Revert "Remove LD_RUNPATH_SEARCH_PATHS"
Revert "Remove LD_RUNPATH_SEARCH_PATHS"

This reverts commit e7c0af97f695f1bc41171342632b158ef80086b1.

plu/pxctest,plu/pxctest,davetobin/pxctest,plu/pxctest,davetobin/pxctest