1 dnl 2 dnl Copyright (c) Cisco Systems, Inc. 2009 3 dnl 4 dnl This program is free software; you can redistribute it and/or modify 5 dnl it under the terms of the GNU General Public License as published by 6 dnl the Free Software Foundation; either version 2 of the License, or 7 dnl (at your option) any later version. 8 dnl 9 dnl This program is distributed in the hope that it will be useful, 10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 12 dnl the GNU General Public License for more details. 13 dnl 14 dnl You should have received a copy of the GNU General Public License 15 dnl along with this program; if not, write to the Free Software 16 dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 dnl 18 dnl Author: Garrett Cooper <yanegomi (a] gmail.com> 19 dnl 20 21 dnl 22 dnl LTP_CHECK_SIGNAL 23 dnl -------------------------- 24 dnl 25 dnl * Check for sa_handler in struct_sigaction. The very fact that this 26 dnl definition is present or missing signifies whether or not the rt_sig* 27 dnl syscalls exist and are implemented on the target architecture, as the 28 dnl sigaction(2) call obscures this point in glibc. This doesn't signify 29 dnl whether or not the RT signals function though -- those must be proved 30 dnl through functionality tests.. 31 dnl 32 33 AC_DEFUN([LTP_CHECK_SIGNAL], 34 [dnl 35 AC_CHECK_MEMBERS([struct sigaction.sa_sigaction],[],[],[ 36 #include <signal.h> 37 ]) 38 ]) 39