add benchmark in cmakefile, test=develop (#2663)

lite/api/CMakeLists.txt

@@ -305,6 +305,16 @@ if(NOT IOS)
         FPGA_DEPS ${fpga_kernels}
         X86_DEPS ${x86_kernels}
         CUDA_DEPS ${cuda_kernels})
+
+    lite_cc_binary(benchmark_bin SRCS benchmark.cc DEPS paddle_api_full paddle_api_light gflags utils
+        ${ops} ${host_kernels}
+        ARM_DEPS ${arm_kernels}
+        NPU_DEPS ${npu_kernels}
+        XPU_DEPS ${xpu_kernels}
+        CL_DEPS ${opencl_kernels}
+        FPGA_DEPS ${fpga_kernels}
+        X86_DEPS ${x86_kernels}
+        CUDA_DEPS ${cuda_kernels})
 endif()
 
 #lite_cc_binary(cxx_api_bin SRCS cxx_api_bin.cc