[PATCH V2] tracing: install trace events file only if necessary

[casantos]

From: Carlos Santos <casantos@redhat.com>

It is not useful when configuring with --enable-trace-backends=nop.

Signed-off-by: Carlos Santos <casantos@redhat.com>
---
Changes v1->v2:
  Install based on chosen trace backend, not on chosen emulators.
---
 trace/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trace/meson.build b/trace/meson.build
index 8e80be895c..3d96b4eea0 100644
--- a/trace/meson.build
+++ b/trace/meson.build
@@ -64,7 +64,7 @@ trace_events_all = custom_target('trace-events-all',
                                  input: trace_events_files,
                                  command: [ 'cat', '@INPUT@' ],
                                  capture: true,
-                                 install: true,
+                                 install: get_option('trace_backends') != 'nop'
                                  install_dir: qemu_datadir)
 
 if 'ust' in get_option('trace_backends')
-- 
2.31.1