1 dnl 2 dnl Copyright (C) 2012-2022 Free Software Foundation, Inc. 3 dnl 4 dnl This file is free software; you can redistribute it and/or modify 5 dnl it under the terms of the GNU General Public License as published by 6 dnl the Free Software Foundation; either version 3 of the License, or 7 dnl (at your option) any later version. 8 dnl 9 dnl This program is distributed in the hope that it will be useful, 10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 dnl GNU General Public License for more details. 13 dnl 14 dnl You should have received a copy of the GNU General Public License 15 dnl along with this program; see the file COPYING3. If not see 16 dnl <http://www.gnu.org/licenses/>. 17 dnl 18 19 dnl Make sure your module depends on `all-bfd' when invoking this macro. 20 AC_DEFUN([BFD_64_BIT], [dnl 21 # See whether 64-bit bfd lib has been enabled. 22 OLD_CPPFLAGS=$CPPFLAGS 23 # Put the old CPPFLAGS last, in case the user's CPPFLAGS point somewhere 24 # with bfd, with -I/foo/include. We always want our bfd. 25 CPPFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CPPFLAGS" 26 # Note we cannot cache the result of this check because BFD64 may change 27 # when a secondary target has been added or removed and we have no access 28 # to this information here. 29 AC_MSG_CHECKING([whether BFD is 64-bit]) 30 AC_EGREP_CPP([HAVE_BFD64], 31 AC_LANG_PROGRAM( 32 [#include "bfd.h"], 33 [dnl 34 #ifdef BFD64 35 HAVE_BFD64 36 #endif]), 37 [have_64_bit_bfd=yes], 38 [have_64_bit_bfd=no]) 39 AC_MSG_RESULT([$have_64_bit_bfd]) 40 CPPFLAGS=$OLD_CPPFLAGS]) 41
Indexes created Mon May 04 00:23:20 UTC 2026