set PKG_CONFIG_PATH for extra Qt4 locations
set PKG_CONFIG_PATH for extra Qt4 locations

If also extra paths are used and pkg-config is used later, then I suppose
those paths need to be made available.

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core