trace/meson.build

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