# OpenMP is used in the computational core (parallel loops free of R API
# calls). On toolchains without OpenMP (e.g. Apple clang) the variable is
# empty and the code compiles serially without changes.
PKG_CXXFLAGS = $(SHLIB_OPENMP_CXXFLAGS)
PKG_LIBS = $(SHLIB_OPENMP_CXXFLAGS)
