Suppress linker warnings in case HCC distribution contains OpenCL/SPIR symbols

bin/hipcc

@@ -66,6 +66,8 @@ if ($HIP_PLATFORM eq "hcc") {
     $HIPCXXFLAGS .= " -I$HIP_PATH/include/hcc_detail/cuda";
 
 	$HIPLDFLAGS =  "-hc -L$HCC_HOME/lib -Wl,--rpath=$HCC_HOME/lib -lc++ -ldl -lpthread -Wl,--whole-archive -lmcwamp -Wl,--no-whole-archive";
+        # Suppress linker warnings in case HCC distribution contains OpenCL/SPIR symbols
+        $HIPLDFLAGS .= " -Wl,--defsym=_binary_kernel_spir_end=0 -Wl,--defsym=_binary_kernel_spir_start=0 -Wl,--defsym=_binary_kernel_cl_start=0 -Wl,--defsym=_binary_kernel_cl_end=0";
 	$HIPLDFLAGS .= " -L$HSA_PATH/lib -lhsa-runtime64 -lhc_am";
 	# Add C++ libs for GCC.
 	$HIPLDFLAGS .= " -lstdc++";