trace/meson.build

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