trace/meson.build

   1
   2 specific_ss.add(files('control-target.c'))
   3
   4 trace_events_files = []
   5 foreach item : [ '.' ] + trace_events_subdirs + qapi_trace_events
   6   if item in qapi_trace_events
   7     trace_events_file = item
   8     group_name = item.full_path().split('/')[-1].underscorify()
   9   else
  10     trace_events_file = meson.project_source_root() / item / 'trace-events'
  11     group_name = item == '.' ? 'root' : item.underscorify()
  12   endif
  13   trace_events_files += [ trace_events_file ]
  14   group = '--group=' + group_name
  15   fmt = '@0@-' + group_name + '.@1@'
  16
  17   trace_h = custom_target(fmt.format('trace', 'h'),
  18                           output: fmt.format('trace', 'h'),
  19                           input: trace_events_file,
  20                           command: [ tracetool, group, '--format=h', '@INPUT@', '@OUTPUT@' ],
  21                           depend_files: tracetool_depends)
  22   genh += trace_h
  23   trace_c = custom_target(fmt.format('trace', 'c'),
  24                           output: fmt.format('trace', 'c'),
  25                           input: trace_events_file,
  26                           command: [ tracetool, group, '--format=c', '@INPUT@', '@OUTPUT@' ],
  27                           depend_files: tracetool_depends)
  28   if 'ust' in get_option('trace_backends')
  29     trace_ust_h = custom_target(fmt.format('trace-ust', 'h'),
  30                                 output: fmt.format('trace-ust', 'h'),
  31                                 input: trace_events_file,
  32                                 command: [ tracetool, group, '--format=ust-events-h', '@INPUT@', '@OUTPUT@' ],
  33                                 depend_files: tracetool_depends)
  34     trace_ss.add(trace_ust_h, lttng)
  35     genh += trace_ust_h
  36   endif
  37   trace_ss.add(trace_h, trace_c)
  38   if 'dtrace' in get_option('trace_backends')
  39     trace_dtrace = custom_target(fmt.format('trace-dtrace', 'dtrace'),
  40                                  output: fmt.format('trace-dtrace', 'dtrace'),
  41                                  input: trace_events_file,
  42                                  command: [ tracetool, group, '--format=d', '@INPUT@', '@OUTPUT@' ],
  43                                  depend_files: tracetool_depends)
  44     trace_dtrace_h = custom_target(fmt.format('trace-dtrace', 'h'),
  45                                    output: fmt.format('trace-dtrace', 'h'),
  46                                    input: trace_dtrace,
  47                                    command: [ dtrace, '-DSTAP_SDT_V2', '-o', '@OUTPUT@', '-h', '-s', '@INPUT@' ])
  48     trace_ss.add(trace_dtrace_h)
  49     if host_machine.system() != 'darwin'
  50       trace_dtrace_o = custom_target(fmt.format('trace-dtrace', 'o'),
  51                                      output: fmt.format('trace-dtrace', 'o'),
  52                                      input: trace_dtrace,
  53                                      command: [ dtrace, '-DSTAP_SDT_V2', '-o', '@OUTPUT@', '-G', '-s', '@INPUT@' ])
  54       trace_ss.add(trace_dtrace_o)
  55     endif
  56
  57     genh += trace_dtrace_h
  58   endif
  59 endforeach
  60
  61 trace_events_all = custom_target('trace-events-all',
  62                                  output: 'trace-events-all',
  63                                  input: trace_events_files,
  64                                  command: [ 'cat', '@INPUT@' ],
  65                                  capture: true,
  66                                  install: true,
  67                                  install_dir: qemu_datadir)
  68
  69 foreach d : [
  70   ['generated-tcg-tracers.h', 'tcg-h'],
  71   ['generated-helpers.c', 'tcg-helper-c'],
  72   ['generated-helpers.h', 'tcg-helper-h'],
  73   ['generated-helpers-wrappers.h', 'tcg-helper-wrapper-h'],
  74 ]
  75   gen = custom_target(d[0],
  76                 output: d[0],
  77                 input: meson.project_source_root() / 'trace-events',
  78                 command: [ tracetool, '--group=root', '--format=@0@'.format(d[1]), '@INPUT@', '@OUTPUT@' ],
  79                 depend_files: tracetool_depends)
  80   specific_ss.add(when: 'CONFIG_TCG', if_true: gen)
  81 endforeach
  82
  83 if 'ust' in get_option('trace_backends')
  84   trace_ust_all_h = custom_target('trace-ust-all.h',
  85                                   output: 'trace-ust-all.h',
  86                                   input: trace_events_files,
  87                                   command: [ tracetool, '--group=all', '--format=ust-events-h', '@INPUT@', '@OUTPUT@' ],
  88                                   depend_files: tracetool_depends)
  89   trace_ust_all_c = custom_target('trace-ust-all.c',
  90                                   output: 'trace-ust-all.c',
  91                                   input: trace_events_files,
  92                                   command: [ tracetool, '--group=all', '--format=ust-events-c', '@INPUT@', '@OUTPUT@' ],
  93                                   depend_files: tracetool_depends)
  94   trace_ss.add(trace_ust_all_h, trace_ust_all_c)
  95   genh += trace_ust_all_h
  96 endif
  97
  98 if 'simple' in get_option('trace_backends')
  99   trace_ss.add(files('simple.c'))
 100 endif
 101 if 'ftrace' in get_option('trace_backends')
 102   trace_ss.add(files('ftrace.c'))
 103 endif
 104 trace_ss.add(files('control.c'))
 105 trace_ss.add(files('qmp.c'))