binutils-gdb/gdb/testsuite/lib/append_gdb_boards_dir.exp
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

49 lines
2.1 KiB
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# Copyright 2012-2017 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/>.
# Make the boards under testsuite/boards automatically available to
# DejaGnu. This is sourced by the `site.exp' file generated in the
# root of the testsuite's build directory.
# Append GDB's boards dir to DejaGnu's board dir list, making sure
# that that is the last boards dir in the list, so that boards found
# in directories appended to the list by either the global config
# site.exp, or in `$(dirname $DEJAGNU)/boards' override GDB's boards.
# Unfortunately, there's no standard way to get that behavior. To
# make it happen, we trace all writes to the $boards_dirs global, and
# make sure our dir is always the last in the list. This relies on
# the fact that DejaGnu always writes to this variable, even if just
# to set it to the empty list, which it does.
#
proc append_gdb_boards_dir { name1 name2 op } {
global srcdir
global boards_dir
# In case someone wants to point at GDB's boards dir in the global
# config before some other board dir, in which case we should not
# push it to the end of the list, use an unlikely path to GDB's
# boards, so it compares different to other simpler but equivalent
# paths.
set gdb_boards_dir "${srcdir}/boards/../boards"
# Keep our board dir last in the list.
set idx [lsearch -exact $boards_dir "$gdb_boards_dir"]
if { $idx >= 0 } {
set boards_dir [lreplace $boards_dir $idx $idx]
}
lappend boards_dir "${gdb_boards_dir}"
}
trace variable "boards_dir" w append_gdb_boards_dir