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