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Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
author Chris Cannam
date Fri, 07 Feb 2020 11:51:13 +0000
parents c7265573341e
children
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dnl @synopsis AC_CHECK_SIGNAL(SIGNAME)
dnl
dnl
dnl @category C
dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
dnl @version 1.0	Jul 07 2007

AC_DEFUN([AC_CHECK_SIGNAL],
[AC_CACHE_CHECK(for $1,
  ac_cv_signal_$1,
[
AC_TRY_LINK([
#include <signal.h>

], signal($1, SIG_DFL) ;, ac_cv_signal_$1=yes, ac_cv_signal_$1=no)

])

if test "$ac_cv_signal_$1" = yes; then
  AC_DEFINE(HAVE_$1, 1,
            [Define if you have signal $1.])
fi
])# AC_CHECK_SIGNAL


## AC_CHECK_SIGNALS