cannam@126: dnl @synopsis AC_CHECK_SIGNAL(SIGNAME)
cannam@126: dnl
cannam@126: dnl
cannam@126: dnl @category C
cannam@126: dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
cannam@126: dnl @version 1.0	Jul 07 2007
cannam@126: 
cannam@126: AC_DEFUN([AC_CHECK_SIGNAL],
cannam@126: [AC_CACHE_CHECK(for $1,
cannam@126:   ac_cv_signal_$1,
cannam@126: [
cannam@126: AC_TRY_LINK([
cannam@126: #include <signal.h>
cannam@126: 
cannam@126: ], signal($1, SIG_DFL) ;, ac_cv_signal_$1=yes, ac_cv_signal_$1=no)
cannam@126: 
cannam@126: ])
cannam@126: 
cannam@126: if test "$ac_cv_signal_$1" = yes; then
cannam@126:   AC_DEFINE(HAVE_$1, 1,
cannam@126:             [Define if you have signal $1.])
cannam@126: fi
cannam@126: ])# AC_CHECK_SIGNAL
cannam@126: 
cannam@126: 
cannam@126: ## AC_CHECK_SIGNALS