# Checks for header files.
AC_PATH_X
-AC_CHECK_HEADERS([arpa/inet.h netinet/in.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h getopt.h])
+AC_CHECK_HEADERS([arpa/inet.h netinet/in.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h getopt.h sys/sysinfo.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
AC_FUNC_REALLOC
AC_CHECK_FUNCS([gettimeofday memmove socket strdup strtol])
+SYSINFO_FCT=
+AC_CHECK_FUNC(sysinfo,
+ [SYSINFO_FCT='1' AC_DEFINE([HAVE_SYSINFO_FCT],[1],[Use sysinfo])],
+ [AC_MSG_WARN("sysinfo function not present")])
+AM_CONDITIONAL(SYSINFO_FCT, test -n "$SYSINFO_FCT")
+
AM_GNU_GETTEXT_VERSION([0.16])
AM_GNU_GETTEXT([external])