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More proper OpneCv+Qt+Vtk issues handling (http://code.opencv.org/issues/3492)

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This commit is contained in:
Anatoly Baksheev 2014-02-02 18:56:55 +04:00
parent eb8728d727
commit 975a6299fa
1 changed files with 41 additions and 14 deletions
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55
cmake/OpenCVDetectVTK.cmake
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@ -2,25 +2,52 @@ if(NOT WITH_VTK OR ANDROID OR IOS)
return() return()
endif() endif()
if (HAVE_QT5) # VTK 6.x components
message(STATUS "VTK is disabled because OpenCV is linked with Q5. Some VTK disributives are compiled with Q4 and therefore can't be linked together Qt5.") find_package(VTK QUIET COMPONENTS vtkRenderingOpenGL vtkInteractionStyle vtkRenderingLOD vtkIOPLY vtkFiltersTexture vtkRenderingFreeType vtkIOExport NO_MODULE)
# VTK 5.x components
if(NOT VTK_FOUND)
find_package(VTK QUIET COMPONENTS vtkCommon NO_MODULE)
endif()
if(NOT VTK_FOUND)
set(HAVE_VTK OFF)
message(STATUS "VTK is not found. Please set -DVTK_DIR in CMake to VTK build directory, or to VTK install subdirectory with VTKConfig.cmake file")
return() return()
endif() endif()
find_package(VTK 6.0 QUIET COMPONENTS vtkRenderingCore vtkInteractionWidgets vtkInteractionStyle vtkIOLegacy vtkIOPLY vtkRenderingFreeType vtkRenderingLOD vtkFiltersTexture vtkIOExport NO_MODULE) # Don't support ealier VTKs
if(${VTK_VERSION} VERSION_LESS "5.8.0")
if(NOT DEFINED VTK_FOUND OR NOT VTK_FOUND) message(STATUS "VTK support is disabled. VTK ver. 5.8.0 is minimum required, but found VTK ver. ${VTK_VERSION}")
find_package(VTK 5.10 QUIET COMPONENTS vtkCommon vtkFiltering vtkRendering vtkWidgets vtkImaging NO_MODULE) return()
endif() endif()
if(NOT DEFINED VTK_FOUND OR NOT VTK_FOUND) # Different Qt versions can't be linked together
find_package(VTK 5.8 QUIET COMPONENTS vtkCommon vtkFiltering vtkRendering vtkWidgets vtkImaging NO_MODULE) if(HAVE_QT5 AND ${VTK_VERSION} VERSION_LESS "6.0.0")
if(VTK_USE_QT)
message(STATUS "VTK support is disabled. Incompatible combination: OpenCV + Qt5 and VTK ver.${VTK_VERSION} + Qt4")
endif()
endif() endif()
if(VTK_FOUND) # Different Qt versions can't be linked together. VTK 6.0.0 doesn't provide a way to get Qt version it was linked with
set(HAVE_VTK ON) if(HAVE_QT5 AND ${VTK_VERSION} VERSION_EQUAL "6.0.0" AND NOT DEFINED FORCE_VTK)
message(STATUS "Found VTK ver. ${VTK_VERSION} (usefile: ${VTK_USE_FILE})") message(STATUS "VTK support is disabled. Possible incompatible combination: OpenCV+Qt5, and VTK ver.${VTK_VERSION} with Qt4")
else() message(STATUS "If it is known that VTK was compiled without Qt4, please define '-DFORCE_VTK=TRUE' flag in CMake")
set(HAVE_VTK OFF) return()
message(STATUS "VTK is not found. Please set -DVTK_DIR in CMake to VTK build directory, or set $VTK_DIR enviroment variable to VTK install subdirectory with VTKConfig.cmake file (for windows)")
endif() endif()
# Different Qt versions can't be linked together
if(HAVE_QT AND ${VTK_VERSION} VERSION_GREATER "6.0.0" AND NOT ${VTK_QT_VERSION} STREQUAL "")
if(HAVE_QT5 AND ${VTK_QT_VERSION} EQUAL "4")
message(STATUS "VTK support is disabled. Incompatible combination: OpenCV + Qt5 and VTK ver.${VTK_VERSION} + Qt4")
return()
endif()
if(NOT HAVE_QT5 AND ${VTK_QT_VERSION} EQUAL "5")
message(STATUS "VTK support is disabled. Incompatible combination: OpenCV + Qt4 and VTK ver.${VTK_VERSION} + Qt5")
return()
endif()
endif()
set(HAVE_VTK ON)
message(STATUS "Found VTK ver. ${VTK_VERSION} (usefile: ${VTK_USE_FILE})")