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Diffstat (limited to 'config/gr_x86_64.m4')
| -rw-r--r-- | config/gr_x86_64.m4 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/config/gr_x86_64.m4 b/config/gr_x86_64.m4 new file mode 100644 index 0000000..3f56c06 --- /dev/null +++ b/config/gr_x86_64.m4 @@ -0,0 +1,39 @@ +dnl +dnl Copyright 2005 Free Software Foundation, Inc. +dnl +dnl This file is part of GNU Radio +dnl +dnl GNU Radio 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, or (at your option) +dnl any later version. +dnl +dnl GNU Radio 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 GNU Radio; see the file COPYING. If not, write to +dnl the Free Software Foundation, Inc., 51 Franklin Street, +dnl Boston, MA 02110-1301, USA. +dnl + +# GR_X86_64() +# +# Checks to see if we're on a x86_64 machine, and if so, ensure +# that libdir ends in "64" +# +AC_DEFUN([GR_X86_64],[ + AC_REQUIRE([AC_CANONICAL_HOST]) + if test "$host_cpu" = "x86_64"; then + AC_MSG_CHECKING([libdir for lib64 suffix]) + t=${libdir##*/lib} + if test "$t" != 64 && test -d /lib64 && ! test -L /lib64; then + libdir=${libdir}64 + AC_MSG_RESULT([no. Setting libdir to $libdir]) + else + AC_MSG_RESULT([yes]) + fi + fi +]) |