fea/expose infrerence api so (#11793)

Author: Superjomn

cmake/inference_lib.cmake

@@ -163,9 +163,9 @@ if(WITH_CONTRIB)
         list(APPEND inference_deps contrib_anakin_inference_lib)
    endif()
 
-  copy(contrib_inference_lib DEPS paddle_inference_api
+  copy(contrib_inference_lib DEPS paddle_inference_api paddle_inference_api_shared
         SRCS ${PADDLE_SOURCE_DIR}/paddle/contrib/inference/paddle_inference_api.h
-        ${PADDLE_BINARY_DIR}/paddle/contrib/inference/libpaddle_inference_api.*
+        ${PADDLE_BINARY_DIR}/paddle/contrib/inference/libpaddle_inference_api*
         DSTS ${contrib_dst_dir} ${contrib_dst_dir})
   list(APPEND inference_deps contrib_inference_lib)
 endif()

paddle/contrib/inference/CMakeLists.txt

@@ -46,6 +46,10 @@ cc_library(paddle_inference_api
     SRCS paddle_inference_api.cc paddle_inference_api_impl.cc
     DEPS ${FLUID_CORE_MODULES} ${GLOB_OP_LIB})
 
+cc_library(paddle_inference_api_shared SHARED
+    SRCS paddle_inference_api.cc paddle_inference_api_impl.cc
+    DEPS ${FLUID_CORE_MODULES} ${GLOB_OP_LIB})
+
 cc_test(test_paddle_inference_api
         SRCS test_paddle_inference_api.cc
         DEPS paddle_inference_api)