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

[Doug Evans <dje at google dot com>]

Tom Tromey writes:
 > >>>>> "Doug" == Doug Evans <dje@google.com> writes:
 > 
 > Doug> 2013-01-16  Doug Evans  <dje@google.com>
 > Doug> 	* boards/dwz-index.exp: New file.
 > Doug> 	* boards/dwz.exp: New file.
 > 
 > I like it.  It seems handy.
 > 
 > Do we need a file for each combination of options we want to try?
 > Or would it be possible to have a single cc-with-tweaks.exp and pass in
 > the options?

For some, like testing w/ .gdb_index I need dwarf4, which is easier with
the dwarf4-gdb-index.exp board file.
But for basic testing cc-with-tweaks.sh could handle the basic stuff.

Here is what I checked in.

2013-01-17  Doug Evans  <dje@google.com>

	* boards/cc-with-tweaks.exp: New file.

Index: boards/cc-with-tweaks.exp
===================================================================
RCS file: boards/cc-with-tweaks.exp
diff -N boards/cc-with-tweaks.exp
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ boards/cc-with-tweaks.exp	17 Jan 2013 19:17:37 -0000
@@ -0,0 +1,54 @@
+# Copyright 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 contrib/cc-with-tweaks.sh.
+#
+# NOTE: If using dwz, We assume it is in $PATH.
+#
+# Example usage:
+# bash$ make check \
+#   RUNTESTFLAGS='--target_board=cc-with-tweaks' \
+#   CC_WITH_TWEAKS_FLAGS='-z'
+#
+# The default value of CC_WITH_TWEAKS_FLAGS is "".
+
+if ![info exists CC_WITH_TWEAKS_FLAGS] {
+    set CC_WITH_TWEAKS_FLAGS ""
+}
+
+# This is needed otherwise dejagnu tries to rsh to host "cc-with-tweaks".
+# 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 $srcdir/../contrib]
+if ![info exists CC_FOR_TARGET] {
+    set CC_FOR_TARGET "$found_gcc"
+}
+set CC_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh $CC_WITH_TWEAKS_FLAGS $CC_FOR_TARGET"
+if ![info exists CXX_FOR_TARGET] {
+    set CXX_FOR_TARGET "$found_gxx"
+}
+set CXX_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh $CC_WITH_TWEAKS_FLAGS $CXX_FOR_TARGET"