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configure.ac
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dnl -*- mode: m4-mode -*-
dnl Process this file with autoconf to produce a configure script.
AC_COPYRIGHT([
Copyright (C) 2001-2014 Alvaro Lopez Ortega
This program is free software; you can redistribute it and/or
modify it under the terms of version 2 of the GNU General Public
License as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
])
dnl require autoconf 2.68
AC_PREREQ([2.68])
dnl Version
m4_define([cherokee_major_version], [1])
m4_define([cherokee_minor_version], [2])
m4_define([cherokee_micro_version], [104])
m4_define([cherokee_version], m4_format('%s.%s.%s', cherokee_major_version, cherokee_minor_version, cherokee_micro_version))
dnl Init autoconf and automake
AC_INIT([cherokee], [cherokee_version], [http://bugs.cherokee-project.com/], [cherokee])
AC_CONFIG_SRCDIR([cherokee/server.c])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([no-define])
dnl Define version
AC_DEFINE(PACKAGE_MAJOR_VERSION, "cherokee_major_version", [Version string])
AC_DEFINE(PACKAGE_MINOR_VERSION, "cherokee_minor_version", [Version string])
AC_DEFINE(PACKAGE_MICRO_VERSION, "cherokee_micro_version", [Version string])
PACKAGE_MAJOR_VERSION="cherokee_major_version"
PACKAGE_MINOR_VERSION="cherokee_minor_version"
PACKAGE_MICRO_VERSION="cherokee_micro_version"
AC_SUBST(PACKAGE_MAJOR_VERSION)
AC_SUBST(PACKAGE_MINOR_VERSION)
AC_SUBST(PACKAGE_MICRO_VERSION)
dnl Define library soname
CHEROKEE_AGE=0
CHEROKEE_CURRENT=0
CHEROKEE_REVISION=1
AC_SUBST(CHEROKEE_AGE)
AC_SUBST(CHEROKEE_CURRENT)
AC_SUBST(CHEROKEE_REVISION)
AC_DEFINE_UNQUOTED(CHEROKEE_CONFIG_ARGS, "$ac_configure_args", [configure arguments])
dnl Check the SVN revision
AC_ARG_ENABLE(beta, AC_HELP_STRING([--enable-beta], [Enable beta development]),
is_beta="$enableval", is_beta="no")
if test x"$is_beta" = "xyes"; then
dnl Figure revision
today=`date +'%y%m%d'`
git_hash=`git log -1 --pretty=tformat:%h`
PACKAGE_PATCH_VERSION="b${today}_${git_hash}"
dnl Redefine versions
PACKAGE_VERSION="$PACKAGE_MAJOR_VERSION.$PACKAGE_MINOR_VERSION.$PACKAGE_MICRO_VERSION$PACKAGE_PATCH_VERSION"
AC_DEFINE_UNQUOTED(PACKAGE_VERSION, "${PACKAGE_VERSION}", [Package version])
VERSION="$PACKAGE_MAJOR_VERSION.$PACKAGE_MINOR_VERSION.$PACKAGE_MICRO_VERSION$PACKAGE_PATCH_VERSION"
AC_DEFINE(VERSION, $VERSION, [Software version])
else
PACKAGE_PATCH_VERSION=""
fi
dnl Path version
AC_SUBST(PACKAGE_PATCH_VERSION)
AC_DEFINE_UNQUOTED(PACKAGE_PATCH_VERSION, "${PACKAGE_PATCH_VERSION}", [Version string])
dnl Initial CFLAGS
AC_MSG_CHECKING(initial CFLAGS)
AC_MSG_RESULT($CFLAGS)
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
dnl Check for CPU / vendor / OS
AC_CANONICAL_HOST
os_string="UNIX"
so_suffix=so
mod_suffix=$so_suffix
AC_MSG_CHECKING([host platform characteristics])
case "$host" in
*-*-linux*)
libdl="-ldl"
;;
*-*-solaris*)
AC_DEFINE(SOLARIS, 1, [It is Solaris])
setenv_is_threadsafe="yes"
libdl="-ldl"
;;
*-*-hpux*)
libdl="-ldl"
;;
*-*-aix*)
libdl="-ldl"
;;
*-*-irix6*)
AC_DEFINE(IRIX, 1, [It is SGI Irix])
setenv_is_threadsafe="yes"
libdl="-ldl"
;;
*-*-*freebsd*|*-*-*openbsd*|*-*-*netbsd*|*-*-*dragonfly*)
libdl=
;;
*-*-darwin*)
so_suffix=dylib
mod_suffix=so
libdl="-ldl"
;;
*)
AC_MSG_WARN([*** Please add $host to configure.ac checks!])
libdl="-ldl"
;;
esac
AC_MSG_RESULT(ok)
AC_MSG_CHECKING([L2 cache line size])
case "$host_cpu" in
i386|i486)
CPU_CACHE_LINE=32
;;
i586|i686)
CPU_CACHE_LINE=64
;;
i786)
CPU_CACHE_LINE=128
;;
athlon)
CPU_CACHE_LINE=64
;;
x86_64)
CPU_CACHE_LINE=64
;;
sparc*)
CPU_CACHE_LINE=64
;;
powerpc)
CPU_CACHE_LINE=128
;;
*)
CPU_CACHE_LINE=128
;;
esac
AC_DEFINE_UNQUOTED(CPU_CACHE_LINE, $CPU_CACHE_LINE, [L2 cache line size])
AC_MSG_RESULT($CPU_CACHE_LINE)
dnl
dnl OS string
dnl
AC_ARG_ENABLE(os_string, AC_HELP_STRING([--enable-os-string=STR], [Set a customized OS type string]), [os_string="$enableval"])
AC_DEFINE_UNQUOTED(OS_TYPE, "${os_string}", [OS type])
dnl
dnl Tracing
dnl
AC_ARG_ENABLE(trace, AC_HELP_STRING([--enable-trace], [Enable trace facility]),
[enable_trace="$enableval"
AC_DEFINE(TRACE_ENABLED, 1, [Trace facility])
], [enable_trace="no"])
dnl
dnl Backtraces
dnl
AC_ARG_ENABLE(backtraces, AC_HELP_STRING([--enable-backtraces], [Enable backtraces on error]),
[enable_backtraces="$enableval"
AC_DEFINE(BACKTRACES_ENABLED, 1, [Backtracing facility])
], [enable_backtraces="no"])
dnl
dnl Dynamic library loading library
dnl
LIBS="$LIBS $libdl"
AC_DEFINE_UNQUOTED(SO_SUFFIX, "${so_suffix}", [Dynamic loading libraries extension])
AC_DEFINE_UNQUOTED(MOD_SUFFIX, "${mod_suffix}", [Dynamic modules extension])
dnl
dnl Libtool options
dnl
LIBTOOL_EXPORT_OPTIONS=
AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
dnl Set the Version
AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
AC_CONFIG_HEADERS(config.h)
AC_SUBST(VERSION)
dnl Initialize Libtool
m4_ifdef([LT_INIT], [LT_INIT([dlopen shared static])], [AC_LIBTOOL_DLOPEN])
dnl Paths
AC_PROG_CC
AC_PROG_CC_STDC
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AM_PROG_LIBTOOL
AC_PATH_PROG(cherokeepath, cherokee)
AC_FUNC_CLOSEDIR_VOID
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_FUNC_VPRINTF
AC_C_CONST
AC_C_BIGENDIAN
AC_C_INLINE
if test "$ac_cv_c_inline" != no; then
AC_DEFINE(HAVE_INLINE, 1, [Compile supports inline])
fi
dnl
dnl Check for headers
dnl
AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(endian.h machine/endian.h sys/machine.h sys/endian.h sys/isa_defs.h sys/utsname.h sys/poll.h poll.h )
AC_CHECK_HEADERS(sys/socket.h sys/un.h netinet/in.h arpa/inet.h netinet/tcp.h sys/ioctl.h fcntl.h sys/ofcntl.h sys/time.h)
AC_CHECK_HEADERS(sys/resource.h resource.h unistd.h syslog.h stdint.h inttypes.h error.h pwd.h sys/uio.h)
AC_CHECK_HEADERS(pthread.h netdb.h stdarg.h sys/filio.h sys/varargs.h sys/select.h sys/mman.h sys/uio.h grp.h)
AC_CHECK_HEADERS(sched.h execinfo.h)
AC_SYS_LARGEFILE
AC_SIZE_T
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_STRUCT_ST_RDEV
AC_CHECK_TYPE(ino_t, unsigned)
AC_CHECK_TYPE(loff_t, off_t)
AC_CHECK_TYPE(offset_t, loff_t)
AC_CHECK_TYPE(ssize_t, int)
AC_CHECK_TYPE(wchar_t, unsigned short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(unsigned int)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(unsigned int)
AC_CHECK_SIZEOF(off_t)
AC_CHECK_SIZEOF(size_t)
AC_CHECK_SIZEOF(time_t)
AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
AC_TRY_RUN([#include <stdio.h>
main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
if test x"$samba_cv_have_longlong" = x"yes"; then
AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long'])
fi
AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_FUNC_FORK
AC_CHECK_FUNCS(gmtime gmtime_r localtime localtime_r getrlimit getdtablesize readdir readdir_r flockfile funlockfile strnstr backtrace random srandom srandomdev)
FW_CHECK_PWD
FW_CHECK_GRP
AC_CHECK_MEMBER(struct tm.tm_gmtoff,
AC_DEFINE([HAVE_STRUCT_TM_GMTOFF],[1],[gmtoff in struct tm]),,[#include <time.h>])
AH_BOTTOM([
/* Give us an unsigned 32-bit data type. */
#if SIZEOF_UNSIGNED_LONG==4
#define UWORD32 unsigned long
#elif SIZEOF_UNSIGNED_INT==4
#define UWORD32 unsigned int
#else
#error I do not know what to use for a UWORD32.
#endif
])
dnl Find socket()
dnl Likely combinations:
dnl -lsocket [ -lnsl_s | -lnsl ]
dnl -linet
AC_CHECK_LIB(ws2_32, main)
AC_CHECK_LIB(advapi32, main)
AC_CHECK_FUNC(socket, :, [
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(net, main)
AC_CHECK_LIB(nsl_s, main)
AC_CHECK_LIB(nsl, main)
AC_CHECK_LIB(inet, socket)
AC_CHECK_LIB(gen, main)
])
AC_SEARCH_LIBS(accept, socket)
AC_SEARCH_LIBS(bind, socket)
AC_SEARCH_LIBS(listen, socket)
AC_SEARCH_LIBS(setsockopt, socket)
dnl
dnl Check for fd events inspect functions
dnl
AC_CHECK_FUNC(poll, have_poll=yes)
AC_CHECK_FUNC(kqueue, have_kqueue=yes)
AC_CHECK_FUNC(select, have_select=yes)
dnl
dnl Epoll
dnl
AC_CHECK_HEADER(sys/epoll.h, have_epoll_include=yes, have_epoll_include=no)
AC_ARG_ENABLE(epoll, AC_HELP_STRING([--disable-epoll],[Disable epoll() support]),
wants_epoll="$enableval", wants_epoll="yes")
have_epoll=no
if test "x$have_epoll_include" = "xyes" && test "x$wants_epoll" = "xyes"; then
AC_MSG_CHECKING(for epoll system call)
AC_RUN_IFELSE([AC_LANG_SOURCE([
#include <stdint.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <sys/epoll.h>
#include <unistd.h>
int epoll_create (int size) {
return (syscall(__NR_epoll_create, size));
}
int main (int argc, char **argv) {
int epfd;
epfd = epoll_create(256);
exit (epfd == -1 ? 1 : 0);
}
])],
have_epoll=yes,
have_epoll=no,
have_epoll=yes)
AC_MSG_RESULT($have_epoll)
fi
dnl
dnl Solaris 10: Event ports
dnl
AC_CHECK_HEADER(port.h, have_port_include=yes, have_port_include=no)
have_port=no
if test "x$have_port_include" = "xyes"; then
AC_MSG_CHECKING(for event ports support)
AC_RUN_IFELSE([AC_LANG_SOURCE([
#include <stdint.h>
#include <unistd.h>
#include <port.h>
int main (int argc, char **argv) {
int port;
port = port_create();
exit (port < 0 ? 1 : 0);
}
])],
have_port=yes,
have_port=no,
have_port=cross)
AC_MSG_RESULT($have_port)
fi
if test "$have_epoll" = yes; then
AC_DEFINE(HAVE_EPOLL, 1, [Have epoll])
fi
AM_CONDITIONAL(COMPILE_EPOLL, test x"$have_epoll" = "xyes")
if test "$have_kqueue" = yes; then
AC_DEFINE(HAVE_KQUEUE, 1, [Have kqueue])
fi
AM_CONDITIONAL(COMPILE_KQUEUE, test x"$have_kqueue" = "xyes")
if test "$have_port" = yes; then
AC_DEFINE(HAVE_PORT, 1, [Have event ports])
fi
AM_CONDITIONAL(COMPILE_PORT, test x"$have_port" = "xyes")
if test "$have_poll" = yes; then
AC_DEFINE(HAVE_POLL, 1, [Have poll])
fi
AM_CONDITIONAL(COMPILE_POLL, test x"$have_poll" = "xyes")
if test "$have_select" = yes; then
AC_DEFINE(HAVE_SELECT, 1, [Have select])
fi
AM_CONDITIONAL(COMPILE_SELECT, test x"$have_select" = "xyes")
dnl
dnl Check for inet_pton. We have our own, but on Solaris the version in
dnl libresolv is more lenient in ways that Solaris's internal DNS resolution
dnl code requires, so if we use our own *and* link with libresolv (which may
dnl be forced by Perl) DNS resolution fails.
dnl
AC_SEARCH_LIBS(inet_pton, [socket nsl resolv])
AC_CHECK_FUNCS(inet_pton inet_ntop inet_addr)
AC_SEARCH_LIBS(gethostbyname, [socket nsl resolv])
AC_CHECK_FUNCS(gethostbyname gethostbyname_r)
AC_CHECK_HEADER(sys/utsname.h)
AC_CHECK_FUNCS(gethostname uname)
dnl
dnl Check for inet_addr
dnl
AC_SEARCH_LIBS(inet_addr, xnet)
AC_CHECK_FUNCS(inet_addr)
dnl
dnl TCP_CORK
dnl
HYDRA_TCP_CORK
HYDRA_TCP_NOPUSH
dnl
dnl Check for GNU getopt_long()
dnl
AC_CHECK_HEADERS(getopt.h)
AC_CHECK_FUNC(getopt_long, have_getopt_long="yes")
AM_CONDITIONAL(HAVE_GETOPT_LONG, test "x$have_getopt_long" = "xyes")
dnl
dnl Pthread
dnl
with_pthread="yes"
have_pthread="no"
AC_ARG_ENABLE(pthread, AC_HELP_STRING([--disable-pthread],[Disable threading support]),
with_pthread="$enableval", with_pthread="yes")
AM_CONDITIONAL(USE_PTHREAD, test "x$with_pthread" = "xyes")
if test "x$with_pthread" = "xyes"
then
dnl
dnl Basic checkings (c&p'ed from squid)
dnl
AC_MSG_CHECKING([for special a pthread case])
oldcflags="$CFLAGS"
CFLAGS="$CFLAGS -D_REENTRANT"
PTHREAD_CFLAGS="-D_REENTRANT"
case "$host" in
i386-unknown-freebsd*)
if test "$GCC" = "yes" ; then
if test -z "$PRESET_LDFLAGS"; then
PTHREAD_LIBS="-pthread"
have_pthread="yes"
fi
fi
AC_MSG_RESULT([-pthread])
;;
*-solaris2.*)
if test "$GCC" = "yes" ; then
CFLAGS="$CFLAGS -pthreads"
PTHREAD_CFLAGS="-pthreads"
AC_MSG_RESULT([-pthreads])
else
CFLAGS="$CFLAGS -mt"
PTHREAD_CFLAGS="-mt"
AC_MSG_RESULT([-mt])
fi
have_pthread="yes"
;;
*)
AC_MSG_RESULT([no])
;;
esac
if test "$have_pthread" != "yes"; then
AC_CHECK_LIB(pthread, main, have_pthread=yes, have_pthread=no)
if test "$have_pthread" = "yes"; then
PTHREAD_LIBS="-lpthread"
fi
fi
dnl
dnl More detailed checks on the pthread support
dnl
AC_MSG_CHECKING([for pthread_rwlock_t support])
have_pthread_rwlock_t=yes
AC_TRY_COMPILE([#include <pthread.h>],
[pthread_rwlock_t rwlock; pthread_rwlock_init( &rwlock, NULL);],
compiled=yes, compiled=no)
if test "$compiled" = "yes"; then
AC_MSG_RESULT([ok])
else
dnl Didn't find rwlock_t.
dnl Try defining _XOPEN_SOURCE=500
dnl
oldcflags2="$CFLAGS"
CFLAGS="$CFLAGS -D_XOPEN_SOURCE=500"
AC_TRY_COMPILE([#include <pthread.h>],
[pthread_rwlock_t rwlock; pthread_rwlock_init( &rwlock, NULL);],
compiled=yes, compiled=no)
if test "$compiled" = "yes"; then
AC_MSG_RESULT([-D_XOPEN_SOURCE=500])
PTHREAD_CFLAGS="-D_XOPEN_SOURCE=500"
else
have_pthread_rwlock_t=no
AC_MSG_RESULT([no])
fi
CFLAGS="$oldcflags2"
fi
if test "$have_pthread_rwlock_t" = "yes"; then
AC_DEFINE(HAVE_PTHREAD_RWLOCK_T, 1, [Define if your pthread library includes pthread_rwlock_t])
else
AC_MSG_ERROR([pthread_rwlock_t support missing])
fi
AC_CHECK_FUNC(pthread_attr_setschedpolicy, have_pthread_attr_setschedpolicy=yes)
if test x"$have_pthread_attr_setschedpolicy" = "xyes"; then
AC_DEFINE(HAVE_PTHREAD_SETSCHEDPOLICY, 1, [Pthread support pthread_attr_setschedpolicy])
fi
save_LIBS="$LIBS"
LIBS="$LIBS $PTHREAD_LIBS"
AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
dnl
dnl Yield
dnl
AC_CHECK_FUNCS(sched_yield, , [
AC_CHECK_LIB(rt, sched_yield, [
AC_DEFINE(HAVE_SCHED_YIELD)
PTHREAD_LIBS="$PTHREAD_LIBS -lrt"
],[
AC_CHECK_LIB(posix4, sched_yield, [
AC_DEFINE(HAVE_SCHED_YIELD)
PTHREAD_LIBS="$PTHREAD_LIBS -lposix4"
])])
])
LIBS="$save_LIBS"
CFLAGS="$oldcflags"
fi
if test "$have_pthread" = "yes"; then
AC_DEFINE(HAVE_PTHREAD, 1, [Have pthread support])
AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_LIBS)
fi
dnl
dnl Is setenv() threadsafe?
dnl
if test "$setenv_is_threadsafe" = "yes"; then
AC_DEFINE(SETENV_IS_THREADSAFE, 1, [setenv function is thread safe])
fi
dnl
dnl Check for vsyslog
dnl
AC_CHECK_FUNCS(syslog vsyslog strsep strcasestr memmove strerror bcopy strlcat)
dnl
dnl Check for Glib (usually Linux)
dnl
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
#include <features.h>
#ifndef __GLIBC__
chokeme
#endif
])], [
AC_DEFINE([HAVE_GLIBC], [1], [Define to 1 if you have glibc.])
AC_DEFINE([_GNU_SOURCE], [1], [Define to 1 if you have glibc.])
])
dnl
dnl Does this platform require array notation to assign to a va_list?
dnl If cross-compiling, we assume va_list is "normal". If this breaks
dnl you, set ac_cv_valistisarray=true and maybe define HAVE_VA_LIST_AS_ARRAY
dnl also just to be sure.
dnl
AC_MSG_CHECKING(whether va_list assignments need array notation)
AC_CACHE_VAL(ac_cv_valistisarray,
[AC_TRY_RUN([#include <stdlib.h>
#include <stdarg.h>
void foo(int i, ...) {
va_list ap1, ap2;
va_start(ap1, i);
ap2 = ap1;
if (va_arg(ap2, int) != 123 || va_arg(ap1, int) != 123) { exit(1); }
va_end(ap1); va_end(ap2);
}
int main()
{ foo(0, 123); return(0); }],
[ac_cv_valistisarray=false],
[ac_cv_valistisarray=true],
[ac_cv_valistisarray=false])])
if test "$ac_cv_valistisarray" = true ; then
AC_DEFINE(HAVE_VA_LIST_AS_ARRAY,,[va_list works copying an array])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
dnl
dnl Check if the global variable `timezone' exists. If so, define
dnl HAVE_INT_TIMEZONE.
dnl
AC_STRUCT_TIMEZONE
AC_MSG_CHECKING(for global timezone)
AC_TRY_LINK([#include <time.h>],
[int res; res = timezone / 60;],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_INT_TIMEZONE,, [Set to 1 if you have the global variable timezone])],
AC_MSG_RESULT(no))
dnl
dnl Check for RTDL constants (from Haskell code)
dnl
dnl ** check for libdl & RTLD_NEXT
dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
AC_EGREP_CPP(yes,
[
#include <dlfcn.h>
#ifdef RTLD_NEXT
yes
#endif
], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_RTLDNEXT,,[Have RTDL_NEXT])
HaveRtldNext=YES
], [
AC_MSG_RESULT(no)
HaveRtldNext=NO
])
AC_SUBST(HaveRtldNext)
dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
AC_EGREP_CPP(yes,
[
#include <dlfcn.h>
#ifdef RTLD_LOCAL
yes
#endif
], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_RTLDLOCAL,,[Have RTDL_LOCAL])
HaveRtldLocal=YES
], [
AC_MSG_RESULT(no)
HaveRtldLocal=NO
])
AC_SUBST(HaveRtldLocal)
dnl ** RTLD_GLOBAL isn't available on openbsd
AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
AC_EGREP_CPP(yes,
[
#include <dlfcn.h>
#ifdef RTLD_GLOBAL
yes
#endif
], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_RTLDGLOBAL,,[Have RTDL_GLOBAL])
HaveRtldGlobal=YES
], [
AC_MSG_RESULT(no)
HaveRtldGlobal=NO
])
AC_SUBST(HaveRtldGlobal)
dnl ** RTLD_NOW isn't available on openbsd
AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
AC_EGREP_CPP(yes,
[
#include <dlfcn.h>
#ifdef RTLD_NOW
yes
#endif
], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_RTLDNOW,,[Have RTDL_NOW])
HaveRtldNow=YES
], [
AC_MSG_RESULT(no)
HaveRtldNow=NO
])
AC_SUBST(HaveRtldNow)
dnl
dnl Check of off64_t
dnl
AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
fi
dnl
dnl SYSV Semaphores
dnl
AC_CHECK_HEADER(sys/sem.h, sysv_sem=yes, sysv_sem=no)
if test "x$sysv_sem" = "xyes"; then
AC_CHECK_FUNC(semget, , sysv_sem=no)
AC_CHECK_FUNC(semop, , sysv_sem=no)
AC_CHECK_FUNC(semctl, , sysv_sem=no)
fi
if test "x$sysv_sem" = xyes; then
AC_DEFINE(HAVE_SYSV_SEMAPHORES, 1, [Define to 1 to use SYSV semaphores])
fi
AM_CONDITIONAL(USE_SYSV_SEMAPHORES, test "x$sysv_sem" = xyes)
dnl union semun
dnl
AC_MSG_CHECKING([for union semun])
AC_CACHE_VAL(ac_cv_struct_semun, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>;
],[
union semun semdat;
],
ac_cv_struct_semun=yes,
ac_cv_struct_semun=no
)
])
AC_MSG_RESULT($ac_cv_struct_semun)
if test "$ac_cv_struct_semun" = "yes"; then
AC_DEFINE(HAVE_SEMUN, 1, [Define if sys/sem.h defines struct semun])
fi
# From etr_socket_nsl.m4
ETR_SOCKET_NSL
# From sendfile_samba.m4
SENDFILE_CHECK
# readdir_r()
LIBWWW_READDIR_R_TYPE
dnl
dnl IPv6 Support
dnl I got this mostly from Apache's tests
dnl
AC_ARG_ENABLE(ipv6,
AC_HELP_STRING([--disable-ipv6], [Disable IPv6 support]),
[ if test "$enableval" = "no"; then
disabled_ipv6=1
fi ],
[ disabled_ipv6=0 ] )
AC_SEARCH_LIBS(getaddrinfo, socket inet6)
AC_SEARCH_LIBS(getnameinfo, socket inet6)
AC_SEARCH_LIBS(gai_strerror, socket inet6)
AC_CHECK_FUNC(gai_strerror)
APR_CHECK_WORKING_GETADDRINFO
APR_CHECK_WORKING_GETNAMEINFO
AC_ACME_SOCKADDR_UN
AC_ACME_SOCKADDR_IN6
AC_MSG_CHECKING(if the system supports IPv6)
have_ipv6="no"
if test "$disabled_ipv6" = 1; then
AC_MSG_RESULT([no -- disabled by user])
else
if test "x$ac_cv_acme_sockaddr_in6" = "xyes"; then
if test "x$ac_cv_working_getaddrinfo" = "xyes"; then
if test "x$ac_cv_working_getnameinfo" = "xyes"; then
have_ipv6="yes"
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_IPV6, 1, [Define if you have IPv6 support.])
else
AC_MSG_RESULT([no -- no getnameinfo])
fi
else
AC_MSG_RESULT([no -- no working getaddrinfo])
fi
else
AC_MSG_RESULT([no -- no sockaddr_in6])
fi
fi
dnl
dnl Test whether SO_RCVTIMEO is broken
dnl
AC_CACHE_CHECK([whether setsockopt(SO_RCVTIMEO) is broken],
ac_cv_so_rcvtimeo_broken, [dnl
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#if defined(HAVE_SYS_TYPES_H)
#include <sys/types.h>
#endif
#if defined(HAVE_SYS_SOCKET_H)
#include <sys/socket.h>
#endif
#if defined(HAVE_SYS_TIME_H)
#include <sys/time.h>
#endif
int main(void) {
int fd;
int ret;
struct timeval new_tv;
/* Open the socket (INET/TCP).*/
fd = socket(AF_INET, SOCK_STREAM, 0);
/* set the timeout for the incoming queue */
/* 1 second for example */
new_tv.tv_sec = 1;
new_tv.tv_usec = 0;
ret = setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &new_tv, sizeof(new_tv));
return ret;
}
]])],[ac_cv_so_rcvtimeo_broken=no],[ac_cv_so_rcvtimeo_broken=yes],[ac_cv_so_rcvtimeo_broken=cross])])
if test x"$ac_cv_so_rcvtimeo_broken" = x"yes"; then
AC_DEFINE(HAVE_BROKEN_SO_RCVTIMEO, 1, [Define if setsockopt(SO_RCVTIMEO) is broken])
fi
dnl
dnl Look for socklen_t
dnl
AC_MSG_CHECKING([for socklen_t])
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/socket.h>],
[socklen_t len = 42; return 0;],
ac_cv_type_socklen_t=yes,
ac_cv_type_socklen_t=no
)
if test $ac_cv_type_socklen_t != yes; then
AC_DEFINE(socklen_t, int, [Substitute for socklen_t])
AC_MSG_RESULT(int)
else
AC_MSG_RESULT(yes)
fi
dnl
dnl Check of __func__ and co..
dnl
AC_MSG_CHECKING([whether our compiler supports __func__])
AC_TRY_COMPILE([],
[const char *cp = __func__;],
AC_MSG_RESULT([yes]),
AC_MSG_RESULT([no])
AC_MSG_CHECKING([whether our compiler supports __FUNCTION__])
AC_TRY_COMPILE([],
[const char *cp = __FUNCTION__;],
AC_MSG_RESULT([yes])
AC_DEFINE(__func__, __FUNCTION__,
[Define to appropriate substitue if compiler doesnt have __func__]),
AC_MSG_RESULT([no])
AC_DEFINE(__func__, __FILE__,
[Define to appropriate substitue if compiler doesnt have __func__])))
dnl
dnl Temporal directory
dnl
AC_ARG_ENABLE(tmpdir, AC_HELP_STRING([--enable-tmpdir=DIR],[default directory for temporary files]))
AC_MSG_CHECKING(directory to use for temporary files)
if test -n "$enable_tmpdir"; then
tmpdir="$enable_tmpdir"
elif test -n "$TMPDIR"; then
tmpdir="$TMPDIR"
elif test -n "$TMP"; then
tmpdir="$TMP"
elif test -n "$TEMP"; then
tmpdir="$TEMP"
elif test -d "c:/"; then
tmpdir="c:/"
else
tmpdir="/tmp"
fi
dnl No temp dir
if ! test -d $tmpdir ; then
AC_MSG_ERROR($tmpdir does not exist)
fi
dnl Handle MacOS X messy tmp dirs
case "$tmpdir" in
/var/folders*)
tmpdir='/tmp'
;;
esac
AC_MSG_RESULT($tmpdir)
AC_DEFINE_UNQUOTED(TMPDIR, "$tmpdir", [Temporal directory])
dnl
dnl Check for pcre library
dnl
have_pcre="built-in"
AC_ARG_ENABLE(internal_pcre,
AC_HELP_STRING([--enable-internal-pcre],[Enable internal PCRE]),
use_internal_pcre="$enableval", use_internal_pcre="no")
if test "x$use_internal_pcre" != "xyes"; then
AC_CHECK_LIB(pcre, pcre_compile, have_pcre_lib=yes, have_pcre_lib=no)
AC_CHECK_HEADER(pcre.h, have_pcre_include=yes, have_pcre_include=no)
if test "$have_pcre_lib $have_pcre_include" = "yes yes"; then
have_pcre="yes"
fi
fi
AM_CONDITIONAL(USE_INTERNAL_PCRE, test "x$have_pcre" = "xbuilt-in")
dnl
dnl PAM
dnl
AC_ARG_ENABLE(pam, AC_HELP_STRING([--disable-pam],[Disable PAM support]), use_pam="$enableval", use_pam="yes")
if test "x$use_pam" = "xyes"; then
AC_CHECK_LIB(pam, pam_start, have_pam_lib=yes, have_pam_lib=no)
AC_CHECK_LIB(pam, _pam_dispatch, have_pam_dispatch=yes, have_pam_dispatch=no)
AC_CHECK_HEADER(security/pam_modules.h, have_pam_include=yes, have_pam_include=no, [[
#ifdef HAVE_SECURITY_PAM_MODULES_H
# include <security/pam_modules.h>
#endif
]])
AC_CHECK_HEADERS(security/_pam_macros.h security/pam_appl.h)
fi
if test "$use_pam $have_pam_lib $have_pam_include" = "yes yes yes"; then
have_pam="yes"
else
have_pam="no"
fi
AM_CONDITIONAL(HAVE_PAM, test "x$have_pam" = "xyes")
if test "$have_pam_dispatch" = "yes"; then
AC_DEFINE(HAVE_PAM_DISPATCH, 1, [Have _pam_dispatch function])
fi
dnl
dnl crypt()