From a73a4a8fe739e7417605e8924902f28bad40f304 Mon Sep 17 00:00:00 2001
From: T8T9 <62922815+T8T9@users.noreply.github.com>
Date: Tue, 16 Jun 2020 14:12:49 +0800
Subject: [PATCH] don't support cmake 3.12, 3.13, 3.14 (#25021)

---
 CMakeLists.txt   | 7 +++++++
 cmake/cuda.cmake | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91639493fb..8f62a3c932 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,6 +27,13 @@ include(init)
 # TODO(Shibo Tao): remove find_package(CUDA) completely.
 find_package(CUDA QUIET)
 option(WITH_GPU         "Compile PaddlePaddle with NVIDIA GPU"          ${CUDA_FOUND})
+
+# cmake 3.12, 3.13, 3.14 will append gcc link options to nvcc, and nvcc doesn't recognize them.
+if(WITH_GPU AND (${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.12) AND (${CMAKE_VERSION} VERSION_LESS 3.15))
+    message(FATAL_ERROR "cmake ${CMAKE_VERSION} is not supported when WITH_GPU=ON because of bug https://tinyurl.com/ydbb9m7n. "
+       "You can use cmake 3.16 (recommended), 3.10, 3.11, 3.15 or 3.17. Please refer to the install document: https://cmake.org/install/")
+endif()
+
 if(WITH_GPU AND NOT APPLE)
     enable_language(CUDA)
     message(STATUS "CUDA compiler: ${CMAKE_CUDA_COMPILER}, version: "
diff --git a/cmake/cuda.cmake b/cmake/cuda.cmake
index ac6dab86fd..6dcdb0f853 100644
--- a/cmake/cuda.cmake
+++ b/cmake/cuda.cmake
@@ -205,7 +205,7 @@ set(CUDA_PROPAGATE_HOST_FLAGS OFF)
 # So, don't set these flags here.
 if (NOT WIN32) # windows msvc2015 support c++11 natively.
     # -std=c++11 -fPIC not recoginize by msvc, -Xcompiler will be added by cmake.
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -std=c++11")
+  set(CMAKE_CUDA_STANDARD 11)
 endif(NOT WIN32)
 
 # in cuda9, suppress cuda warning on eigen