RF: CUDA link options shopuld be added to NVCCLDFLAGS, not to NVCCFLAGS

config/buildSettings.mk

@@ -65,6 +65,9 @@ ARCHLIBS =
 #    armadillo structures may have different byte-alignment
 #    to equivalent g++-compiled structures (see
 #    include/armadillo_bits/compiler_setup.hpp)
+#
+#  - Set -std=c++14. This is the newest C++ standard
+#    supported by nvcc for CUDA<11.0.
 ARCHNVCCFLAGS = -DARMA_ALLOW_FAKE_GCC -std=c++14
 
 # Linker flags for CUDA projects.
@@ -197,10 +200,10 @@ ifneq (${NVCC}, )
     # cublas_Lt_static, in addition to culibos
     ifeq ($(patsubst 9.%,,${CUDA_VER}),)
       CUBLAS_STATIC = -lcublas_static -lculibos
-      NVCCFLAGS    += --cudart=static
+      NVCCLDFLAGS  += --cudart=static
     else
       CUBLAS_STATIC = -lcublas_static -lcublasLt_static -lculibos
-      NVCCFLAGS    += --cudart=static --cudadevrt=static
+      NVCCLDFLAGS  += --cudart=static --cudadevrt=static
 	endif
 
     # Other CUDA toolkit components will
@@ -209,9 +212,9 @@ ifneq (${NVCC}, )
                  $(subst -lcurand,-lcurand_static,${CUDALIBS}))
   else
     ifeq ($(patsubst 9.%,,${CUDA_VER}),)
-      NVCCFLAGS += --cudart=shared
+      NVCLDCFLAGS += --cudart=shared
     else
-      NVCCFLAGS += --cudart=shared --cudadevrt=static
+      NVCCLDFLAGS += --cudart=shared --cudadevrt=static
     endif
     _CUDALIBS += ${CUDALIBS}
   endif