WindowsRT availability check reorganized. Build script updated.

cmake/OpenCVCRTLinkage.cmake

@@ -4,37 +4,39 @@ endif()
 
 #INCLUDE (CheckIncludeFiles)
 
-if (ENABLE_WINRT_MODE)
-  set(HAVE_WINRT True)
+set(HAVE_WINRT FALSE)
 
-  # search Windows Platform SDK
-  message(STATUS "Checking for Windows Platfrom SDK")
-  GET_FILENAME_COMPONENT(WINDOWS_SDK_PATH  "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\v8.0;InstallationFolder]" ABSOLUTE CACHE)
-  if (WINDOWS_SDK_PATH STREQUAL "")
-    message(ERROR "Windows Platform SDK 8.0 was not found!")
-    set(HAVE_WINRT False)
-  endif()
+# search Windows Platform SDK
+message(STATUS "Checking for Windows Platform SDK")
+GET_FILENAME_COMPONENT(WINDOWS_SDK_PATH  "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\v8.0;InstallationFolder]" ABSOLUTE CACHE)
+if (WINDOWS_SDK_PATH STREQUAL "")
+  set(HAVE_MSPDK FALSE)
+  message(STATUS "Windows Platform SDK 8.0 was not found")
+else()
+  set(HAVE_MSPDK TRUE)
+endif()
 
-  #search for Visual Studio 11.0 install directory
-  message(STATUS "Checking for Visual Studio 2012")
-  GET_FILENAME_COMPONENT(VISUAL_STUDIO_PATH [HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\11.0\\Setup\\VS;ProductDir] REALPATH CACHE)
-  if (VISUAL_STUDIO_PATH STREQUAL "")
-    message(ERROR "Visual Studio 2012 was not found!")
-    set(HAVE_WINRT False)
-  endif()
+#search for Visual Studio 11.0 install directory
+message(STATUS "Checking for Visual Studio 2012")
+GET_FILENAME_COMPONENT(VISUAL_STUDIO_PATH [HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\11.0\\Setup\\VS;ProductDir] REALPATH CACHE)
+if (VISUAL_STUDIO_PATH STREQUAL "")
+  set(HAVE_MSVC2012 FALSE)
+  message(STATUS "Visual Studio 2012 was not found")
+else()
+  set(HAVE_MSVC2012 TRUE)
+endif()
 
-  if (HAVE_WINRT)
-    TRY_COMPILE(HAVE_WINRT
-      "${OPENCV_BINARY_DIR}/CMakeFiles/CMakeTmp"
-      "${OpenCV_SOURCE_DIR}/cmake/checks/winrttest.cpp"
-      CMAKE_FLAGS "\"kernel.lib\" \"user32.lib\""
-      OUTPUT_VARIABLE OUTPUT)
-  endif()
+TRY_COMPILE(HAVE_WINRT_SDK
+  "${OPENCV_BINARY_DIR}/CMakeFiles/CMakeTmp"
+  "${OpenCV_SOURCE_DIR}/cmake/checks/winrttest.cpp")
 
-  if (HAVE_WINRT)
-    add_definitions(/DWINVER=0x0602 /DNTDDI_VERSION=NTDDI_WIN8 /D_WIN32_WINNT=0x0602)
-  endif()
-endif(ENABLE_WINRT_MODE)
+if (ENABLE_WINRT_MODE AND HAVE_WINRT_SDK AND HAVE_MSVC2012 AND HAVE_MSPDK)
+  set(HAVE_WINRT TRUE)
+endif()
+
+if (HAVE_WINRT)
+  add_definitions(/DWINVER=0x0602 /DNTDDI_VERSION=NTDDI_WIN8 /D_WIN32_WINNT=0x0602)
+endif()
 
 if(NOT BUILD_SHARED_LIBS AND BUILD_WITH_STATIC_CRT)
   foreach(flag_var

platforms/scripts/cmake_winrt.cmd

 mkdir build_winrt_arm
 cd build_winrt_arm
 
-rem call "C:\Program Files\Microsoft Visual Studio 11.0\VC\bin\x86_arm\vcvarsx86_arm.bat"
+set msvc_path=C:\Program Files\Microsoft Visual Studio 11.0
 
-cmake.exe -GNinja -DWITH_TBB=ON -DBUILD_TBB=ON -DCMAKE_BUILD_TYPE=Release -DWITH_FFMPEG=OFF -DBUILD_opencv_gpu=OFF -DBUILD_opencv_python=OFF -DCMAKE_TOOLCHAIN_FILE=..\winrt\arm.winrt.toolchain.cmake ..\..
+call "%msvc_path%\Common7\Tools\VsDevCmd.bat"
+call "%msvc_path%\VC\bin\x86_arm\vcvarsx86_arm.bat"
+
+cmake.exe -GNinja -DCMAKE_BUILD_TYPE=Release -DENABLE_WINRT_MODE=ON -DWITH_FFMPEG=OFF -DWITH_MSMF=OFF -DWITH_DSHOW=OFF -DWITH_VFW=OFF -DWITH_TIFF=OFF -DWITH_OPENEXR=OFF -DWITH_CUDA=OFF -DBUILD_opencv_gpu=OFF -DBUILD_opencv_python=OFF -DBUILD_opencv_java=OFF -DCMAKE_TOOLCHAIN_FILE=..\winrt\arm.winrt.toolchain.cmake  %* ..\..
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