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 |