[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 0110953..2f90b87 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 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
        * gdb.python/py-mi-var-info-path-expression.exp: Call
        mi_skip_python_tests to check if python is supported.

diff --git a/gdb/testsuite/gdb.base/align.exp b/gdb/testsuite/gdb.base/align.exp
index e3ca047..8fe209e 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
     }