trace/meson.build

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