Merge tag 'pull-maintainer-may24-160524-2' of https://gitlab.com/stsquad/qemu into...

[mirror_qemu.git] / trace / meson.build

diff --git a/trace/meson.build b/trace/meson.build
index e401e7c41584f6f44425ce333357bd40db3a8166..c3412dc0ba5a29490441e150d2cfe58f71551314 100644 (file)
--- a/trace/meson.build
+++ b/trace/meson.build
@@ -1,12 +1,17 @@
+system_ss.add(files('trace-hmp-cmds.c'))
 
 specific_ss.add(files('control-target.c'))
 
 trace_events_files = []
-dtrace = find_program('dtrace', required: 'CONFIG_TRACE_DTRACE' in config_host)
-foreach dir : [ '.' ] + trace_events_subdirs
-  trace_events_file = meson.source_root() / dir / 'trace-events'
+foreach item : [ '.' ] + trace_events_subdirs + qapi_trace_events
+  if item in qapi_trace_events
+    trace_events_file = item
+    group_name = item.full_path().split('/')[-1].underscorify()
+  else
+    trace_events_file = meson.project_source_root() / item / 'trace-events'
+    group_name = item == '.' ? 'root' : item.underscorify()
+  endif
   trace_events_files += [ trace_events_file ]
-  group_name = dir == '.' ? 'root' : dir.underscorify()
   group = '--group=' + group_name
   fmt = '@0@-' + group_name + '.@1@'
 
@@ -21,7 +26,7 @@ foreach dir : [ '.' ] + trace_events_subdirs
                           input: trace_events_file,
                           command: [ tracetool, group, '--format=c', '@INPUT@', '@OUTPUT@' ],
                           depend_files: tracetool_depends)
-  if 'CONFIG_TRACE_UST' in config_host
+  if 'ust' in get_option('trace_backends')
     trace_ust_h = custom_target(fmt.format('trace-ust', 'h'),
                                 output: fmt.format('trace-ust', 'h'),
                                 input: trace_events_file,
@@ -31,7 +36,7 @@ foreach dir : [ '.' ] + trace_events_subdirs
     genh += trace_ust_h
   endif
   trace_ss.add(trace_h, trace_c)
-  if 'CONFIG_TRACE_DTRACE' in config_host
+  if 'dtrace' in get_option('trace_backends')
     trace_dtrace = custom_target(fmt.format('trace-dtrace', 'dtrace'),
                                  output: fmt.format('trace-dtrace', 'dtrace'),
                                  input: trace_events_file,
@@ -59,24 +64,10 @@ 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)
 
-foreach d : [
-  ['generated-tcg-tracers.h', 'tcg-h'],
-  ['generated-helpers.c', 'tcg-helper-c'],
-  ['generated-helpers.h', 'tcg-helper-h'],
-  ['generated-helpers-wrappers.h', 'tcg-helper-wrapper-h'],
-]
-  gen = custom_target(d[0],
-                output: d[0],
-                input: meson.source_root() / 'trace-events',
-                command: [ tracetool, '--group=root', '--format=@0@'.format(d[1]), '@INPUT@', '@OUTPUT@' ],
-                depend_files: tracetool_depends)
-  specific_ss.add(when: 'CONFIG_TCG', if_true: gen)
-endforeach
-
-if 'CONFIG_TRACE_UST' in config_host
+if 'ust' in get_option('trace_backends')
   trace_ust_all_h = custom_target('trace-ust-all.h',
                                   output: 'trace-ust-all.h',
                                   input: trace_events_files,
@@ -91,7 +82,13 @@ if 'CONFIG_TRACE_UST' in config_host
   genh += trace_ust_all_h
 endif
 
-trace_ss.add(when: 'CONFIG_TRACE_SIMPLE', if_true: files('simple.c'))
-trace_ss.add(when: 'CONFIG_TRACE_FTRACE', if_true: files('ftrace.c'))
+if 'simple' in get_option('trace_backends')
+  trace_ss.add(files('simple.c'))
+endif
+if 'ftrace' in get_option('trace_backends')
+  trace_ss.add(files('ftrace.c'))
+endif
 trace_ss.add(files('control.c'))
-trace_ss.add(files('qmp.c'))
+if have_system or have_tools or have_ga
+  trace_ss.add(files('qmp.c'))
+endif