# Install cppcheck

mkdir cppcheck && cd cppcheck
git clone git@github.com:danmar/cppcheck.git .
mkdir build && cd build
CC=gcc-7 CXX=g++-7 cmake -D CMAKE_BUILD_TYPE=Release ..
make -j24
sudo make install

# Perform analysis

cd ClickHouse_clean/build
cppcheck -j24 --project=compile_commands.json --enable=all 2> cppcheck-errors.txt

# or (from directory with sources)
# cppcheck -i contrib -i build --enable=all . 2> cppcheck-errors.txt

# Check is pretty fast.
# It gives many false positives.
# But the result is worth looking and at least few real errors found.

grep -v -F 'contrib/' cppcheck-errors.txt