PKG_LIBS = `$(R_HOME)/bin/Rscript -e "RcppGSL:::LdFlags()"`
PKG_LIBS += $(shell ${R_HOME}/bin/Rscript -e "RcppParallel::RcppParallelLibs()")
PKG_CXXFLAGS += $(shell ${R_HOME}/bin/Rscript -e "RcppParallel::CxxFlags()")

CC=gcc
CXX=g++
CXX11=g++
CXX14=g++
cxx18=g++
cxx1X=g++
LDFLAGS=-L/usr/lib 
