Revert "Revert previous change a bit"

This reverts commit 4dbd7598.

vars/helper.groovy

@@ -451,7 +451,11 @@ def doPublishBuildTestDeploy(ArrayList<String> builds) {
     sh """
       pwd
       mkdir -p build
-      cppcheck --inline-suppr --enable=all --xml --xml-version=2  -ibuild -Iinclude -I/usr/include . 2> ./build/cppcheck.xml
+      if [ -e /scratch/build-${parentJob}/compile_commands.json ]; then
+          cppcheck --inline-suppr --enable=all --xml --xml-version=2  -ibuild --project=/scratch/build-${parentJob}/compile_commands.json 2> ./build/cppcheck.xml
+      else
+          cppcheck --inline-suppr --enable=all --xml --xml-version=2  -ibuild -Iinclude -I/usr/include . 2> ./build/cppcheck.xml
+      fi
     """
     publishCppcheck pattern: 'build/cppcheck.xml'
   }