Setup compulation with multiple cores

Till Wegmueller

2021-12-01 97ab40c81dc911aea7e078498be7d47435c5196f

 tools/jenkinshelper.ksh

@@ -58,7 +58,7 @@
   for f in $(git diff --name-only HEAD..origin/oi/hipster | grep Makefile); do
      echo "jenkinshelper: building for ${f%/*}..."
      curpwd=$(pwd)
      cd "${f%/*}" && gmake publish
      cd "${f%/*}" && COMPONENT_BUILD_ARGS=-j$(psrinfo -t -c) gmake publish
      rc=$?
      cd "${curpwd}"
      echo "jenkinshelper: done with ${f%/*} return code ${rc}"