[patch] Add board support for testing w/ dwz.

[Doug Evans <dje at google dot com>]

Hi.

I needed to regression test some changes against dwz so I wrote these.
'twould be useful to also add one for -m, but I haven't done that.

I will check this in in a few days if there are no objections.

2013-01-16  Doug Evans  <dje@google.com>

	* boards/dwz-index.exp: New file.
	* boards/dwz.exp: New file.

Index: boards/dwz-index.exp
===================================================================
RCS file: boards/dwz-index.exp
diff -N boards/dwz-index.exp
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ boards/dwz-index.exp	16 Jan 2013 21:56:00 -0000
@@ -0,0 +1,39 @@
+# Copyright 2012-2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This file is a dejagnu "board file" and is used to run the testsuite
+# with dwz.
+# NOTE: We assume dwz is in $PATH.
+#
+# Example usage:
+# bash$ make check RUNTESTFLAGS='--target_board=dwz'
+
+# This is needed otherwise dejagnu tries to rsh to host "dwz".
+# set_board_info only sets the value if not already set.
+# find_gcc checks for this, so set early.
+unset_board_info isremote
+set_board_info isremote 0
+
+# This is copied from baseboards/unix.exp.
+# At the moment this only supports things that unix.exp supports.
+load_generic_config "unix"
+process_multilib_options ""
+set found_gcc [find_gcc]
+set found_gxx [find_g++]
+set_board_info compiler "$found_gcc"
+
+set contrib_dir [file normalize $srcdir/../contrib]
+set CC_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh -z -i $found_gcc"
+set CXX_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh -z -i $found_gxx"
Index: boards/dwz.exp
===================================================================
RCS file: boards/dwz.exp
diff -N boards/dwz.exp
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ boards/dwz.exp	16 Jan 2013 21:56:00 -0000
@@ -0,0 +1,39 @@
+# Copyright 2012-2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This file is a dejagnu "board file" and is used to run the testsuite
+# with dwz.
+# NOTE: We assume dwz is in $PATH.
+#
+# Example usage:
+# bash$ make check RUNTESTFLAGS='--target_board=dwz'
+
+# This is needed otherwise dejagnu tries to rsh to host "dwz".
+# set_board_info only sets the value if not already set.
+# find_gcc checks for this, so set early.
+unset_board_info isremote
+set_board_info isremote 0
+
+# This is based on baseboards/unix.exp.
+# At the moment we only support systems that unix.exp supports.
+load_generic_config "unix"
+process_multilib_options ""
+set found_gcc [find_gcc]
+set found_gxx [find_g++]
+set_board_info compiler "$found_gcc"
+
+set contrib_dir [file normalize $srcdir/../contrib]
+set CC_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh -z $found_gcc"
+set CXX_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh -z $found_gxx"