From 3fd2384b81283fcab8cfb3f64e468351fc6e84a7 Mon Sep 17 00:00:00 2001
From: Maksim Shabunin <maksim.shabunin@gmail.com>
Date: Thu, 22 Feb 2018 13:19:44 +0300
Subject: [PATCH] Fixed mingw compilation on Windows

---
 cmake/OpenCVPCHSupport.cmake          | 2 +-
 modules/core/src/utils/filesystem.cpp | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/OpenCVPCHSupport.cmake b/cmake/OpenCVPCHSupport.cmake
index 7c8437eb80..78071d10c1 100644
--- a/cmake/OpenCVPCHSupport.cmake
+++ b/cmake/OpenCVPCHSupport.cmake
@@ -211,7 +211,7 @@ MACRO(ADD_PRECOMPILED_HEADER_TO_TARGET _targetName _input _pch_output_to_use )
 
     GET_TARGET_PROPERTY(_sources ${_targetName} SOURCES)
     FOREACH(src ${_sources})
-      if(NOT "${src}" MATCHES "\\.mm$")
+      if(NOT "${src}" MATCHES "\\.mm$" AND NOT "${src}" MATCHES "\\.rc$")
         get_source_file_property(_flags "${src}" COMPILE_FLAGS)
         get_source_file_property(_flags2 "${src}" COMPILE_DEFINITIONS)
         if(NOT _flags AND NOT _flags2)
diff --git a/modules/core/src/utils/filesystem.cpp b/modules/core/src/utils/filesystem.cpp
index bba782fdbb..1aa0d3d0f8 100644
--- a/modules/core/src/utils/filesystem.cpp
+++ b/modules/core/src/utils/filesystem.cpp
@@ -25,6 +25,7 @@
 
 #ifdef _WIN32
 #define WIN32_LEAN_AND_MEAN
+#undef NOMINMAX
 #define NOMINMAX
 #include <windows.h>
 #include <direct.h>