CMakeLists.txt

cmake_minimum_required(VERSION 3.0)

project(cpp_inference_demo CXX C)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

if(NOT DEFINED PADDLE_LIB)
  message(FATAL_ERROR "please set PADDLE_LIB with -DPADDLE_LIB=/path/paddle/lib")
endif()
if(NOT DEFINED DEMO_NAME)
  message(FATAL_ERROR "please set DEMO_NAME with -DDEMO_NAME=demo_name")
endif()

option(WITH_MKLDNN     "Compile PaddlePaddle with MKLDNN"                                   OFF)
option(WITH_MKL        "Compile PaddlePaddle with MKL support, default use openblas."       ON)
option(WITH_GPU        "Compile PaddlePaddle with GPU, default use CPU."                    OFF)

if(WITH_GPU)
  set(CUDA_LIB "/usr/local/cuda/lib64/" CACHE STRING "CUDA Library")
endif()

include_directories("${PADDLE_LIB}")
include_directories("${PADDLE_LIB}/third_party/install/protobuf/include")
include_directories("${PADDLE_LIB}/third_party/install/glog/include")
include_directories("${PADDLE_LIB}/third_party/install/gflags/include")
include_directories("${PADDLE_LIB}/third_party/install/snappy/include")
include_directories("${PADDLE_LIB}/third_party/install/snappystream/include")
include_directories("${PADDLE_LIB}/third_party/install/zlib/include")

include_directories("${PADDLE_LIB}/third_party/boost")
include_directories("${PADDLE_LIB}/third_party/eigen3")

link_directories("${PADDLE_LIB}/third_party/install/snappy/lib")
link_directories("${PADDLE_LIB}/third_party/install/snappystream/lib")
link_directories("${PADDLE_LIB}/third_party/install/protobuf/lib")
link_directories("${PADDLE_LIB}/third_party/install/glog/lib")
link_directories("${PADDLE_LIB}/third_party/install/gflags/lib")
link_directories("${PADDLE_LIB}/third_party/install/zlib/lib")

add_executable(${DEMO_NAME} ${DEMO_NAME}.cc)

if(WITH_MKL)
  include_directories("${PADDLE_LIB}/third_party/install/mklml/include")
  set(MATH_LIB ${PADDLE_LIB}/third_party/install/mklml/lib/libmklml_intel.so 
               ${PADDLE_LIB}/third_party/install/mklml/lib/libiomp5.so)
  set(MKLDNN_PATH "${PADDLE_LIB}/third_party/install/mkldnn")
  if(EXISTS ${MKLDNN_PATH})
    include_directories("${MKLDNN_PATH}/include")
    set(MKLDNN_LIB ${MKLDNN_PATH}/lib/libmkldnn.so.0)
  endif()
else()
  set(MATH_LIB ${PADDLE_LIB}/third_party/install/openblas/lib/libopenblas.a)
endif()

set(ARCHIVE_START "-Wl,--whole-archive")
set(ARCHIVE_END "-Wl,--no-whole-archive")
set(EXTERNAL_LIB "-lrt -ldl -lpthread")

set(DEPS
    ${ARCHIVE_START}
    ${PADDLE_LIB}/paddle/fluid/inference/libpaddle_fluid.a
    ${ARCHIVE_END}
    ${PADDLE_LIB}/contrib/inference/libpaddle_inference_api.a
    ${MATH_LIB}
    ${MKLDNN_LIB}
    glog gflags protobuf snappystream snappy z
    ${EXTERNAL_LIB})
if(WITH_GPU)
  set(DEPS ${DEPS} ${CUDA_LIB}/libcudart.so)
endif()

target_link_libraries(${DEMO_NAME} ${DEPS})