remove werror in windows

cmake/flags.cmake

@@ -102,7 +102,6 @@ set(COMMON_FLAGS
     -fno-omit-frame-pointer
     -Wall
     -Wextra
-    -Werror
     -Wnon-virtual-dtor
     -Wdelete-non-virtual-dtor
     -Wno-unused-parameter
@@ -115,6 +114,11 @@ set(COMMON_FLAGS
     -Wno-error=terminate  # Warning in PADDLE_ENFORCE
 )
 
+# https://github.com/PaddlePaddle/Paddle/issues/12773
+if (NOT WIN32)
+list(APPEND COMMON_FLAGS -Werror)
+endif()
+
 set(GPU_COMMON_FLAGS
     -fPIC
     -fno-omit-frame-pointer

paddle/fluid/operators/CMakeLists.txt

@@ -9,7 +9,6 @@ function(op_library TARGET)
     # op_library is a function to create op library. The interface is same as
     # cc_library. But it handle split GPU/CPU code and link some common library
     # for ops.
-    set(OP_LIBRARY ${TARGET} ${OP_LIBRARY} PARENT_SCOPE)
     set(cc_srcs)
     set(cu_srcs)
     set(hip_cu_srcs)
@@ -92,6 +91,7 @@ function(op_library TARGET)
         endif()
     endforeach()
     endif(WIN32)
+    set(OP_LIBRARY ${TARGET} ${OP_LIBRARY} PARENT_SCOPE)
 
     list(LENGTH op_library_DEPS op_library_DEPS_len)
     if (${op_library_DEPS_len} GREATER 0)

paddle/fluid/platform/enforce.h

@@ -73,7 +73,7 @@ struct EnforceNotMet : public std::exception {
 
       sout << string::Sprintf("%s at [%s:%d]", exp.what(), f, l) << std::endl;
       sout << "PaddlePaddle Call Stacks: " << std::endl;
-#if !define(WIN32)
+#if !defined(_WIN32)
       void* call_stack[TRACE_STACK_LIMIT];
       auto size = backtrace(call_stack, TRACE_STACK_LIMIT);
       auto symbols = backtrace_symbols(call_stack, size);

paddle/fluid/platform/port.h

 #pragma once
 
-#if !define(WIN32)
+#include <string>
+#include <stdexcept>
+
+#if !defined(_WIN32)
 #include <dlfcn.h>     // for dladdr
 #include <execinfo.h>  // for backtrace
+#else
+#include <Shlwapi.h>
+#include <Windows.h>
+namespace {
+
+static void* dlsym(void *handle, const char* symbol_name) {
+	FARPROC found_symbol;
+    found_symbol = GetProcAddress((HMODULE)handle, symbol_name);
+
+    if (found_symbol == NULL) {
+    	throw std::runtime_error(std::string(symbol_name) + " not found.");
+    }
+    return (void*)found_symbol;
+}
+} // namespace anoymous
+
 #endif
\ No newline at end of file

paddle/fluid/pybind/CMakeLists.txt

+set(PYBIND_DEPS pybind python proto_desc memory executor prune profiler feed_fetch_method
+          )
+if(NOT WIN32)
+list(APPEND PYBIND_DEPS parallel_executor)
+endif()
 if(WITH_PYTHON)
   if(WITH_AMD_GPU)
     hip_library(paddle_pybind SHARED
       SRCS pybind.cc exception.cc protobuf.cc const_value.cc recordio.cc
-      DEPS pybind python proto_desc memory executor prune profiler feed_fetch_method
-           parallel_executor
+      DEPS ${PYBIND_DEPS}
       ${GLOB_OP_LIB})
   else()
     cc_library(paddle_pybind SHARED
       SRCS pybind.cc exception.cc protobuf.cc const_value.cc recordio.cc
-      DEPS pybind python proto_desc memory executor prune profiler feed_fetch_method
-           parallel_executor
+      DEPS ${PYBIND_DEPS}
       ${GLOB_OP_LIB})
-    if(NOT APPLE AND NOT ANDROID)
+    if(NOT APPLE AND NOT ANDROID AND NOT WIN32)
       target_link_libraries(paddle_pybind rt)
-    endif(NOT APPLE AND NOT ANDROID)
+    endif(NOT APPLE AND NOT ANDROID AND NOT WIN32)
   endif(WITH_AMD_GPU)
 
   cc_test(tensor_py_test SRCS tensor_py_test.cc DEPS python)