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meson: look up cp and dtrace with find_program()

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Avoid that meson prints a "Program xyz found" test once per
custom_target.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2021-09-07 19:23:49 +02:00
parent 95e2289fda
commit d051d0e14c
2 changed files with 5 additions and 3 deletions
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5
trace/meson.build
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@ -2,6 +2,7 @@
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'
trace_events_files += [ trace_events_file ]
@ -39,13 +40,13 @@ foreach dir : [ '.' ] + trace_events_subdirs
trace_dtrace_h = custom_target(fmt.format('trace-dtrace', 'h'),
output: fmt.format('trace-dtrace', 'h'),
input: trace_dtrace,
command: [ 'dtrace', '-DSTAP_SDT_V2', '-o', '@OUTPUT@', '-h', '-s', '@INPUT@' ])
command: [ dtrace, '-DSTAP_SDT_V2', '-o', '@OUTPUT@', '-h', '-s', '@INPUT@' ])
trace_ss.add(trace_dtrace_h)
if host_machine.system() != 'darwin'
trace_dtrace_o = custom_target(fmt.format('trace-dtrace', 'o'),
output: fmt.format('trace-dtrace', 'o'),
input: trace_dtrace,
command: [ 'dtrace', '-DSTAP_SDT_V2', '-o', '@OUTPUT@', '-G', '-s', '@INPUT@' ])
command: [ dtrace, '-DSTAP_SDT_V2', '-o', '@OUTPUT@', '-G', '-s', '@INPUT@' ])
trace_ss.add(trace_dtrace_o)
endif