1# raise.m4 serial 4 2dnl Copyright (C) 2011-2020 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7AC_DEFUN([gl_FUNC_RAISE], 8[ 9 AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) 10 AC_REQUIRE([AC_CANONICAL_HOST]) 11 AC_CHECK_FUNCS([raise]) 12 if test $ac_cv_func_raise = no; then 13 HAVE_RAISE=0 14 else 15 m4_ifdef([gl_MSVC_INVAL], [ 16 AC_REQUIRE([gl_MSVC_INVAL]) 17 if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then 18 REPLACE_RAISE=1 19 fi 20 ]) 21 m4_ifdef([gl_SIGNALBLOCKING], [ 22 gl_SIGNALBLOCKING 23 if test $HAVE_POSIX_SIGNALBLOCKING = 0; then 24 m4_ifdef([gl_SIGNAL_SIGPIPE], [ 25 gl_SIGNAL_SIGPIPE 26 if test $gl_cv_header_signal_h_SIGPIPE != yes; then 27 REPLACE_RAISE=1 28 fi 29 ], [:]) 30 fi 31 ]) 32 fi 33]) 34 35# Prerequisites of lib/raise.c. 36AC_DEFUN([gl_PREREQ_RAISE], [:]) 37