anchor.diff:  
     enableParallelBuilding = true; # the client should be OK
   });
  -
   
   everything = stdenv.mkDerivation (common // {
     name = "mariadb-${common.version}";
  
positive.code: 
    preConfigure = common.preConfigure + ''
      cmakeFlags="$cmakeFlags \
        -DINSTALL_BINDIR=$bin/bin -DINSTALL_SCRIPTDIR=$bin/bin \
        -DINSTALL_SUPPORTFILESDIR=$bin/share/mysql \
        -DINSTALL_DOCDIR=$bin/share/doc/mysql -DINSTALL_DOCREADMEDIR=$bin/share/doc/mysql \
        "
    '';
  
  
negative.code:   postInstall = common.postInstall + ''
      rm -r "$out"/{mysql-test,sql-bench,data} # Don't need testing data
      rm "$out"/share/man/man1/mysql-test-run.pl.1
      rm "$out"/bin/rcmysql
    '';
  
    CXXFLAGS = optionalString stdenv.isi686 "-fpermissive";
  