Merge commit '2437c7b2e8b4ab7786847ee1ce0b59e446a70fe2'
[bpt/guile.git] / m4 / raise.m4
CommitLineData
af07e104
AW
1# raise.m4 serial 3
2dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
35428fb6
LC
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_REQUIRE([gl_MSVC_INVAL])
12 AC_CHECK_FUNCS([raise])
13 if test $ac_cv_func_raise = no; then
14 HAVE_RAISE=0
15 else
16 if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
17 REPLACE_RAISE=1
18 fi
19 m4_ifdef([gl_SIGNALBLOCKING], [
20 gl_SIGNALBLOCKING
21 if test $HAVE_POSIX_SIGNALBLOCKING = 0; then
22 m4_ifdef([gl_SIGNAL_SIGPIPE], [
23 gl_SIGNAL_SIGPIPE
24 if test $gl_cv_header_signal_h_SIGPIPE != yes; then
25 REPLACE_RAISE=1
26 fi
27 ], [:])
28 fi
29 ])
30 fi
31])
32
33# Prerequisites of lib/raise.c.
af07e104 34AC_DEFUN([gl_PREREQ_RAISE], [:])