X86 dynamic compile (#2218)

build x86 dynamic library in ci_build.sh
./lite/tool/ci_build.sh build_test_server

lite/api/CMakeLists.txt

@@ -9,12 +9,17 @@ if (LITE_ON_TINY_PUBLISH)
     set(CMAKE_C_FLAGS_RELEASE "-Os -DNDEBUG")
 endif()
 set(light_lib_DEPS light_api paddle_api paddle_api_light optimizer)
-if ((NOT LITE_ON_TINY_PUBLISH) AND (ARM_TARGET_OS STREQUAL "android"))
+if ((NOT LITE_ON_TINY_PUBLISH) AND (LITE_WITH_X86 OR ARM_TARGET_OS STREQUAL "android"))
     #full api dynamic library
     add_library(paddle_full_api_shared SHARED "")
     target_sources(paddle_full_api_shared PUBLIC ${__lite_cc_files} paddle_api.cc light_api.cc cxx_api.cc cxx_api_impl.cc light_api_impl.cc)
     add_dependencies(paddle_full_api_shared op_list_h kernel_list_h framework_proto)
     target_link_libraries(paddle_full_api_shared framework_proto)
+    add_dependencies(lite_compile_deps paddle_full_api_shared)
+    if(LITE_WITH_X86)
+       add_dependencies(paddle_full_api_shared xxhash)
+       target_link_libraries(paddle_full_api_shared xxhash)
+    endif()
     
     #light api dynamic library
     lite_cc_library(paddle_light_api_shared MODULE

lite/fluid/lod.h

@@ -21,7 +21,7 @@ namespace lite {
 namespace fluid {
 using LoD = std::vector<std::vector<size_t>>;
 
-LoD ToAbsOffset(const LoD &in) {
+static LoD ToAbsOffset(const LoD &in) {
   // the lowest level stores relative offsets
   if (in.empty() || in.size() == 1) return in;
   LoD result = in;