doc: let doxygen ignore src/tracing

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/Doxyfile b/Doxyfile
index 92bff6a053c0146adf91a0a5b9bb6b96b5907661..1e2ddad87d5f091c7eecd7a9d443f2dcbaddffc2 100644 (file)
--- a/Doxyfile
+++ b/Doxyfile
@@ -9,6 +9,7 @@ INPUT = src
 RECURSIVE = YES
 EXCLUDE = src/gmock \
        src/test/virtualenv \
+       src/tracing \
        src/out
 VERBATIM_HEADERS = NO
 GENERATE_HTML = NO