| 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 See whether 64-bit bfd lib has been enabled. |
| AC_DEFUN([BFD_64_BIT], [dnl |
| AC_ARG_ENABLE(64-bit-bfd, |
| AS_HELP_STRING([--enable-64-bit-bfd], |
| [64-bit support (on hosts with narrower word sizes)]), |
| [AS_CASE([$enableval], |
| [yes|no], [], |
| [*], [AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option)])], |
| [enable_64_bit_bfd=no]) |
| |
| dnl If the host is 64-bit, then 64-bit bfd is enabled automatically. |
| AS_IF([test "x$enable_64_bit_bfd" = "xno"], [dnl |
| AC_CHECK_SIZEOF(void *) |
| AS_IF([test "x$ac_cv_sizeof_void_p" = "x8"], [enable_64_bit_bfd=yes]) |
| ]) |
| |
| AM_CONDITIONAL([ENABLE_BFD_64_BIT], [test "x$enable_64_bit_bfd" = "xyes"]) |
| ]) |
