Download and "Install" SonarQube tools in your environment for C code analysis.

sonarscan_prereq.sh

set -e # Stop the script if something fails.

#URL to your SonarQube instance
SONAR_INSTANCE=

if [ -z "$SONAR_INSTANCE" ]; then
	echo "REMEMBER TO SET THE SONAR INSTANCE, FOOL!"
	exit 1
fi

# In case you haven't gotten the SonarQube tools before...
if [ ! -d ~/sonar-stuff ]; then
    build_dir=$(pwd)
    cd ~/
    mkdir sonar-stuff && cd sonar-stuff

    # Grab the build wrapper (for C projects) and sonar-scanner (for analysis),
    # unzip them into ~/sonar-stuff. These URLs will have to be updated now and again.
    
    wget http://$SONAR_INSTANCE/static/cpp/build-wrapper-linux-x86.zip
    unzip build-wrapper-linux-x86.zip
    
    wget https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-4.4.0.2170-linux.zip
    unzip sonar-scanner-cli-4.4.0.2170-linux.zip
        
    cd $build_dir
fi

# I find that it's easiest to just add this stuff to the PATH.
echo "$PATH" | grep -q '~/sonar-stuff/build-wrapper-linux-x86' || export PATH=$PATH:~/sonar-stuff/build-wrapper-linux-x86
echo "$PATH" | grep -q '~/sonar-stuff/sonar-scanner-4.4.0.2170-linux/bin/' || export PATH=$PATH:~/sonar-stuff/sonar-scanner-4.4.0.2170-linux/bin/

#Okay, cool. Now build and analyze the repo.