Merge pull request #12046 from tensor-tang/refine/infer/api/dynamic

inference api symbol hidden

paddle/contrib/inference/CMakeLists.txt

@@ -53,8 +53,19 @@ add_dependencies(paddle_inference_api_shared ${FLUID_CORE_MODULES} ${GLOB_OP_LIB
 set_target_properties(paddle_inference_api_shared PROPERTIES OUTPUT_NAME paddle_inference_api)
 
 if(NOT APPLE)
-  set(LINK_FLAGS "-fPIC -fvisibility=hidden")
+  set(LINK_FLAGS "-Wl,--version-script ${CMAKE_CURRENT_SOURCE_DIR}/paddle_inference_api.map")
   set_target_properties(paddle_inference_api_shared PROPERTIES LINK_FLAGS "${LINK_FLAGS}")
+  FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/check_symbol.cmake
+    "execute_process(COMMAND bash -c \"${CMAKE_CURRENT_SOURCE_DIR}/check_symbol.sh"
+    " ${CMAKE_CURRENT_BINARY_DIR}/libpaddle_inference_api.so\" RESULT_VARIABLE symbol_res)\n"
+    "if(NOT \"\${symbol_res}\" STREQUAL \"0\")\n"
+    "  message(FATAL_ERROR \"Check symbol failed.\")\n"
+    "endif()\n")
+  add_custom_command(
+    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol"
+    COMMAND ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_BINARY_DIR}/check_symbol.cmake"
+    DEPENDS paddle_inference_api_shared)
+  add_custom_target(check_symbol ALL DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol")
 endif()
 
 cc_test(test_paddle_inference_api

paddle/contrib/inference/check_symbol.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+lib=$1
+if [ $# -ne 1 ]; then echo "No input library"; exit -1 ; fi
+
+num_paddle_syms=$(nm -D --defined-only ${lib} | grep paddle | wc -l)
+num_google_syms=$(nm -D --defined-only ${lib} | grep google | wc -l)
+
+if [ $num_paddle_syms -le 0 ]; then echo "Have no paddle symbols"; exit -1 ; fi
+if [ $num_google_syms -ge 1 ]; then echo "Have some google symbols"; exit -1 ; fi
+
+exit 0

paddle/contrib/inference/paddle_inference_api.map

@@ -0,0 +1,6 @@
+{
+	global:
+		*paddle*;
+	local:
+		*;
+};