annotate src/libsamplerate-0.1.8/M4/check_signal.m4 @ 83:ae30d91d2ffe

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
rev   line source
Chris@0 1 dnl @synopsis AC_CHECK_SIGNAL(SIGNAME)
Chris@0 2 dnl
Chris@0 3 dnl
Chris@0 4 dnl @category C
Chris@0 5 dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
Chris@0 6 dnl @version 1.0 Jul 07 2007
Chris@0 7
Chris@0 8 AC_DEFUN([AC_CHECK_SIGNAL],
Chris@0 9 [AC_CACHE_CHECK(for $1,
Chris@0 10 ac_cv_signal_$1,
Chris@0 11 [
Chris@0 12 AC_TRY_LINK([
Chris@0 13 #include <signal.h>
Chris@0 14
Chris@0 15 ], signal($1, SIG_DFL) ;, ac_cv_signal_$1=yes, ac_cv_signal_$1=no)
Chris@0 16
Chris@0 17 ])
Chris@0 18
Chris@0 19 if test "$ac_cv_signal_$1" = yes; then
Chris@0 20 AC_DEFINE(HAVE_$1, 1,
Chris@0 21 [Define if you have signal $1.])
Chris@0 22 fi
Chris@0 23 ])# AC_CHECK_SIGNAL
Chris@0 24
Chris@0 25
Chris@0 26 ## AC_CHECK_SIGNALS