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+
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AC_MSG_RESULT($exception_type)
], [
AC_MSG_RESULT(exceptions unavailable!)
AC_MSG_ERROR([Exceptions not accepted by compiler!])
])
AC_SEARCH_LIBS($raise_exception, [c++abi gcc_s gcc], [
AC_SEARCH_LIBS($raise_exception, [c++abi gcc_s gcc unwind], [
dnl c++abi requires pthread on OpenBSD
AS_IF([test x"$ac_lib" = x"c++abi"], [LIBS="$LIBS -lpthread"])
], [
AC_MSG_ERROR([$raise_exception missing!])
], [-lpthread])
AC_CHECK_FUNCS(_Unwind_GetDataRelBase _Unwind_GetTextRelBase)
|