# concise output for make (gitlab output is limited)
make 2>&1 | tee /tmp/log_$(basename$0)_make_$(date +%s) | grep"error:"
cmake -DCMAKE_CXX_COMPILER=clang++ .. # it needs to be made separately because it cleans up other variables (for building both faust.a and python wrapper with clang -- necessary to avoid unresolved c++ symbols which happens by mixing up gcc and clang objects)