From 7d51a0e887c121b292a217e2ef3898b5c619b48a Mon Sep 17 00:00:00 2001
From: peizhilin <wopeizl@163.com>
Date: Mon, 19 Nov 2018 10:07:45 +0800
Subject: [PATCH] disable DSO by default on windows

---
 CMakeLists.txt                        | 2 ++
 paddle/fluid/operators/CMakeLists.txt | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2804e234d..0b42e60e17 100644
--- a/CMakeLists.txt
+++ b/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
diff --git a/paddle/fluid/operators/CMakeLists.txt b/paddle/fluid/operators/CMakeLists.txt
index 284bf5dc9e..73f44f3b67 100644
--- a/paddle/fluid/operators/CMakeLists.txt
+++ b/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()