[gdb/testsuite] Require c++11 for gdb.base/align.exp

When building gdb on ubuntu 16.04 with gcc 5.4.0, and running the gdb
testsuite we run into a failure due align.exp requiring at least c++11.

Fix this by adding -std=c++11.

Tested on x86_64-linux.

gdb/testsuite/ChangeLog:

2019-05-22  Tom de Vries  <tdevries@suse.de>

	* gdb.base/align.exp: Require c++11.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 0110953f2e8c8136a6132d0725ed96684f0c27a0..2f90b874d494acbb175dff5ade8e4dcf4b48bb64 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2019-05-22  Tom de Vries  <tdevries@suse.de>
+
+       * gdb.base/align.exp: Require c++11.
+
 2019-05-22  Tom de Vries  <tdevries@suse.de>
 
        PR testsuite/24586

diff --git a/gdb/testsuite/gdb.base/align.exp b/gdb/testsuite/gdb.base/align.exp
index e3ca0470e9461fc5934f66a9506ea5014ed01d6c..8fe209e07c01c21537bf96670096b5e77e4f2a19 100644 (file)
--- a/gdb/testsuite/gdb.base/align.exp
+++ b/gdb/testsuite/gdb.base/align.exp
@@ -135,8 +135,12 @@ proc run_alignment_test { lang } {
 
     set filename [prepare_test_source_file $lang]
 
+    set flags {debug}
+    if { "$lang" == "c++" } {
+       lappend flags "additional_flags=-std=c++11"
+    }
     standard_testfile $filename
-    if {[prepare_for_testing "failed to prepare" "$lang/$testfile" $srcfile {debug}]} {
+    if {[prepare_for_testing "failed to prepare" "$lang/$testfile" $srcfile $flags]} {
        return -1
     }