[Fix Compile Error] Fix copysign compile error on Windows (#50387)

* fix copysign compile error on Windows

* fix more files' macro

paddle/fluid/framework/io/shell.h

@@ -21,6 +21,10 @@
 #ifndef NOMINMAX
 #define NOMINMAX  // msvc max/min macro conflict with std::min/max
 #endif
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 #include <windows.h>
 #else
 #include <sys/syscall.h>

paddle/fluid/pybind/const_value.h

@@ -14,6 +14,10 @@ limitations under the License. */
 #pragma once
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include "paddle/fluid/platform/enforce.h"
 #include "pybind11/pybind11.h"

paddle/fluid/pybind/eager.cc

@@ -12,6 +12,10 @@ limitations under the License. */
 #include "paddle/fluid/pybind/eager.h"
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <string>
 #include <vector>

paddle/fluid/pybind/eager.h

@@ -11,6 +11,10 @@ limitations under the License. */
 #pragma once
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include "paddle/fluid/eager/hooks.h"
 #include "paddle/fluid/eager/pylayer/py_layer_node.h"

paddle/fluid/pybind/eager_functions.cc

@@ -16,6 +16,10 @@ typedef SSIZE_T ssize_t;
 #endif
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <string>
 #include <vector>

paddle/fluid/pybind/eager_math_op_patch.cc

@@ -16,6 +16,10 @@ typedef SSIZE_T ssize_t;
 #endif
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <string>
 #include <unordered_map>

paddle/fluid/pybind/eager_method.cc

@@ -16,6 +16,10 @@ typedef SSIZE_T ssize_t;
 #endif
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <string>
 #include <unordered_map>

paddle/fluid/pybind/eager_properties.cc

@@ -10,6 +10,10 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 // disable numpy compile error
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <string>
 #include <vector>

paddle/fluid/pybind/eager_py_layer.cc

@@ -10,6 +10,10 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 // disable numpy compile error
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <set>
 #include <string>

paddle/fluid/pybind/eager_utils.cc

@@ -12,6 +12,10 @@ limitations under the License. */
 #include "paddle/fluid/pybind/eager_utils.h"
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <string>
 #include <vector>

paddle/fluid/pybind/eager_utils.h

@@ -16,6 +16,10 @@ typedef SSIZE_T ssize_t;
 #endif
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include "paddle/fluid/eager/hooks.h"
 #include "paddle/fluid/framework/lod_tensor.h"

paddle/fluid/pybind/io.h

@@ -20,6 +20,10 @@ typedef SSIZE_T ssize_t;
 #endif
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include "paddle/fluid/pybind/pybind_variant_caster.h"
 

paddle/fluid/pybind/protobuf.h

@@ -19,6 +19,10 @@ limitations under the License. */
 typedef SSIZE_T ssize_t;
 #endif
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <fstream>
 #include <vector>

paddle/fluid/pybind/pybind_variant_caster.h

@@ -14,6 +14,10 @@ limitations under the License. */
 #pragma once
 
 #include <Python.h>
+// Avoid a problem with copysign defined in pyconfig.h on Windows.
+#ifdef copysign
+#undef copysign
+#endif
 
 #include <vector>