[PATCH 4/6] tracetool: include SPDX-License-Identifier in generated files

["Daniel P. Berrangé" <berrange@redhat.com>]

While these files are auto-generated, a later commit will add
reference output to git, so having SPDX-License-Identifier is
desirable.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 scripts/tracetool/format/c.py                | 1 +
 scripts/tracetool/format/d.py                | 3 ++-
 scripts/tracetool/format/h.py                | 1 +
 scripts/tracetool/format/log_stap.py         | 1 +
 scripts/tracetool/format/simpletrace_stap.py | 1 +
 scripts/tracetool/format/stap.py             | 1 +
 scripts/tracetool/format/ust_events_c.py     | 1 +
 scripts/tracetool/format/ust_events_h.py     | 1 +
 8 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/scripts/tracetool/format/c.py b/scripts/tracetool/format/c.py
index 7aa51cd41a..e473fb6c6e 100644
--- a/scripts/tracetool/format/c.py
+++ b/scripts/tracetool/format/c.py
@@ -22,6 +22,7 @@ def generate(events, backend, group):
     header = "trace-" + group + ".h"
 
     out('/* This file is autogenerated by tracetool, do not edit. */',
+        '/* SPDX-License-Identifier: GPL-2.0-or-later */',
         '',
         '#include "qemu/osdep.h"',
         '#include "qemu/module.h"',
diff --git a/scripts/tracetool/format/d.py b/scripts/tracetool/format/d.py
index ebfb714200..a5e096e214 100644
--- a/scripts/tracetool/format/d.py
+++ b/scripts/tracetool/format/d.py
@@ -39,7 +39,8 @@ def generate(events, backend, group):
     if not events and platform != "darwin":
         return
 
-    out('/* This file is autogenerated by tracetool, do not edit. */'
+    out('/* This file is autogenerated by tracetool, do not edit. */',
+        '/* SPDX-License-Identifier: GPL-2.0-or-later */',
         '',
         'provider qemu {')
 
diff --git a/scripts/tracetool/format/h.py b/scripts/tracetool/format/h.py
index ea126b07ea..a00ae475f7 100644
--- a/scripts/tracetool/format/h.py
+++ b/scripts/tracetool/format/h.py
@@ -19,6 +19,7 @@ def generate(events, backend, group):
     header = "trace/control.h"
 
     out('/* This file is autogenerated by tracetool, do not edit. */',
+        '/* SPDX-License-Identifier: GPL-2.0-or-later */',
         '',
         '#ifndef TRACE_%s_GENERATED_TRACERS_H' % group.upper(),
         '#define TRACE_%s_GENERATED_TRACERS_H' % group.upper(),
diff --git a/scripts/tracetool/format/log_stap.py b/scripts/tracetool/format/log_stap.py
index b49afababd..710d62bffe 100644
--- a/scripts/tracetool/format/log_stap.py
+++ b/scripts/tracetool/format/log_stap.py
@@ -88,6 +88,7 @@ def c_fmt_to_stap(fmt):
 
 def generate(events, backend, group):
     out('/* This file is autogenerated by tracetool, do not edit. */',
+        '/* SPDX-License-Identifier: GPL-2.0-or-later */',
         '')
 
     for event_id, e in enumerate(events):
diff --git a/scripts/tracetool/format/simpletrace_stap.py b/scripts/tracetool/format/simpletrace_stap.py
index 4f4633b4e6..72971133bf 100644
--- a/scripts/tracetool/format/simpletrace_stap.py
+++ b/scripts/tracetool/format/simpletrace_stap.py
@@ -22,6 +22,7 @@ def global_var_name(name):
 
 def generate(events, backend, group):
     out('/* This file is autogenerated by tracetool, do not edit. */',
+        '/* SPDX-License-Identifier: GPL-2.0-or-later */',
         '')
 
     for event_id, e in enumerate(events):
diff --git a/scripts/tracetool/format/stap.py b/scripts/tracetool/format/stap.py
index a218b0445c..4d77fbc11a 100644
--- a/scripts/tracetool/format/stap.py
+++ b/scripts/tracetool/format/stap.py
@@ -38,6 +38,7 @@ def generate(events, backend, group):
               if "disable" not in e.properties]
 
     out('/* This file is autogenerated by tracetool, do not edit. */',
+        '/* SPDX-License-Identifier: GPL-2.0-or-later */',
         '')
 
     for e in events:
diff --git a/scripts/tracetool/format/ust_events_c.py b/scripts/tracetool/format/ust_events_c.py
index deced9533d..569754a304 100644
--- a/scripts/tracetool/format/ust_events_c.py
+++ b/scripts/tracetool/format/ust_events_c.py
@@ -20,6 +20,7 @@ def generate(events, backend, group):
               if "disabled" not in e.properties]
 
     out('/* This file is autogenerated by tracetool, do not edit. */',
+        '/* SPDX-License-Identifier: GPL-2.0-or-later */',
         '',
         '#include "qemu/osdep.h"',
         '',
diff --git a/scripts/tracetool/format/ust_events_h.py b/scripts/tracetool/format/ust_events_h.py
index b99fe6896b..2a31fefeca 100644
--- a/scripts/tracetool/format/ust_events_h.py
+++ b/scripts/tracetool/format/ust_events_h.py
@@ -25,6 +25,7 @@ def generate(events, backend, group):
         include = "trace-ust.h"
 
     out('/* This file is autogenerated by tracetool, do not edit. */',
+        '/* SPDX-License-Identifier: GPL-2.0-or-later */',
         '',
         '#undef TRACEPOINT_PROVIDER',
         '#define TRACEPOINT_PROVIDER qemu',
-- 
2.50.1