESULT($cf_openssl_basedir)
308
cf_enable_openssl="yes"
310
AC_MSG_RESULT([not found. Specify a correct path?])
311
cf_enable_openssl="no"
313
unset cf_openssl_basedir
315
dnl If --disable-openssl was specified
316
AC_MSG_RESULT(disabled)
319
save_CPPFLAGS="$CPPFLAGS"
320
CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
322
LIBS="$LIBS $SSL_LIBS"
323
if test "$cf_enable_openssl" != no; then
324
dnl Check OpenSSL version (must be 0.9.7 or above!)
325
AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
328
[#include <openssl/opensslv.h>
329
#include <stdlib.h>],
330
[[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
331
exit(0); else exit(1);]]),
332
cf_enable_openssl=yes,
333
cf_enable_openssl=no,
334
cf_enable_openssl=no)
336
if test "$cf_enable_openssl" != no; then
339
AC_MSG_RESULT(no - OpenSSL support disabled)
345
if test "$cf_enable_openssl" != no; then
346
CPPFLAGS="$CPPFLAGS $SSL_LIBS"
347
AC_CHECK_LIB(crypto, RAND_status,
348
[cf_enable_openssl=yes],
349
[cf_enable_openssl=no])
352
if test "$cf_enable_openssl" != no; then
353
CPPFLAGS="$CPPFLAGS $SSL_LIBS"
354
AC_CHECK_LIB(ssl, SSL_read,
355
[SSL_LIBS="$SSL_LIBS -lssl -lcrypto"],
356
[cf_enable_openssl=no], [-lcrypto])
362
AC_MSG_CHECKING(for GnuTLS)
363
AC_ARG_ENABLE(gnutls,
364
[AC_HELP_STRING([--enable-gnutls],[Enable GnuTLS support.])
365
AC_HELP_STRING([--disable-gnutls],[Disable GnuTLS support.])],
366
[cf_enable_gnutls=$enableval],
367
[cf_enable_gnutls="auto"])
369
if test "$cf_enable_gnutls" != no; then
370
PKG_CHECK_MODULES(GNUTLS, [gnutls], [
371
cf_enable_gnutls="yes"
372
], [cf_enable_gnutls="no"])
375
if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes"; then
376
cf_enable_gnutls="no"
379
if test x"$cf_enable_openssl" != xno; then
380
AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
384
elif test x"$cf_enable_gnutls" != xno; then
385
AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
394
CPPFLAGS="$save_CPPFLAGS"
397
dnl End OpenSSL detection
402
dnl Debug-related options
403
dnl =====================
405
AC_ARG_ENABLE(assert,
406
AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
407
[assert=$enableval], [assert=no])
409
if test "$assert" = no; then
410
AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
411
elif test "$assert" = soft; then
412
AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
413
AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
414
elif test "$assert" = yes; then
418
AC_MSG_CHECKING(if you want to do a profile build)
419
AC_ARG_ENABLE(profile,
420
AC_HELP_STRING([--enable-profile],[Enable profiling]),
421
[profile=$enableval], [profile=no])
423
if test "$profile" = yes; then
424
if test "$ac_cv_c_compiler_gnu" = yes; then
425
CFLAGS="$CFLAGS -pg -static"
426
AC_MSG_RESULT([yes, adding -pg -static])
427
AC_DEFINE(RATBOX_PROFILE, 1, [Defined to mark profiling is enabled])
429
AC_MSG_RESULT([no, profile builds only work with gcc])
435
AC_ARG_ENABLE(balloc,
436
AC_HELP_STRING([--disable-balloc],[Disable the block allocator.]),
437
[balloc=$enableval], [balloc=yes])
439
if test "$balloc" = no; then
440
AC_DEFINE([NOBALLOC], 1, [Define to 1 if you wish to disable the block allocator.])
443
AC_ARG_ENABLE(warnings,
444
AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
445
[CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
453
AC_SUBST(GNUTLS_CFLAGS)
454
AC_SUBST(GNUTLS_LIBS)
456
if test "$prefix" = "NONE"; then
457
AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where libratbox is installed.])
461
dnl Don't get bitten by Cygwin's stupidity if the user specified
462
dnl a custom prefix with a trailing slash
464
prefix=`echo $prefix | sed 's/\/$//'`
465
AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where libratbox is installed.])
471
AC_CONFIG_COMMANDS([include/librb-config.h],
473
outfile=include/librb-config.h.tmp
474
cat > $outfile <<\_______EOF
476
* librb-config.h: libratbox config file. Please modify configure.ac
479
#ifndef __LIBRB_CONFIG_H
480
#define __LIBRB_CONFIG_H
484
if test "x$rb_have_ipv6" = "xyes"; then
485
echo "#define RB_IPV6 1" >> $outfile
488
if test "x$rb_windows_h" = "xyes"; then
489
echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
490
echo '#include <windows.h>' >> $outfile
491
echo '#include <winsock2.h>' >> $outfile
492
echo '#include <iphlpapi.h>' >> $outfile
495
if test "x$rb_alloca_h" = "xyes"; then
496
echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
499
if test "x$rb_header_stdc" = "xyes"; then
500
echo '#include <stdlib.h>' >> $outfile
501
echo '#include <stddef.h>' >> $outfile
502
elif test "x$rb_header_stdlib" = "xyes"; then
503
echo '#include <stdlib.h>' >> $outfile
506
if test "x$rb_header_string_h" = "xyes"; then
507
echo '#include <string.h>' >> $outfile
510
if test "x$rb_stdint_h" = "xyes"; then
511
echo '#include <stdint.h>' >> $outfile
514
if test "x$rb_inttypes_h" = "xyes"; then
515
echo '#include <inttypes.h>' >> $outfile
518
if test "x$rb_sys_types_h" = "xyes"; then
519
echo '#include <sys/types.h>' >> $outfile
521
if test "x$rb_sys_time_h" = "xyes"; then
522
echo '#include <sys/time.h>' >> $outfile
524
if test "x$rb_sys_stat_h" = "xyes"; then
525
echo '#include <sys/stat.h>' >> $outfile
527
if test "x$rb_time_h" = "xyes"; then
528
echo '#include <time.h>' >> $outfile
531
if test "x$rb_sys_socket_h" = "xyes"; then
532
echo '#include <sys/socket.h>' >> $outfile
535
if test "x$rb_netinet_in_h" = "xyes"; then
536
echo '#include <netinet/in.h>' >> $outfile
539
if test "x$rb_arpa_inet_h" = "xyes"; then
540
echo '#include <arpa/inet.h>' >> $outfile
543
if test "x$rb_unistd_h" = "xyes"; then
544
echo '#include <unistd.h>' >> $outfile
547
if test "x$rb_crypt_h" = "xyes"; then
548
echo '#include <crypt.h>' >> $outfile
551
if test "x$rb_errno_h" = "xyes"; then
552
echo '#include <errno.h>' >> $outfile
555
echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
558
if test "x$rb_sockaddr_sa_len" = "xyes"; then
559
echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
562
if test "x$rb_sockaddr_storage" = "xyes"; then
563
echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
565
echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
568
cat >> $outfile <<\_______EOF
569
#endif /* __LIBRB_CONFIG_H */
572
if cmp -s $outfile include/librb-config.h; then
573
AC_MSG_NOTICE([include/librb-config.h is unchanged])
576
${rb_mv} $outfile include/librb-config.h
580
if test x$ac_cv_header_stdc = xyes; then
583
if test x$ac_cv_header_stdlib_h = xyes; then
584
rb_header_stdlib_h=yes
586
if test x$ac_cv_header_string_h = xyes; then
587
rb_header_string_h=yes
589
if test x$ac_cv_header_memory_h = xyes; then
590
rb_header_memory_h=yes
592
if test "x${ac_cv_working_alloca_h+set}" = xset ; then
593
rb_alloca_h="$ac_cv_working_alloca_h"
595
rb_alloc_h="$ac_cv_header_alloca_h"
597
if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
598
rb_sockaddr_sa_len=yes
600
if test x$ac_cv_header_sys_socket_h = xyes; then
603
if test x$ac_cv_header_sys_types_h = xyes; then
606
if test x$ac_cv_header_sys_stat_h = xyes; then
609
if test x$ac_cv_header_sys_time_h = xyes; then
612
if test x$ac_cv_header_time = xyes; then
616
if test x$ac_cv_header_stdint_h = xyes; then
619
if test x$ac_cv_header_inttypes_h = xyes; then
622
if test x$ac_cv_header_netinet_in_h = xyes; then
626
if test x$ac_cv_header_crypt_h = xyes; then
629
if test x$ac_cv_header_errno_h = xyes; then
632
if test x$ac_cv_header_unistd_h = xyes; then
635
if test x$ac_cv_header_windows_h = xyes; then
638
if test x$ac_cv_header_winsock2_h = xyes; then
642
rb_socklen_t=$rb_socklen_t
644
if test "x$rb_have_sockaddr_storage" = "xyes"; then
645
rb_sockaddr_storage="yes"
647
rb_sockaddr_storage="no"
650
rb_have_ipv6="$have_v6"
669
dnl Make it look sexay!
672
echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
675
echo "Installing into: $prefix"
677
echo "IPv6 support ................... $have_v6"
678
echo "Assert debugging ............... $assert"
679
echo "Block allocator ................ $balloc"
680
echo "SSL Type........................ $SSL_TYPE"
added
removed
libratbox/configure.ac
