disable DSO by default on windows

CMakeLists.txt

@@ -133,6 +133,8 @@ endif()
 if (WIN32)
     set(WITH_AVX OFF CACHE STRING
             "Disable AVX when compiling for Windows" FORCE)
+    set(WITH_DSO OFF CACHE STRING
+            "Disable DSO when compiling for Windows" FORCE)
 endif()
 
 set(THIRD_PARTY_PATH "${CMAKE_BINARY_DIR}/third_party" CACHE STRING

paddle/fluid/operators/CMakeLists.txt

@@ -35,7 +35,7 @@ endif()
 register_operators(EXCLUDES warpctc_op)
 
 # warpctc_cudnn need cudnn 7 above
-if (WITH_GPU)
+if (WITH_GPU AND NOT WIN32)
     if (${CUDNN_MAJOR_VERSION} VERSION_LESS 7)
         op_library(warpctc_op DEPS dynload_warpctc sequence_padding sequence_scale SRCS warpctc_op.cc warpctc_op.cu.cc)
     else()