1 files changed, 39 insertions, 0 deletions
diff --git a/gdb/testsuite/lib/build-piece.exp b/gdb/testsuite/lib/build-piece.exp
new file mode 100644
index 0000000..a81530c
--- /dev/null
+++ b/gdb/testsuite/lib/build-piece.exp
@@ -0,0 +1,39 @@
+# Copyright (C) 2014 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/>.
+
+# Utility to bootstrap building a piece of a performance test in a
+# parallel build.
+# See testsuite/Makefile.in:workers/%.worker.
+# WORKER is set by the makefile and is
+# "{program_name}/{program_name}-{worker_nr}".
+
+regexp "^\(.+\)/\(.+\)-\(\[0-9\]+\)$" $WORKER entire_match PROGRAM_NAME pname2 WORKER_NR
+
+if { ![info exists entire_match] || $entire_match != $WORKER } {
+    error "Bad value for WORKER: $WORKER"
+}
+if { $PROGRAM_NAME != $pname2 } {
+    error "Bad value for WORKER: $WORKER"
+}
+
+# $subdir is set to "lib", because that is where this file lives,
+# which is not what tests expect.
+set subdir "gdb.perf"
+
+# $gdb_test_file_name is set to this file, build-piece, which is not what
+# tests expect.
+set gdb_test_file_name $PROGRAM_NAME
+
+source $srcdir/$subdir/${gdb_test_file_name}.exp