| dnl |
| dnl Copyright (C) 2012-2022 Free Software Foundation, Inc. |
| dnl |
| dnl This file is free software; you can redistribute it and/or modify |
| dnl it under the terms of the GNU General Public License as published by |
| dnl the Free Software Foundation; either version 3 of the License, or |
| dnl (at your option) any later version. |
| dnl |
| dnl This program is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| dnl GNU General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU General Public License |
| dnl along with this program; see the file COPYING3. If not see |
| dnl <http://www.gnu.org/licenses/>. |
| dnl |
| |
| dnl Make sure your module depends on `all-bfd' when invoking this macro. |
| AC_DEFUN([BFD_64_BIT], [dnl |
| # See whether 64-bit bfd lib has been enabled. |
| OLD_CPPFLAGS=$CPPFLAGS |
| # Put the old CPPFLAGS last, in case the user's CPPFLAGS point somewhere |
| # with bfd, with -I/foo/include. We always want our bfd. |
| CPPFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CPPFLAGS" |
| # Note we cannot cache the result of this check because BFD64 may change |
| # when a secondary target has been added or removed and we have no access |
| # to this information here. |
| AC_MSG_CHECKING([whether BFD is 64-bit]) |
| AC_EGREP_CPP([HAVE_BFD64], |
| AC_LANG_PROGRAM( |
| [#include "bfd.h"], |
| [dnl |
| #ifdef BFD64 |
| HAVE_BFD64 |
| #endif]), |
| [have_64_bit_bfd=yes], |
| [have_64_bit_bfd=no]) |
| AC_MSG_RESULT([$have_64_bit_bfd]) |
| CPPFLAGS=$OLD_CPPFLAGS]) |
