[testsuite/guality] Use buildarea gdb by default in combined build

2018-06-22  Tom de Vries  <tdevries@suse.de>

	* g++.dg/guality/guality.exp (guality_gdb_name): Default to
	$rootme/../gdb/gdb, if available.
	* gcc.dg/guality/guality.exp (guality_gdb_name): Same.
	* gfortran.dg/guality/guality.exp (guality_gdb_name): Same.

From-SVN: r261935

gcc/testsuite/ChangeLog

 2018-06-22  Tom de Vries  <tdevries@suse.de>
 
+	* g++.dg/guality/guality.exp (guality_gdb_name): Default to
+	$rootme/../gdb/gdb, if available.
+	* gcc.dg/guality/guality.exp (guality_gdb_name): Same.
+	* gfortran.dg/guality/guality.exp (guality_gdb_name): Same.
+
+2018-06-22  Tom de Vries  <tdevries@suse.de>
+
 	* lib/gcc-gdb-test.exp (report_gdb): New proc.
 	* g++.dg/guality/guality.exp: Use report_gdb.
 	* gcc.dg/guality/guality.exp: Same.

gcc/testsuite/g++.dg/guality/guality.exp

@@ -38,6 +38,9 @@ global GDB
 if ![info exists ::env(GUALITY_GDB_NAME)] {
     if [info exists GDB] {
 	set guality_gdb_name "$GDB"
+    } elseif [file exists $rootme/../gdb/gdb] {
+	# If we're doing a combined build, and gdb is available, use it.
+	set guality_gdb_name "$rootme/../gdb/gdb"
     } else {
 	set guality_gdb_name "[transform gdb]"
     }

gcc/testsuite/gcc.dg/guality/guality.exp

@@ -38,6 +38,9 @@ global GDB
 if ![info exists ::env(GUALITY_GDB_NAME)] {
     if [info exists GDB] {
 	set guality_gdb_name "$GDB"
+    } elseif [file exists $rootme/../gdb/gdb] {
+	# If we're doing a combined build, and gdb is available, use it.
+	set guality_gdb_name "$rootme/../gdb/gdb"
     } else {
 	set guality_gdb_name "[transform gdb]"
     }

gcc/testsuite/gfortran.dg/guality/guality.exp

@@ -19,6 +19,9 @@ global GDB
 if ![info exists ::env(GUALITY_GDB_NAME)] {
     if [info exists GDB] {
 	set guality_gdb_name "$GDB"
+    } elseif [file exists $rootme/../gdb/gdb] {
+	# If we're doing a combined build, and gdb is available, use it.
+	set guality_gdb_name "$rootme/../gdb/gdb"
     } else {
 	set guality_gdb_name "[transform gdb]"
     }