From 2782d5126a6f5323abc1cfbf20a2b1aeb44636eb Mon Sep 17 00:00:00 2001
From: Doug Evans <dje@google.com>
Date: Thu, 17 Jan 2013 20:17:15 +0000
Subject: [PATCH] 	* boards/dwarf4-gdb-index.exp: Use any existing
 CC_FOR_TARGET, 	CXX_FOR_TARGET.

---
 gdb/testsuite/ChangeLog                   |  3 +++
 gdb/testsuite/boards/dwarf4-gdb-index.exp | 29 +++++++++++++++--------
 2 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index de365a7c12..621289b524 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2013-01-17  Doug Evans  <dje@google.com>
 
+	* boards/dwarf4-gdb-index.exp: Use any existing CC_FOR_TARGET,
+	CXX_FOR_TARGET.
+
 	* boards/cc-with-tweaks.exp: New file.
 
 2013-01-17  Tom Tromey  <tromey@redhat.com>
diff --git a/gdb/testsuite/boards/dwarf4-gdb-index.exp b/gdb/testsuite/boards/dwarf4-gdb-index.exp
index c9f0b36953..d56af6f5c2 100644
--- a/gdb/testsuite/boards/dwarf4-gdb-index.exp
+++ b/gdb/testsuite/boards/dwarf4-gdb-index.exp
@@ -19,19 +19,28 @@
 # Example usage:
 # bash$ make check RUNTESTFLAGS='--target_board=dwarf4-gdb-index'
 
-# This is copied from baseboards/unix.exp.
-# At the moment this only supports things that unix.exp supports.
+# This is needed otherwise dejagnu tries to rsh to host "dwarf4-gdb-index".
+# 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_board_info compiler "[find_gcc]"
+set found_gcc [find_gcc]
+set found_gxx [find_g++]
+set_board_info compiler "$found_gcc"
 
 set_board_info debug_flags "-gdwarf-4 -fdebug-types-section"
 
 set contrib_dir [file normalize $srcdir/../contrib]
-set CC_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh -i gcc"
-set CXX_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh -i g++"
-
-# This is needed otherwise dejagnu tries to rsh to host "dwarf4-gdb-index".
-# set_board_info only sets the value if not already set.
-unset_board_info isremote
-set_board_info isremote 0
+if ![info exists CC_FOR_TARGET] {
+    set CC_FOR_TARGET "$found_gcc"
+}
+set CC_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh -i $CC_FOR_TARGET"
+if ![info exists CXX_FOR_TARGET] {
+    set CXX_FOR_TARGET "$found_gxx"
+}
+set CXX_FOR_TARGET "/bin/sh $contrib_dir/cc-with-tweaks.sh -i $CXX_FOR_TARGET"