Houston, we have a trunk.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5

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 000000000..3d6f5eae2
--- /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 2, 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., 59 Temple Place - Suite 330,
+dnl Boston, MA 02111-1307, 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
+])