PKG_CXXFLAGS = $(SHLIB_OPENMP_CXXFLAGS)
PKG_LIBS = $(SHLIB_OPENMP_CXXFLAGS) $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS) \
  $(shell ${R_HOME}/bin/Rscript -e "RcppParallel::RcppParallelLibs()")
