http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061
--- Comment #18 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-10-25
17:56:54 UTC ---
(In reply to comment #17)
Are you sure? I see...
if test -n "${with_target_subdir}"; then
GCC_CHECK_UNWIND_GETIPINFO
else
AC_CHECK_FUNC(_Unwind_GetIPInfo, [have_unwind_getipinfo=yes],
[have_unwind_getipinfo=no])
if test "$have_unwind_getipinfo" = "yes"; then
AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.])
fi
fi
in libbacktrace/configure.ac and it seems that GCC_CHECK_UNWIND_GETIPINFO is
only defined in config/unwind_ipinfo.m4. If so this is no longer a compile or
link test but decided by target only (see r141804).