From ceb5210bfb9db9123402d3a51e8a264cbf8fd865 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Wed, 7 Dec 2016 19:30:54 +0300
Subject: [PATCH] build: eliminate ICC PCH warning

---
 cmake/OpenCVCompilerOptions.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmake/OpenCVCompilerOptions.cmake b/cmake/OpenCVCompilerOptions.cmake
index 02443541d5..0c638c482d 100644
--- a/cmake/OpenCVCompilerOptions.cmake
+++ b/cmake/OpenCVCompilerOptions.cmake
@@ -441,6 +441,7 @@ if(MSVC)
     foreach(flags CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG CMAKE_C_FLAGS CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_DEBUG)
       string(REGEX REPLACE "( |^)/W[0-9]+( |$)" "\\1\\2" ${flags} "${${flags}}")
     endforeach()
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qwd673") # PCH warning
   endif()
 endif()