Determine whether to copy and link inference lib by ON_INFER (#20931)

CMakeLists.txt

@@ -66,7 +66,7 @@ option(WITH_MKL         "Compile PaddlePaddle with MKL support."        ${AVX_FO
 option(WITH_SYSTEM_BLAS   "Use system blas library"           OFF)
 option(WITH_DISTRIBUTE  "Compile with distributed support"              OFF)
 option(WITH_BRPC_RDMA     "Use brpc rdma as the rpc protocal"           OFF)
-option(ON_INFER         "Turn on inference optimization."               OFF)
+option(ON_INFER         "Turn on inference optimization and inference-lib generation" OFF)
 ################################ Internal Configurations #######################################
 option(WITH_AMD_GPU     "Compile PaddlePaddle with AMD GPU"             OFF)
 option(WITH_NGRAPH      "Compile PaddlePaddle with nGraph support."     OFF)
@@ -168,7 +168,6 @@ include(ccache)             # set ccache for compilation
 include(util)               # set unittest and link libs
 include(version)            # set PADDLE_VERSION
 include(coveralls)          # set code coverage
-include(inference_lib)      # add paddle fluid inference libraries
 include(configure)          # add paddle env configuration
 
 include_directories("${PADDLE_SOURCE_DIR}")
@@ -184,7 +183,9 @@ set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
 
 if(ON_INFER)
+    # you can trun off the paddle fluid and inference lib by set ON_INFER=OFF
     message(STATUS "On inference mode, will take place some specific optimization.")
+    include(inference_lib)
     add_definitions(-DPADDLE_ON_INFERENCE)
 else()
     #TODO(luotao), combine this warning with `make inference_lib_dist` command.

cmake/inference_lib.cmake

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 # make package for paddle fluid shared and static library
-
 set(FLUID_INSTALL_DIR "${CMAKE_BINARY_DIR}/fluid_install_dir" CACHE STRING
   "A path setting fluid shared and static libraries")
 

paddle/fluid/inference/CMakeLists.txt

@@ -38,6 +38,18 @@ endif(WIN32)
 add_subdirectory(api)
 add_subdirectory(capi)
 
+if(WITH_TESTING)
+  # tests/book depends the models that generated by python/paddle/fluid/tests/book
+  add_subdirectory(tests/book)
+  if(WITH_INFERENCE_API_TEST)
+    add_subdirectory(tests/api)
+  endif()
+endif()
+
+if(NOT ON_INFER)
+  return()
+endif()
+
 if(WITH_MKLDNN)
 	set(mkldnn_quantizer_src ${CMAKE_CURRENT_SOURCE_DIR}/api/mkldnn_quantizer.cc)
 	set(mkldnn_quantizer_cfg mkldnn_quantizer_config)
@@ -62,6 +74,7 @@ else(WIN32)
             zero_copy_tensor reset_tensor_array analysis_config ${mkldnn_quantizer_cfg} paddle_pass_builder)
 endif(WIN32)
 
+
 if(NOT APPLE)
   # TODO(liuyiqu: Temporarily disable the link flag because it is not support on Mac.
   set(LINK_FLAGS "-Wl,--retain-symbols-file ${CMAKE_CURRENT_SOURCE_DIR}/paddle_fluid.sym")
@@ -78,6 +91,7 @@ else(WIN32)
             DEPS ${fluid_modules} paddle_fluid_api reset_tensor_array
                   analysis_config ${mkldnn_quantizer_cfg} paddle_pass_builder)
 endif()
+
 get_property(os_dependency_modules GLOBAL PROPERTY OS_DEPENDENCY_MODULES)
 target_link_libraries(paddle_fluid_shared ${os_dependency_modules})
 
@@ -99,11 +113,3 @@ if(NOT APPLE AND NOT WIN32)
     DEPENDS paddle_fluid_shared)
   add_custom_target(check_symbol ALL DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol")
 endif()
-
-if(WITH_TESTING)
-    # tests/book depends the models that generated by python/paddle/fluid/tests/book
-  add_subdirectory(tests/book)
-  if(WITH_INFERENCE_API_TEST)
-    add_subdirectory(tests/api)
-  endif()
-endif()

paddle/fluid/inference/api/CMakeLists.txt

@@ -17,7 +17,6 @@ if(APPLE)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=pessimizing-move")
 endif(APPLE)
 
-
 set(inference_deps ${analysis_deps}
   paddle_inference_api paddle_fluid_api
   analysis pass naive_executor

paddle/fluid/inference/capi/CMakeLists.txt

@@ -1,8 +1,10 @@
 
 set(C_API_SRCS pd_config.cc pd_predictor.cc pd_tensor.cc c_api.cc)
 
-cc_library(paddle_fluid_c SRCS ${C_API_SRCS} DEPS paddle_fluid)
+cc_library(paddle_fluid_c SRCS ${C_API_SRCS} DEPS 
-cc_library(paddle_fluid_c_shared SHARED SRCS ${C_API_SRCS} DEPS paddle_fluid)
+            ${fluid_modules} paddle_fluid_api paddle_inference_api analysis_predictor)
+cc_library(paddle_fluid_c_shared SHARED SRCS ${C_API_SRCS} DEPS 
+            ${fluid_modules} paddle_fluid_api paddle_inference_api analysis_predictor)
 set_target_properties(paddle_fluid_c_shared PROPERTIES OUTPUT_NAME paddle_fluid_c)
 if(WIN32)
     target_link_libraries(paddle_fluid_c_shared shlwapi.lib)