Makevars 338 bytes
## -*- mode: makefile; -*-
# CXX_STD = CXX14
PKG_CXXFLAGS += -I"../inst/include/xtensor-r/include" \
                -I"../inst/include/evalhyd-cpp/include" \
                -I"../inst/include/xtl/include" \
                -I"../inst/include/xtensor/include" \
                -std=c++14 \
                -fPIC \
                -O3