## Use the R_HOME indirection to support installations of multiple R version
PKG_LIBS = `$(R_HOME)/bin/Rscript -e "Rcpp:::LdFlags()"`
PKG_LIBS += -L./ARPACK -larpack $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS)

.PHONY: all clean

all: $(SHLIB)

$(SHLIB): ARPACK/libarpack.a

ARPACK/libarpack.a:
	cd ARPACK && $(MAKE) all F77="$(F77)" FFLAGS="$(ALL_FFLAGS)" AR="$(AR)" RM="$(RM)"

clean:
	$(RM) *.o
	$(RM) *.dll
	$(RM) *.so
	cd ARPACK && $(MAKE) clean
