Make sure sdt includes are setup for cast-scope.exp testcase.

diff --git a/testsuite/systemtap.base/cast-scope.exp b/testsuite/systemtap.base/cast-scope.exp
index 7544453f89fa6700845802b951eafbc98f47d95a..cca535e24c994e33e61b415417b79b896db73781 100644 (file)
--- a/testsuite/systemtap.base/cast-scope.exp
+++ b/testsuite/systemtap.base/cast-scope.exp
@@ -5,7 +5,7 @@ mark cast: {._M_dataplus={._M_p="Hello World!"}}
 }
 
 set srcfile "$srcdir/$subdir/$test.cxx"
-set test_flags "compiler=g++ additional_flags=-g"
+set test_flags "compiler=g++ additional_flags=-g [sdt_includes]"
 set res [target_compile "$srcfile" $test.exe executable "$test_flags"]
 if { $res != "" } {
     verbose "target_compile failed: $res" 2