dnl @synopsis AC_CXX_EXCEPTIONS
dnl
dnl If the C++ compiler supports exceptions handling (try,
dnl throw and catch), define HAVE_EXCEPTIONS.
dnl
dnl @version $Id: ac_cxx_exceptions.m4,v 1.1.1.1 2001/07/26 00:46 ac-archive-0.5.32 $
dnl @author Luc Maisonobe
dnl
AC_DEFUN([AC_CXX_EXCEPTIONS],
[AC_CACHE_CHECK(whether the compiler supports exceptions,
ac_cv_cxx_exceptions,
[AC_LANG_SAVE
 AC_LANG_CPLUSPLUS
 AC_TRY_COMPILE(,[try { throw  1; } catch (int i) { return i; }],
 ac_cv_cxx_exceptions=yes, ac_cv_cxx_exceptions=no)
 AC_LANG_RESTORE
])
if test "$ac_cv_cxx_exceptions" = yes; then
  AC_DEFINE(HAVE_EXCEPTIONS,,[define if the compiler supports exceptions])
fi
])
