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configure.ac
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dnl
dnl Copyright (C) 2001-2025 Zabbix SIA
dnl
dnl This program is free software: you can redistribute it and/or modify it under the terms of
dnl the GNU Affero General Public License as published by the Free Software Foundation, version 3.
dnl
dnl This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
dnl without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
dnl See the GNU Affero General Public License for more details.
dnl
dnl You should have received a copy of the GNU Affero General Public License along with this program.
dnl If not, see <https://www.gnu.org/licenses/>.
dnl
dnl Process this file with autoconf to produce a configure script.
AC_INIT([Zabbix], [7.4.0alpha1])
AC_MSG_NOTICE([Configuring $PACKAGE_NAME $PACKAGE_VERSION])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([src/zabbix_server/server.c])
AC_CONFIG_HEADERS([include/common/config.h])
AC_SUBST(DEFAULT_INCLUDES, ['-I$(top_srcdir)/include/common -I$(top_srcdir)/include'])
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([subdir-objects tar-pax])
dnl *****************************************************************
dnl * *
dnl * Checks for programs *
dnl * *
dnl *****************************************************************
AC_PROG_EGREP
AC_PROG_AWK
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CXX
dnl **
dnl * Program capability tests
dnl *
AC_MSG_CHECKING(whether compiler continues when given unrecognized flags)
cc_rejects_unknown_flags=
dnl Be mindful of the flag you're passing.
dnl Depending on the compiler's argument parsing, this may be interpreted
dnl as another flag. Be very explicit.
saved_CFLAGS="$CFLAGS"
CFLAGS="--ThisFlagShouldCauseACompilerInvocationFailure"
AC_COMPILE_IFELSE([
dnl The program should be legal C99 to avoid unrelated failures.
dnl As the test harness wraps the body in a main() with a
dnl successful return, we don't need to provide any code
dnl for the compiler to succeed at the test.
AC_LANG_PROGRAM([[
/* empty preamble */
]], [[
/* empty body */
]])], [
cc_rejects_unknown_flags="no"
AC_MSG_RESULT(yes)
], [
cc_rejects_unknown_flags="yes"
AC_MSG_RESULT(no)
]
)
CFLAGS="$saved_CFLAGS"
dnl The -Werror flag is _not_ supported by compilers such as
dnl xlc (IBM's C/C++ compiler suite on AIX), where the flag
dnl `-qhalt` enables the same behavior.
AC_MSG_CHECKING(whether compiler supports -Werror)
cc_accepts_werror=
dnl XXX: The flag to be tested gets _appended_ in case the
dnl user has provided CFLAGS containing -Wno-error, which would
dnl negate the effect of -Werror.
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror"
AC_COMPILE_IFELSE([
dnl The program should be legal C99 to avoid unrelated failures.
dnl As the test harness wraps the body in a main() with a
dnl successful return, we don't really need to provide
dnl any code to get the compiler to succeed at the test.
dnl The expectation is when the compiler will not recognize
dnl the flag and consequently fail the compilation
dnl (as opposed to issuing a warning and continuing).
dnl If this is not the case, the variable
dnl $compiler_rejects_unknown_flags can be tested for this
dnl behavior, as set by a previous test.
AC_LANG_PROGRAM([[
/* empty preamble */
]], [[
/* empty body */
]])], [
AS_IF([test $cc_rejects_unknown_flags = yes],
[
cc_accepts_werror="yes"
AC_MSG_RESULT(yes)
],
[
dnl The compilation failed, but as the compiler
dnl does not reject unrecognized flags, we can't
dnl differentiate between success and the compiler
dnl just ignoring it.
dnl XXX We probably can, by resorting to pretty
dnl gnarly output processing; keep it simple for now.
cc_accepts_werror="unknown"
AC_MSG_RESULT(unknown)
]
)
], [
cc_accepts_werror="no"
AC_MSG_RESULT(no)
]
)
CFLAGS="$saved_CFLAGS"
AC_MSG_CHECKING(whether compiler supports -Werror=cpp)
checked_werror_cpp_CFLAGS=
AS_IF([test $cc_accepts_werror = yes],
[
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror=cpp"
AC_COMPILE_IFELSE([
dnl XXX: We're forcing a compiler failure here,
dnl thus the result setting is inverted, because
dnl we're providing a test case that should _fail_
dnl compilation. Thus, if it succeeds, the compiler
dnl does not support the flag.
dnl
dnl We've already established whether the compiler
dnl continues with invocation errors, and whether
dnl it accepts -Werror at all.
AC_LANG_PROGRAM([[
#warning This preprocessor warning is intentional
]], [[
/* empty body */
]])], [
dnl Set this explicitly here, regardless of the initial value
checked_werror_cpp_CFLAGS=""
AC_MSG_RESULT(no)
], [
checked_werror_cpp_CFLAGS="-Werror=cpp"
AC_MSG_RESULT(yes)
]
)
CFLAGS="$saved_CFLAGS"
],
dnl Default
[
AC_MSG_RESULT(skipping)
]
)
dnl A C99 compliant compiler must support this.
dnl
dnl The implementations differ across compilers and platforms.
dnl GCC allocates the storage blocks in bss during compilation,
dnl while others elect for the runtime loader to handle the allocation.
dnl
dnl This means the proper test would be to run the executable,
dnl but that would make no sense when cross-compiling,
dnl so the best we can do is just reject compilers that don't even
dnl recognize the keyword.
AC_MSG_CHECKING(whether compiler supports thread-local storage)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdio.h>
]], [[
static __thread int a = 0;
(void)a;
]])],
[
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
AC_MSG_ERROR([compiler does not recognize the __thread keyword])
]
)
dnl *****************************************************************
dnl * *
dnl * Checks for header files *
dnl * *
dnl *****************************************************************
AC_HEADER_MAJOR
AC_HEADER_RESOLV
dnl ISO C Standard Library
dnl
AC_CHECK_HEADERS([assert.h ctype.h dirent.h dlfcn.h errno.h float.h \
inttypes.h limits.h math.h signal.h stdarg.h stddef.h \
stdint.h stdio.h stdlib.h string.h time.h \
])
dnl POSIX C Standard Library
dnl
AC_CHECK_HEADERS([sys/ipc.h sys/resource.h sys/sem.h sys/shm.h sys/socket.h \
sys/stat.h sys/statfs.h sys/statvfs.h sys/time.h \
sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h \
arpa/inet.h fcntl.h grp.h netdb.h netinet/in.h poll.h \
pthread.h pwd.h strings.h syslog.h termios.h unistd.h \
utmpx.h libgen.h \
])
dnl X/Open and SUS
AC_CHECK_HEADERS([sys/timeb.h])
dnl Non-standardized and obsolete non-platform headers
dnl XXX: sys/syscall.h is not standardized; obsoleted by unistd.h in POSIX;
dnl required on AIX to work around a defect in netinet/in6_var.h
dnl process.h is a non-standard header shipped by various compilers;
dnl effectively obsoleted by unistd.h in POSIX.
AC_CHECK_HEADERS([sys/syscall.h malloc.h process.h])
dnl GNU C extensions
dnl
AC_CHECK_HEADERS([execinfo.h mntent.h sys/sysinfo.h])
dnl AIX
AC_CHECK_HEADERS([sys/protosw.h sys/systemcfg.h sys/var.h procinfo.h])
dnl BSDs
dnl XXX: sys/param.h is needed by duktape; shipped everywhere _except_ Linux.
dnl sys/vfs.h is a Solaris thing that's spread to BSDs and Linux as part
dnl of the ZFS compat layer.
AC_CHECK_HEADERS([sys/disk.h sys/dkstat.h sys/ioctl.h sys/param.h \
sys/sched.h sys/vfs.h sys/vmmeter.h arpa/nameser.h kvm.h \
])
dnl HP-UX
AC_CHECK_HEADERS([sys/pstat.h])
dnl Linux
AC_CHECK_HEADERS([linux/version.h])
dnl MacOS
AC_CHECK_HEADERS([mach/host_info.h mach/mach_host.h vm/vm_param.h nlist.h])
dnl maybe MacOS
AC_CHECK_HEADERS([kstat.h])
dnl Solaris
dnl
dnl XXX: sys/loadavg.h declares getloadavg(), which glibc, musl c and
dnl BSD libc's have merged into stdlib.h.
AC_CHECK_HEADERS([sys/dk.h sys/loadavg.h sys/mnttab.h sys/sysmacros.h zone.h])
dnl Windows
AC_CHECK_HEADERS([Winber.h Winldap.h conio.h pdh.h psapi.h windows.h \
winsock2.h ws2tcpip.h \
])
dnl 3rd-Party Libraries
AC_CHECK_HEADERS([lber.h])
AC_CHECK_HEADERS(resolv.h, [], [], [
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_NETDB_H
#if defined(_AIX) /* AIX 5.1 needs this to get hstrerror() declaration */
#define _USE_IRS
#endif
# include <netdb.h>
#endif
])
AC_CHECK_HEADERS(net/if.h net/if_mib.h, [], [], [
#include <stdio.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
/* for net/if_mib.h */
#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif
])
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $checked_werror_cpp_CFLAGS"
AC_CHECK_HEADERS(sys/mount.h sys/proc.h sys/sysctl.h sys/user.h, [], [], [
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
])
CFLAGS="$saved_CFLAGS"
AC_CHECK_HEADERS(sys/swap.h, [], [], [
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
])
AC_CHECK_HEADERS(sys/ucontext.h, [], [], [
#ifdef HAVE_SIGNAL_H
# include <signal.h>
#endif
])
AC_CHECK_HEADERS(devstat.h, [], [], [
#ifdef HAVE_SYS_DKSTAT_H
# include <sys/dkstat.h>
#endif
])
AC_CHECK_HEADERS(linux/netlink.h, [
AC_CHECK_HEADERS(linux/inet_diag.h, [
AC_DEFINE([HAVE_INET_DIAG], 1, [Define to 1 if you have NETLINK INET_DIAG support.])
])
], [], [
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
])
AC_CHECK_HEADERS(libperfstat.h, [], [], [
#ifdef HAVE_SYS_PROTOSW_H
# include <sys/protosw.h>
#endif
])
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
AC_CHECK_TYPES([ptrdiff_t])
AC_STRUCT_ST_BLOCKS
AC_CHECK_MEMBERS([struct stat.st_rdev])
dnl Kluge for building wihout pkg-config
m4_ifdef([PKG_PROG_PKG_CONFIG], [], [ AC_DEFUN([PKG_PROG_PKG_CONFIG], []) ])
dnl *****************************************************************
dnl * *
dnl * Checks for libraries *
dnl * *
dnl *****************************************************************
AC_SEARCH_LIBS(socket, socket)
AC_SEARCH_LIBS(kstat_open, kstat)
AC_SEARCH_LIBS(inet_ntoa, nsl)
AC_SEARCH_LIBS(clock_gettime, rt)
AC_SEARCH_LIBS(dlopen, dl)
dnl AIX
AC_SEARCH_LIBS(perfstat_memory_total, perfstat, [AC_DEFINE([HAVE_LIBPERFSTAT], 1, [Define to 1 if you have the 'libperfstat' library (-lperfstat)])])
AC_SEARCH_LIBS(devstat_getdevs, devstat, [AC_DEFINE([HAVE_LIBDEVSTAT], 1, [Define to 1 if you have the 'libdevstat' library (-ldevstat)])])
AC_SEARCH_LIBS(getdevs, devstat, [AC_DEFINE([HAVE_LIBDEVSTAT], 1, [Define to 1 if you have the 'libdevstat' library (-ldevstat)])])
dnl on FreeBSD we have to link with -lexecinfo to get backtraces and also check jail_getname() availability (available after __FreeBSD_version >= 800099)
AC_SEARCH_LIBS(backtrace_symbols, execinfo, [AC_DEFINE([HAVE_LIBEXECINFO], 1, [Define to 1 if you have the 'libexecinfo' library (-lexecinfo)])])
AC_SEARCH_LIBS(jail_getname, jail, [AC_DEFINE([HAVE_LIBJAIL], 1, [Define to 1 if you have 'libjail' library (-ljail)])])
AC_CHECK_LIB(m, main)
AC_CHECK_LIB(kvm, main)
AC_CHECK_LIB(pthread, main)
dnl check for DNS lookup functions
found_resolv="no"
LIBRESOLV_CHECK_CONFIG([no])
if test "x$found_resolv" != "xyes"; then
AC_MSG_ERROR([Unable to do DNS lookups (libresolv check failed)])
fi
LIBS="${LIBS} ${RESOLV_LIBS}"
dnl *****************************************************************
dnl * *
dnl * Checks for type definitions and structures *
dnl * *
dnl *****************************************************************
dnl large file support
largefile=yes
dnl disable large file support on 32-bit Solaris as it's incompatible with procfs and swapctl
case "${host_os}" in
solaris*)
largefile=no
;;
esac
if test "x$largefile" = "xyes"; then
AC_SYS_LARGEFILE
fi
AC_MSG_CHECKING(for socklen_t)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <unistd.h>
#include <sys/socket.h>
]], [[socklen_t s;]])],[AC_MSG_RESULT(yes)],[AC_DEFINE(socklen_t, int, [Define socklen_t type.])
AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for actual socklen_t parameter type in socket functions)
zbx_socklen_t=
for arg2 in "struct sockaddr" void; do
for arg3 in socklen_t size_t int; do
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
extern int getpeername(int sockfd, $arg2 *addr, $arg3 *addrlen);
]], [[
$arg3 addrlen;
getpeername(0, 0, &addrlen);
]])],[
zbx_socklen_t="$arg3"
break 2
],[])
done
done
if test "x$zbx_socklen_t" != "x"; then
AC_MSG_RESULT($zbx_socklen_t)
AC_DEFINE_UNQUOTED(ZBX_SOCKLEN_T, $zbx_socklen_t, [Define actual socklen_t parameter type in socket functions.])
else
AC_MSG_RESULT(leaving undefined)
fi
AC_MSG_CHECKING(for integer field name in union sigval of struct siginfo_t)
zbx_sival_int=
for field in sival_int sigval_int; do
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SIGNAL_H
# include <signal.h>
#endif
]], [[
siginfo_t siginfo;
siginfo.si_value.$field = 0;
]])],[
zbx_sival_int="$field"
break
],[])
done
if test "x$zbx_sival_int" != "x"; then
AC_MSG_RESULT($zbx_sival_int)
AC_DEFINE_UNQUOTED(ZBX_SIVAL_INT, $zbx_sival_int, [Define integer field name in union 'sigval' of struct 'siginfo_t'])
else
AC_MSG_ERROR(Unable to find integer field name in union sigval of struct siginfo_t)
fi
AC_MSG_CHECKING(for res_ninit)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#ifndef C_IN
# define C_IN ns_c_in
#endif /* C_IN */
#ifndef T_SOA
# define T_SOA ns_t_soa
#endif /* T_SOA */
]], [[
struct __res_state res_state_local;
res_ninit(&res_state_local);
]])],[AC_DEFINE(HAVE_RES_NINIT,1,Define to 1 if 'res_ninit' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for res_ndestroy)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#ifndef C_IN
# define C_IN ns_c_in
#endif /* C_IN */
#ifndef T_SOA
# define T_SOA ns_t_soa
#endif /* T_SOA */
]], [[
struct __res_state res_state_local;
res_ninit(&res_state_local);
res_ndestroy(&res_state_local);
]])],[AC_DEFINE(HAVE_RES_NDESTROY,1,Define to 1 if 'res_ndestroy' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for _res._u._ext.nsaddrs[])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#ifndef C_IN
# define C_IN ns_c_in
#endif /* C_IN */
#ifndef T_SOA
# define T_SOA ns_t_soa
#endif /* T_SOA */
]], [[
struct sockaddr_in6 *sockaddrin6;
sockaddrin6 = _res._u._ext.nsaddrs[0];
]])],[AC_DEFINE(HAVE_RES_U_EXT,1,Define to 1 if '_res._u._ext.nsaddrs[]' exists. /Linux/)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for _res._u._ext.ext)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#ifndef C_IN
# define C_IN ns_c_in
#endif /* C_IN */
#ifndef T_SOA
# define T_SOA ns_t_soa
#endif /* T_SOA */
]], [[
struct __res_state_ext *ext;
ext = _res._u._ext.ext;
]])],[AC_DEFINE(HAVE_RES_U_EXT_EXT,1,Define to 1 if '_res._u._ext.ext' exists. /BSD/)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for _res._ext.ext.nsaddrs[])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#ifndef C_IN
# define C_IN ns_c_in
#endif /* C_IN */
#ifndef T_SOA
# define T_SOA ns_t_soa
#endif /* T_SOA */
]], [[
union res_sockaddr_union *na;
na = &_res._ext.ext.nsaddrs[0];
]])],[AC_DEFINE(HAVE_RES_EXT_EXT,1,Define to 1 if '_res._ext.ext.nsaddrs[]' exists. /AIX/)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for struct sockaddr_in6.sin6_len)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#ifndef C_IN
# define C_IN ns_c_in
#endif /* C_IN */
#ifndef T_SOA
# define T_SOA ns_t_soa
#endif /* T_SOA */
]], [[
struct sockaddr_in6 sin6;
unsigned int len;
len = sin6.sin6_len;
]])],[AC_DEFINE(HAVE_RES_SIN6_LEN,1,Define to 1 if 'sockaddr_in6.sin6_len' exists. /BSD/)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for union semun)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>
]], [[union semun foo;]])],[AC_DEFINE(HAVE_SEMUN, 1, Define to 1 if union 'semun' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for struct swaptable in sys/swap.h)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdlib.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <sys/swap.h>
#ifndef NULL
#define NULL (void *)0
#endif
]], [[
register int cnt, i;
register int t, f;
struct swaptable *swt;
struct swapent *ste;
static char path[256];
/* get total number of swap entries */
cnt = swapctl(SC_GETNSWP, 0);
/* allocate enough space to hold count + n swapents */
swt = (struct swaptable *)malloc(sizeof(int) +
cnt * sizeof(struct swapent));
if (swt == NULL)
{
return;
}
swt->swt_n = cnt;
/* fill in ste_path pointers: we do not care about the paths, so we
point
them all to the same buffer */
ste = &(swt->swt_ent[0]);
i = cnt;
while (--i >= 0)
{
ste++->ste_path = path;
}
/* grab all swap info */
swapctl(SC_LIST, swt);
/* walk through the structs and sum up the fields */
t = f = 0;
ste = &(swt->swt_ent[0]);
i = cnt;
while (--i >= 0)
{
/* do not count slots being deleted */
if (!(ste->ste_flags & ST_INDEL) &&
!(ste->ste_flags & ST_DOINGDEL))
{
t += ste->ste_pages;
f += ste->ste_free;
} ste++;
}
/* fill in the results */
free(swt);
]])],[AC_DEFINE(HAVE_SYS_SWAP_SWAPTABLE,1,Define to 1 if struct 'swaptable' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for struct sensordev in sys/sensors.h)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdlib.h>
#include <sys/queue.h>
#include <sys/sensors.h>]], [[struct sensordev sensordev;
sensordev.xname[0]='\0';
sensordev.maxnumt[0]=0;
]])],[AC_DEFINE(HAVE_SENSORDEV,1,Define to 1 if struct 'sensordev' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for struct statvfs64 in sys/statvfs.h)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_STATVFS_H
# include <sys/statvfs.h>
#endif
]], [[
struct statvfs64 s;
s.f_frsize = s.f_blocks = s.f_bfree = s.f_bavail = 0;
statvfs64("/", &s);
]])],[AC_DEFINE(HAVE_SYS_STATVFS64, 1, Define to 1 if struct 'statvfs64' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for struct statfs64 in sys/statfs.h)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_STATFS_H
# include <sys/statfs.h>
#endif
]], [[
struct statfs64 s;
s.f_bsize = s.f_blocks = s.f_bfree = s.f_bavail = 0;
statfs64("/", &s);
]])],[AC_DEFINE(HAVE_SYS_STATFS64, 1, Define to 1 if struct 'statfs64' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field ss_family in struct sockaddr_storage)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [[struct sockaddr_storage ss;
ss.ss_family = 0;
]])],[AC_DEFINE(HAVE_SOCKADDR_STORAGE_SS_FAMILY, 1, Define to 1 if 'sockaddr_storage.ss_family' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field mem_unit in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.mem_unit=0;
]])],[AC_DEFINE(HAVE_SYSINFO_MEM_UNIT,1,Define to 1 if 'sysinfo.mem_unit' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field freeswap in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.freeswap=0;
]])],[AC_DEFINE(HAVE_SYSINFO_FREESWAP,1,Define to 1 if 'sysinfo.freeswap' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field totalswap in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.totalswap=0;
]])],[AC_DEFINE(HAVE_SYSINFO_TOTALSWAP,1,Define to 1 if 'sysinfo.totalswap' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field totalram in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.totalram=0;
]])],[AC_DEFINE(HAVE_SYSINFO_TOTALRAM,1,Define to 1 if 'sysinfo.totalram' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field sharedram in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.sharedram=0;
]])],[AC_DEFINE(HAVE_SYSINFO_SHAREDRAM,1,Define to 1 if 'sysinfo.sharedram' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field bufferram in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.bufferram=0;
]])],[AC_DEFINE(HAVE_SYSINFO_BUFFERRAM,1,Define to 1 if 'sysinfo.bufferram' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field freeram in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.freeram=0;
]])],[AC_DEFINE(HAVE_SYSINFO_FREERAM,1,Define to 1 if 'sysinfo.freeram' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field uptime in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.uptime=0;
]])],[AC_DEFINE(HAVE_SYSINFO_UPTIME,1,Define to 1 if 'sysinfo.uptime' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field procs in struct sysinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/sysinfo.h>]], [[struct sysinfo sysinfo;
sysinfo.procs=0;
]])],[AC_DEFINE(HAVE_SYSINFO_PROCS,1,Define to 1 if 'sysinfo.procs' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for field tm_gmtoff in struct tm)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif /* HAVE_SYS_TIME_H */
#ifdef HAVE_TIME_H
#include <time.h>
#endif /* HAVE_TIME_H */
]], [[
struct tm tm;
tm.tm_gmtoff;
]])],[AC_DEFINE(HAVE_TM_TM_GMTOFF,1,Define to 1 if 'tm.tm_gmtoff' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for linker options --start-group/--end-group)
saved_LDFLAGS="$LDFLAGS"
LDFLAGS="-Wl,--start-group -Wl,--end-group"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[HAVE_START_GROUP="yes"
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)
])
LDFLAGS="$saved_LDFLAGS"
AC_MSG_CHECKING(for field updates in struct vminfo_t)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/sysinfo.h>
]], [[
vminfo_t vminfo;
vminfo.updates;
]])],[AC_DEFINE(HAVE_VMINFO_T_UPDATES,1,Define to 1 if 'vminfo.updates' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
dnl *****************************************************************
dnl * *
dnl * Checks for functions *
dnl * *
dnl *****************************************************************
AC_MSG_CHECKING(for function sysconf() in unistd.h)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <unistd.h>
]], [[ int i;
i=sysconf(_SC_PHYS_PAGES)*sysconf(_SC_PHYS_PAGES);
i=sysconf(_SC_AVPHYS_PAGES)*sysconf(_SC_PHYS_PAGES);
]])],[AC_DEFINE(HAVE_UNISTD_SYSCONF,1,Define to 1 if function 'sysconf' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for function initgroups())
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <grp.h>
]], [[
char *user = "zabbix";
initgroups(user, 0);
]])],[AC_DEFINE(HAVE_FUNCTION_INITGROUPS,1,Define to 1 if function 'initgroups' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for functions seteuid() and setegid())
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <unistd.h>
]], [[
seteuid(0);
setegid(0);
]])],[AC_DEFINE(HAVE_FUNCTION_SETEUID,1,Define to 1 if functions 'seteuid' and 'setegid' exist.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for function setproctitle())
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <unistd.h>
]], [[
setproctitle("Test %d", 1);
]])],[AC_DEFINE(HAVE_FUNCTION_SETPROCTITLE,1,Define to 1 if function 'setproctitle' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for function sysctlbyname())
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif /* HAVE_SYS_PARAM_H */
#include <sys/sysctl.h>
]], [[
sysctlbyname("", 0, 0, 0, 0);
]])],[AC_DEFINE(HAVE_FUNCTION_SYSCTLBYNAME,1,Define to 1 if 'sysctlbyname' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for function sysctl (KERN_BOOTTIME))
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif /* HAVE_SYS_PARAM_H */
#include <sys/sysctl.h>
#include <unistd.h>
#include <time.h>
#include <sys/time.h>
]], [[
size_t len;
struct timeval uptime;
int mib[2];
mib[0] = CTL_KERN;
mib[1] = KERN_BOOTTIME;
len = sizeof(uptime);
sysctl(mib, 2, &uptime, &len, 0, 0);
]])],[AC_DEFINE(HAVE_FUNCTION_SYSCTL_KERN_BOOTTIME,1,Define to 1 if 'KERN_BOOTTIME' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for function sysctl (HW_NCPU))
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif /* HAVE_SYS_PARAM_H */
#include <sys/sysctl.h>
]], [[
size_t len;
int mib[2], ncpu;
mib[0] = CTL_HW;
mib[1] = HW_NCPU;
len = sizeof(ncpu);
sysctl(mib, 2, &ncpu, &len, 0, 0);
]])],[AC_DEFINE(HAVE_FUNCTION_SYSCTL_HW_NCPU,1,Define to 1 if 'HW_NCPU' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for function sysctl (KERN_MAXFILES))
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif /* HAVE_SYS_PARAM_H */
#include <sys/sysctl.h>
]], [[
size_t len;
int mib[2], maxfiles;
mib[0] = CTL_KERN;
mib[1] = KERN_MAXFILES;
len = sizeof(maxfiles);
sysctl(mib, 2, &maxfiles, &len, 0, 0);
]])],[AC_DEFINE(HAVE_FUNCTION_SYSCTL_KERN_MAXFILES,1,Define to 1 if 'KERN_MAXFILES' exists.)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for function sysctl (KERN_MAXPROC))
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif /* HAVE_SYS_PARAM_H */
#include <sys/sysctl.h>
]], [[
size_t len;
int mib[2], maxproc;
mib[0] = CTL_KERN;
mib[1] = KERN_MAXPROC;
len = sizeof(maxproc);
sysctl(mib, 2, &maxproc, &len, 0, 0);