buildtools/binutils/config/bfd64.m4
Niels Sascha Reedijk a635d7fb9b import binutils 2.41
2023-08-05 16:18:06 +01:00

37 lines
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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"])
])