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authorRoman Bolshakov2020-08-23 11:05:47 +0200
committerPaolo Bonzini2020-08-27 18:52:30 +0200
commit568ac779a4111484d9bf9fa7364a62d5d5cf9079 (patch)
treeff366720bf5a3b5417f40a5d79c938d938b1d1f1 /trace
parentmeson: Build qemu-nbd on macOS again (diff)
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meson: Don't make object files for dtrace on macOS
dtrace on macOS uses unresolved symbols with a special prefix to define probes [1], only headers should be generated for USDT (dtrace(1)). But it doesn't support backwards compatible no-op -G flag [2] and implicit build rules fail. 1. https://markmail.org/message/6grq2ygr5nwdwsnb 2. https://markmail.org/message/5xrxt2w5m42nojkz Cc: Daniel P. Berrangé <berrange@redhat.com> Cc: Cameron Esfahani <dirty@apple.com> Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'trace')
-rw-r--r--trace/meson.build13
1 files changed, 8 insertions, 5 deletions
diff --git a/trace/meson.build b/trace/meson.build
index 56e870848e..1c1fb31a61 100644
--- a/trace/meson.build
+++ b/trace/meson.build
@@ -39,12 +39,15 @@ foreach dir : [ '.' ] + trace_events_subdirs
output: fmt.format('trace-dtrace', 'h'),
input: trace_dtrace,
command: [ 'dtrace', '-o', '@OUTPUT@', '-h', '-s', '@INPUT@' ])
- trace_dtrace_o = custom_target(fmt.format('trace-dtrace', 'o'),
- output: fmt.format('trace-dtrace', 'o'),
- input: trace_dtrace,
- command: [ 'dtrace', '-o', '@OUTPUT@', '-G', '-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', '-o', '@OUTPUT@', '-G', '-s', '@INPUT@' ])
+ trace_ss.add(trace_dtrace_o)
+ endif
- trace_ss.add(trace_dtrace_h, trace_dtrace_o)
genh += trace_dtrace_h
endif
endforeach