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[commit] dwarf4-gdb-index.exp: Use any existing CC_FOR_TARGET.


Hi.

fyi, committed.

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

	* boards/dwarf4-gdb-index.exp: Use any existing CC_FOR_TARGET,
	CXX_FOR_TARGET.

Index: dwarf4-gdb-index.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/boards/dwarf4-gdb-index.exp,v
retrieving revision 1.2
diff -u -p -r1.2 dwarf4-gdb-index.exp
--- dwarf4-gdb-index.exp	1 Jan 2013 06:33:04 -0000	1.2
+++ dwarf4-gdb-index.exp	17 Jan 2013 20:12:25 -0000
@@ -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"


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