[Minor] Small improvement for coverage flags

diff --git a/circle.yml b/circle.yml
index dc813aa99a0d20c9be7b5fdbd2e7ed6ad52d9ef3..f7a85c31a2a6675799f5d2c965e300e4d7c144e7 100644 (file)
--- a/circle.yml
+++ b/circle.yml
@@ -10,7 +10,7 @@ test:
     - cmake . -DENABLE_COVERAGE=ON -DCMAKE_INSTALL_PREFIX=./_install
     - cmake --build . --target install
     - sudo robot test/functional/cases
-    - lcov -b . -d . -c --output-file coverage.info
+    - lcov --no-external -b . -d . -c --output-file coverage.info
     - ln -s src/ragel .
     - if [ ! -z $COVERALLS_REPO_TOKEN ]; then coveralls-lcov -t ${COVERALLS_REPO_TOKEN} coverage.info; fi
   post: