Add proposed linker fix

Makefile

@@ -64,7 +64,7 @@ $(test_build_root)/%.o: test/%.cpp
 
 $(test_build_root)/test_main: test/test_main.cpp $(test_target) $(gnn_lib)
 	$(dir_guard)
-	$(CXX) $(CXXFLAGS) -MMD -o $@ $(filter %.o, $^) -L$(lib_dir) -lgnn $(LDFLAGS) -lpthread -lgtest
+	$(CXX) $(CXXFLAGS) -MMD -o $@ $(filter %.o, $^) $(LDFLAGS) -L$(lib_dir) -lgnn -lpthread -lgtest
 
 clean:
 	rm -rf $(build_root)

examples/mnist/Makefile

@@ -12,14 +12,14 @@ endif
 
 gnn_lib := $(lib_dir)/libgnn.a
 
-include_dirs := $(CUDA_HOME)/include $(MKL_ROOT)/include $(GNN_HOME)/include include
+include_dirs := $(CUDA_HOME)/include $(MKL_ROOT)/include $(TBB_ROOT)/include $(GNN_HOME)/include include
 CXXFLAGS += $(addprefix -I,$(include_dirs))
 
 all: build/mnist
 
 build/mnist: mnist.cpp $(gnn_lib)
 	$(dir_guard)
-	$(CXX) $(CXXFLAGS) -o $@ $^ -L$(lib_dir) -lgnn $(LDFLAGS)
+	$(CXX) $(CXXFLAGS) -o $@ $^ $(LDFLAGS) -L$(lib_dir) -lgnn 
 
 clean:
 	rm -rf build

make_common

@@ -0,0 +1,20 @@
+dir_guard = @mkdir -p $(@D)
+
+INTEL_ROOT := ~/intel/oneapi
+MKL_ROOT = $(INTEL_ROOT)/mkl/latest
+TBB_ROOT = $(INTEL_ROOT)/tbb/latest
+USE_GPU = 1
+
+
+FIND := find
+CXX := g++
+CXXFLAGS += -Wall -O3 -std=c++14
+LDFLAGS += -lm -lmkl_rt -ltbb -L$(TBB_ROOT)/lib/intel64/gcc4.8/
+ifeq ($(USE_GPU), 1)
+    #CUDA_HOME := /usr/local/cuda-8.0
+    NVCC := $(CUDA_HOME)/bin/nvcc
+    NVCCFLAGS += --default-stream per-thread
+    LDFLAGS += -L$(CUDA_HOME)/lib64 -lcudart -lcublas -lcurand -lcusparse 
+endif
+
+CUDA_ARCH := -gencode arch=compute_61,code=sm_61