nexmon – Blame information for rev 1

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1 office 1 # sigpipe.m4 serial 2
2 dnl Copyright (C) 2008-2016 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
6  
7 dnl Tests whether SIGPIPE is provided by <signal.h>.
8 dnl Sets gl_cv_header_signal_h_SIGPIPE.
9 AC_DEFUN([gl_SIGNAL_SIGPIPE],
10 [
11 dnl Use AC_REQUIRE here, so that the default behavior below is expanded
12 dnl once only, before all statements that occur in other macros.
13 AC_REQUIRE([gl_SIGNAL_SIGPIPE_BODY])
14 ])
15  
16 AC_DEFUN([gl_SIGNAL_SIGPIPE_BODY],
17 [
18 AC_REQUIRE([AC_PROG_CC])
19 AC_CACHE_CHECK([for SIGPIPE], [gl_cv_header_signal_h_SIGPIPE], [
20 AC_EGREP_CPP([booboo],[
21 #include <signal.h>
22 #if !defined SIGPIPE
23 booboo
24 #endif
25 ],
26 [gl_cv_header_signal_h_SIGPIPE=no],
27 [gl_cv_header_signal_h_SIGPIPE=yes])
28 ])
29 ])