Hirokazu Honda 16efd83f5d libcamera: base: Add thread safety annotation macros ...

Clang compiler is able to do a thread safety analysis with
annotations [1]. This introduces the thread safety annotation
macros and also enable the analysis by adding -Wthread-safety
if a clang compiler is used.

[1] https://clang.llvm.org/docs/ThreadSafetyAnalysis.html.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

2021-12-01 13:46:45 +02:00

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