OpenCVCRTLinkage.cmake

if(NOT MSVC)
  message(FATAL_ERROR "CRT options are available only for MSVC")
endif()

#INCLUDE (CheckIncludeFiles)

set(HAVE_WINRT FALSE)

# search Windows (Phone) Platform SDK
message(STATUS "Checking for Windows (Phone) Platform SDK 8.0/8.1")
unset(WINDOWS_SDK_PATH CACHE)
GET_FILENAME_COMPONENT(WINDOWS_SDK_PATH  "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\WindowsPhoneApp\\v8.1;InstallationFolder]" ABSOLUTE CACHE)
if((NOT ENABLE_WINPHONESDK81) OR (NOT (MSVC_VERSION EQUAL 1800)) OR (WINDOWS_SDK_PATH STREQUAL ""))
  unset(WINDOWS_SDK_PATH CACHE)
  GET_FILENAME_COMPONENT(WINDOWS_SDK_PATH  "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\WindowsPhone\\v8.0;InstallationFolder]" ABSOLUTE CACHE)
  if((NOT ENABLE_WINPHONESDK80) OR (MSVC_VERSION LESS 1700) OR (WINDOWS_SDK_PATH STREQUAL ""))
    unset(WINDOWS_SDK_PATH CACHE)
    GET_FILENAME_COMPONENT(WINDOWS_SDK_PATH  "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\v8.1;InstallationFolder]" ABSOLUTE CACHE)
    if((NOT ENABLE_WINSDK81) OR (NOT (MSVC_VERSION EQUAL 1800)) OR (WINDOWS_SDK_PATH STREQUAL ""))
      set(HAVE_MSPDK FALSE)
      unset(WINDOWS_SDK_PATH CACHE)
      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 (Phone) Platform SDK 8.0/8.1 was not found")
      else()
        set(HAVE_MSPDK TRUE)
      endif()
    else()
      set(HAVE_MSPDK TRUE)
    endif()
  else()
    set(HAVE_MSPDK TRUE)
  endif()
else()
  set(HAVE_MSPDK TRUE)
endif()

#search for Visual Studio 11.0/12.0 install directory
message(STATUS "Checking for Visual Studio 2012/2013")
unset(VISUAL_STUDIO_PATH CACHE)
GET_FILENAME_COMPONENT(VISUAL_STUDIO_PATH [HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\12.0\\Setup\\VS;ProductDir] REALPATH CACHE)
if((NOT ENABLE_LIBVS2013) OR (NOT (MSVC_VERSION EQUAL 1800)) OR (VISUAL_STUDIO_PATH STREQUAL ""))
  set(HAVE_MSVC2013 FALSE)
  unset(VISUAL_STUDIO_PATH CACHE)
  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 2012/2013 not found")
  else()
    set(HAVE_MSVC2012 TRUE)
  endif()
else()
  set(HAVE_MSVC2013 TRUE)
endif()

try_compile(HAVE_WINRT_SDK
  "${OpenCV_BINARY_DIR}"
  "${OpenCV_SOURCE_DIR}/cmake/checks/winrttest.cpp")

if(ENABLE_WINRT_MODE AND HAVE_WINRT_SDK AND (HAVE_MSVC2012 OR HAVE_MSVC2013) AND HAVE_MSPDK)
  set(HAVE_WINRT TRUE)
  set(HAVE_WINRT_CX TRUE)
elseif(ENABLE_WINRT_MODE_NATIVE AND HAVE_WINRT_SDK AND (HAVE_MSVC2012 OR HAVE_MSVC2013) AND HAVE_MSPDK)
  set(HAVE_WINRT TRUE)
  set(HAVE_WINRT_CX FALSE)
endif()

if(HAVE_WINRT)
  add_definitions(/DWINVER=0x0602 /DNTDDI_VERSION=NTDDI_WIN8 /D_WIN32_WINNT=0x0602)
  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /appcontainer")
  set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /appcontainer")
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /appcontainer")
endif()

if(NOT BUILD_SHARED_LIBS AND BUILD_WITH_STATIC_CRT)
  foreach(flag_var
          CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
          CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
          CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
          CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
    if(${flag_var} MATCHES "/MD")
      string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
    endif()
    if(${flag_var} MATCHES "/MDd")
      string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}")
    endif()
  endforeach(flag_var)

  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcrtd.lib")
  set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /NODEFAULTLIB:libcmt.lib")
  set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libcmtd.lib")
else()
  foreach(flag_var
          CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
          CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
          CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
          CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
    if(${flag_var} MATCHES "/MT")
      string(REGEX REPLACE "/MT" "/MD" ${flag_var} "${${flag_var}}")
    endif()
    if(${flag_var} MATCHES "/MTd")
      string(REGEX REPLACE "/MTd" "/MDd" ${flag_var} "${${flag_var}}")
    endif()
  endforeach(flag_var)
endif()

if(NOT ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} LESS 2.8 AND NOT ${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} LESS 8.6)
  include(ProcessorCount)
  ProcessorCount(N)
  if(NOT N EQUAL 0)
    SET(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS}   /MP${N} ")
    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP${N} ")
  endif()
endif()

if(NOT BUILD_WITH_DEBUG_INFO AND NOT MSVC)
  string(REPLACE "/debug" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/DEBUG" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")

  string(REPLACE "/debug" "" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/DEBUG" "" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")

  string(REPLACE "/debug" "" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/DEBUG" "" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
  string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")

  string(REPLACE "/Zi" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
  string(REPLACE "/Zi" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
endif()